Is 9-OH (9-hydroxycorynantheidine) Legal in Washington? (2026)

Legal

As of November 12, 2026, 9-OH (9-hydroxycorynantheidine) is legal to sell at retail in Washington. 9-OH unscheduled in Washington; no kratom alkaloid on RCW 69.50.204 or WAC 246-945-051 and no kratom act. Controlling source: RCW 69.50.204 (Schedule I).

Verified November 12, 2026 (llm review) · confidence: confirmed

Is 9-OH Legal? Every state and federal law

QuietNo pending legislation, deadlines or enforcement actions on file for 9-OH in Washington.
Rule type
permanent
Tier
Unscheduled

What the record says

Washington does not list 9-OH (9-hydroxycorynantheidine), mitragynine, 7-hydroxymitragynine, kratom or Mitragyna speciosa in Schedule I, either in RCW 69.50.204 (last amended 2022 c 16) or in the Pharmacy Quality Assurance Commission’s Schedule I rule, WAC 246-945-051 (codified text from WSR 20-12-072; the only 2026 Schedule I emergency rule, WSR 26-19-064 of September 15, 2026, adds synthetic benzodiazepines). The commission opened a preproposal inquiry in 2024 (WSR 24-18-005) on adding kratom, mitragynine and 7-hydroxymitragynine to Schedule I, and no proposed or adopted rule has followed in the codified section. Washington has no kratom consumer protection act: HB 2291 (kratom regulation) stayed in House Consumer Protection and Business, and SB 6196 (kratom tax) and SB 6287 (kratom product standards, including a synthetic 7-OH ban and age 21) were referred to Senate Ways and Means and did not pass before the 2026 session ended, so there is no age, label, registration or form rule for any kratom product. Federal hooks do not reach 9-OH: RCW 69.50.101(15) counts substances in federal schedules and RCW 69.50.201 directs the commission to follow federal scheduling, but 9-OH is on no federal schedule. The analog definition (RCW 69.50.101(16)) needs a Schedule I or II parent, and no kratom alkaloid is scheduled in Washington. Nothing in state law reaches a semi-synthetic 9-OH tablet or liquid, so the row is legal (state law only). Local ordinances were not part of this review. 9-OH is not federally scheduled; federal Analogue Act and FDA exposure are interpretive.

Controlling language, verbatim

(c) [(3)] Hallucinogenic substances. Unless specifically excepted or unless listed in another schedule, any material, compound, mixture, or preparation which contains any quantity of the following hallucinogenic substances, including their salts, isomers, and salts of isomers whenever the existence of those salts, isomers, and salts of isomers is possible within the specific chemical designation. For the purposes of this subsection only, the term "isomer" includes the optical, position, and geometric isomers: ... (3) Hallucinogenic substances. Unless specifically exempted or unless listed in another schedule, any material, compound, mixture, or preparation which contains any quantity of the following hallucinogenic substances, or which contains any of its salts, isomers, and salts of isomers, whenever the existence of such salts, isomers, and salts of isomers is possible within the specific chemical designation. For purposes of this subsection only, the term "isomer" includes the optical, position, and geometric isomers: ... (15) “Controlled substance” means a drug, substance, or immediate precursor included in Schedules I through V as set forth in federal or state laws, or federal or commission rules

Source of excerpt

Citations

  1. RCW 69.50.204 (Schedule I) (Washington State Legislature, 2026-11-08) PRIMARYOFFICIAL
  2. WAC 246-945-051 (Schedule I, Pharmacy Quality Assurance Commission) (Washington State Legislature, Code Reviser, 2026-11-08)OFFICIAL
  3. RCW 69.50.101 (definitions: controlled substance, controlled substance analog) (Washington State Legislature, 2026-11-08)OFFICIAL
  4. WSR 26-19-064 (emergency rule, synthetic benzodiazepines, Schedule I) (Washington State Register, 2026-11-08)OFFICIAL
  5. WSR 24-18-005 (preproposal inquiry, adding kratom to Schedule I) (Pharmacy Quality Assurance Commission, 2026-11-08)OFFICIAL
  6. SB 6287 (2026), kratom products, bill summary (Washington State Legislature, 2026-11-08)OFFICIAL
  7. HB 2291 (2026), kratom regulation, bill summary (Washington State Legislature, 2026-11-08)OFFICIAL

Where 9-OH (9-hydroxycorynantheidine) stands across the country

LegalRestrictedGray areaIllegalNot yet verified

Among Washington’s 2 neighbors, Oregon is restricted; Idaho is legal.

Open the interactive map · Every compound in Washington · Where 9-OH is banned · Embed this map

Federal posture

Not federally scheduled. Not federally scheduled: absent from 21 CFR 1308.11 and every DEA kratom-alkaloid order and notice; Analogue Act exposure is interpretive Federal detail

Verbatim law on file for Washington

2 instruments on file for this compound’s framework in Washington; 7 of 7 citations above are official sources. Each text carries its source and a fingerprint that changes when the law does.

RCW 69.50.101(15)-(16); 69.50.201(d)-(e) · Controlled substance definition; federal scheduling followed by commission ruleOFFICIAL
Instrument
Controlled substance definition; federal scheduling followed by commission rule
Source
https://app.leg.wa.gov/rcw/default.aspx?cite=69.50&full=true
Retrieved
2026-10-29
Fingerprint
92c589adf3d1c97f
(15) “Controlled substance” means a drug, substance, or immediate precursor included in Schedules I through V as set forth in federal or state laws, or federal or commission rules, but does not include hemp or industrial hemp as defined in RCW
15.140.020
.
(16)(a) “Controlled substance analog” means a substance the chemical structure of which is substantially similar to the chemical structure of a controlled substance in Schedule I or II and:
(i) that has a stimulant, depressant, or hallucinogenic effect on the central nervous system substantially similar to the stimulant, depressant, or hallucinogenic effect on the central nervous system of a controlled substance included in Schedule I or II; or
(ii) with respect to a particular individual, that the individual represents or intends to have a stimulant, depressant, or hallucinogenic effect on the central nervous system substantially similar to the stimulant, depressant, or hallucinogenic effect on the central nervous system of a controlled substance included in Schedule I or II.
(b) The term does not include:

(d) [(4)] If a substance is designated, rescheduled, or deleted as a controlled substance under federal law, the commission shall similarly control the substance under this chapter after the expiration of thirty days from the date of publication in the federal register of a final order designating the substance as a controlled substance or rescheduling or deleting the substance or from the date of issuance of an order of temporary scheduling under Section 508 of the federal Dangerous Drug Diversion Control Act of 1984, 21 U.S.C. Sec. 811(h), unless within that thirty-day period, the commission or an interested party objects to inclusion, rescheduling, temporary scheduling, or deletion. If no objection is made, the commission shall adopt and cause to be published, without the necessity of making determinations or findings as required by subsection (a) [(1)] of this section or RCW
69.50.203
,
69.50.205
,
69.50.207
,
69.50.209
, and
69.50.211
, a final rule, for which notice of proposed rule making is omitted, designating, rescheduling, temporarily scheduling, or deleting the substance. If an objection is made, the commission shall make a determination with respect to the designation, rescheduling, or deletion of the substance as provided by subsection (a) [(1)] of this section. Upon receipt of an objection to inclusion, rescheduling, or deletion under this chapter by the commission, the commission shall publish notice of the receipt of the objection, and control under this chapter is stayed until the commission adopts a rule as provided by subsection (a) [(1)] of this section.
(e) [(5)] The commission, by rule and without regard to the requirements of subsection (a) [(1)] of this section, may schedule a substance in Schedule I regardless of whether the substance is substantially similar to a controlled substance in Schedule I or II if the commission finds that scheduling of the substance on an emergency basis is necessary to avoid an imminent hazard to the public safety and the substance is not included in any other schedule or no exemption or approval is in effect for the substance under Section 505 of the federal Food, Drug, and Cosmetic Act, 21 U.S.C. Sec. 355. Upon receipt of notice under RCW
69.50.214
, the commission shall initiate scheduling of the controlled substance analog on an emergency basis pursuant to this subsection. The scheduling of a substance under this subsection expires one year after the adoption of the scheduling rule. With respect to the finding of an imminent hazard to the public safety, the commission shall consider whether the substance has been scheduled on a temporary basis under federal law or factors set forth in subsection (a)(1) [(1)(a)](iv), (v), and (vi) of this section, and may also consider clandestine importation, manufacture, or distribution, and, if available, information concerning the other factors set forth in subsection (a)(1) [(1)(a)] of this section. A rule may not be adopted under this subsection until the commission initiates a rule-making proceeding under subsection (a) [(1)] of this section with respect to the substance. A rule adopted under this subsection must be vacated upon the conclusion of the rule-making proceeding initiated under subsection (a) [(1)] of this section with respect to the substance.
(f) [(6)]
RCW 69.50.204 · Schedule IOFFICIAL
Instrument
Schedule I
Source
https://app.leg.wa.gov/rcw/default.aspx?cite=69.50.204
Retrieved
2026-10-29
Fingerprint
30b485e502c6959d
Schedule I.

Unless specifically excepted by state or federal law or regulation or more specifically included in another schedule, the following controlled substances are listed in Schedule I:
(a) [(1)] Any of the following opiates, including their isomers, esters, ethers, salts, and salts of isomers, esters, and ethers whenever the existence of these isomers, esters, ethers, and salts is possible within the specific chemical designation:
(1) [(a)] Acetyl-alpha-methylfentanyl (N-[1-(1-methyl-2-phenethyl)-4-piperidinyl]-N-phenylacetamide);
(2) [(b)] Acetylmethadol;
(3) [(c)] Allylprodine;
(4) [(d)] Alphacetylmethadol, except levo-alphacetylmethadol, also known as levo-alpha-acetylmethadol, levomethadyl acetate, or LAAM;
(5) [(e)] Alphameprodine;
(6) [(f)] Alphamethadol;
(7) [(g)] Alpha-methylfentanyl (N-[1-(alpha-methyl-beta-phenyl) ethyl-4-piperidyl] propionanilide); (1-(1-methyl-2-phenylethyl)-4-(N-propanilido) piperidine);
(8) [(h)] Alpha-methylthiofentanyl (N-[1-methyl-2-(2-thienyl)ethyl-4-piperidinyl]-N-phenylpropanamide);
(9) [(i)] Benzethidine;
(10) [(j)] Betacetylmethadol;
(11) [(k)] Beta-hydroxyfentanyl (N-[1-(2-hydroxy-2-phenethyl)-4-piperidinyl]-N-phenylpropanamide);
(12) [(l)] Beta-hydroxy-3-methylfentanyl, some trade or other names: N-[1-(2-hydrox-2-phenethyl)-3-methyl-4-piperidinyl]-N-phenylpropanamide;
(13) [(m)] Betameprodine;
(14) [(n)] Betamethadol;
(15) [(o)] Betaprodine;
(16) [(p)] Clonitazene;
(17) [(q)] Dextromoramide;
(18) [(r)] Diampromide;
(19) [(s)] Diethylthiambutene;
(20) [(t)] Difenoxin;
(21) [(u)] Dimenoxadol;
(22) [(v)] Dimepheptanol;
(23) [(w)] Dimethylthiambutene;
(24) [(x)] Dioxaphetyl butyrate;
(25) [(y)] Dipipanone;
(26) [(z)] Ethylmethylthiambutene;
(27) [(aa)] Etonitazene;
(28) [(bb)] Etoxeridine;
(29) [(cc)] Furethidine;
(30) [(dd)] Hydroxypethidine;
(31) [(ee)] Ketobemidone;
(32) [(ff)] Levomoramide;
(33) [(gg)] Levophenacylmorphan;
(34) [(hh)] 3-Methylfentanyl (N-[3-methyl-1-(2-phenylethyl)-4-piperidyl]-N-phenylprop anamide);
(35) [(ii)] 3-Methylthiofentanyl (N-[(3-methyl-1-(2-thienyl)ethyl-4-piperidinyl]-N-phenylpropanamide);
(36) [(jj)] Morpheridine;
(37) [(kk)] MPPP (1-methyl-4-phenyl-4-propionoxypiperidine);
(38) [(ll)] Noracymethadol;
(39) [(mm)] Norlevorphanol;
(40) [(nn)] Normethadone;
(41) [(oo)] Norpipanone;
(42) [(pp)] Para-fluorofentanyl (N-(4-fluorophenyl)-N-[1-(2-phenethyl)-4-piperidinyl] propanamide);
(43) [(qq)] PEPAP(1-(-2-phenethyl)-4-phenyl-4-acetoxypiperidine);
(44) [(rr)] Phenadoxone;
(45) [(ss)] Phenampromide;
(46) [(tt)] Phenomorphan;
(47) [(uu)] Phenoperidine;
(48) [(vv)] Piritramide;
(49) [(ww)] Proheptazine;
(50) [(xx)] Properidine;
(51) [(yy)] Propiram;
(52) [(zz)] Racemoramide;
(53) [(aaa)] Thiofentanyl (N-phenyl-N-[1-(2-thienyl)ethyl-4-piperidinyl]- propanamide);
(54) [(bbb)] Tilidine;
(55) [(ccc)] Trimeperidine.
(b) [(2)] Opium derivatives. Unless specifically excepted or unless listed in another schedule, any of the following opium derivatives, including their salts, isomers, and salts of isomers whenever the existence of those salts, isomers, and salts of isomers is possible within the specific chemical designation:
(1) [(a)] Acetorphine;
(2) [(b)] Acetyldihydrocodeine;
(3) [(c)] Benzylmorphine;
(4) [(d)] Codeine methylbromide;
(5) [(e)] Codeine-N-Oxide;
(6) [(f)] Cyprenorphine;
(7) [(g)] Desomorphine;
(8) [(h)] Dihydromorphine;
(9) [(i)] Drotebanol;
(10) [(j)] Etorphine, except hydrochloride salt;
(11) [(k)] Heroin;
(12) [(l)] Hydromorphinol;
(13) [(m)] Methyldesorphine;
(14) [(n)] Methyldihydromorphine;
(15) [(o)] Morphine methylbromide;
(16) [(p)] Morphine methylsulfonate;
(17) [(q)] Morphine-N-Oxide;
(18) [(r)] Myrophine;
(19) [(s)] Nicocodeine;
(20) [(t)] Nicomorphine;
(21) [(u)] Normorphine;
(22) [(v)] Pholcodine;
(23) [(w)] Thebacon.
(c) [(3)] Hallucinogenic substances. Unless specifically excepted or unless listed in another schedule, any material, compound, mixture, or preparation which contains any quantity of the following hallucinogenic substances, including their salts, isomers, and salts of isomers whenever the existence of those salts, isomers, and salts of isomers is possible within the specific chemical designation. For the purposes of this subsection only, the term "isomer" includes the optical, position, and geometric isomers:
(1) [(a)] Alpha-ethyltryptamine: Some trade or other names: Etryptamine; monase; a-ethyl-1H-indole-3-ethanamine; 3-(2-aminobutyl) indole; a-ET; and AET;
(2) [(b)] 4-bromo-2,5-dimethoxy-amphetamine: Some trade or other names: 4-bromo-2,5-dimethoxy-a-methylphenethylamine; 4-bromo-2,5-DMA;
(3) [(c)] 4-bromo-2,5-dimethoxyphenethylamine: Some trade or other names: 2-(4-bromo-2,5-dimethoxyphenyl)-1-aminoethane; alpha-desmethyl DOB; 2C-B, nexus;
(4) [(d)] 2,5-dimethoxyamphetamine: Some trade or other names: 2,5-dimethoxy-a-methylphenethylamine; 2,5-DMA;
(5) [(e)] 2,5-dimethoxy-4-ethylamphetamine (DOET);
(6) [(f)] 2,5-dimethoxy-4-(n)-propylthiophenethylamine: Other name: 2C-T-7;
(7) [(g)] 4-methoxyamphetamine: Some trade or other names: 4-methoxy-a-methylphenethylamine; paramethoxyamphetamine, PMA;
(8) [(h)] 5-methoxy-3,4-methylenedioxy-amphetamine;
(9) [(i)] 4-methyl-2,5-dimethoxy-amphetamine: Some trade and other names: 4-methyl-2,5-dimethoxy-a-methylphenethylamine; “DOM”; and “STP”;
(10) [(j)] 3,4-methylenedioxy amphetamine;
(11) [(k)] 3,4-methylenedioxymethamphetamine (MDMA);
(12) [(l)] 3,4-methylenedioxy-N-ethylamphetamine, also known as N-ethyl-alpha-methyl-3,4(methylenedioxy)phenethylamine, N-ethyl MDA, MDE, MDEA;
(13) [(m)] N-hydroxy-3,4-methylenedioxyamphetamine also known as N-hydroxy-alpha-methyl-3,4(methylenedioxy)phenethylamine,N-hydroxy MDA;
(14) [(n)] 3,4,5-trimethoxy amphetamine;
(15) [(o)] Alpha-methyltryptamine: Other name: AMT;
(16) [(p)] Bufotenine: Some trade or other names: 3-(beta-Dimethylaminoethyl)-5-hydroxindole; 3-(2-dimethylaminoethyl)-5-indolol; N, N-dimethylserotonin; 5-hydroxy-N,N-dimethyltryptamine; mappine;
(17) [(q)] Cannabis;
(18) [(r)] Diethyltryptamine: Some trade or other names: N,N-Diethyltryptamine; DET;
(19) [(s)] Dimethyltryptamine: Some trade or other names: DMT;
(20) [(t)] 5-methoxy-N,N-diisopropyltryptamine: Other name: 5-MeO-DIPT;
(21) [(u)] Ibogaine: Some trade or other names: 7-Ethyl-6,6 beta,7,8,9,10,12,13,-octahydro-2-methoxy-6,9-methano-5H-pyndo (1',2' 1,2) azepino (5,4-b) indole; Tabernanthe iboga;
(22) [(v)] Lysergic acid diethylamide;
(23) [(w)] Mescaline;
(24) [(x)] Parahexyl-7374: Some trade or other names: 3-Hexyl-1-hydroxy-7, 8, 9, 10-tetrahydro-6, 6, 9-trimethyl-6H-dibenzo[b,d]pyran; synhexyl;
(25) [(y)] Peyote, meaning all parts of the plant presently classified botanically as Lophophora Williamsii Lemaire, whether growing or not, the seeds thereof, any extract from any part of such plant, and every compound, manufacture, salts, derivative, mixture, or preparation of such plant, its seeds, or extracts; (interprets 21 U.S.C. Sec. 812 (c), Schedule I (c)(12));
(26) [(z)] N-ethyl-3-piperidyl benzilate;
(27) [(aa)] N-methyl-3-piperidyl benzilate;
(28) [(bb)] Psilocybin;
(29) [(cc)] Psilocyn;
(30) [(dd)](i) Tetrahydrocannabinols, meaning tetrahydrocannabinols naturally contained in a plant of the genera Cannabis, as well as synthetic equivalents of the substances contained in the plant, or in the resinous extractives of the genera Cannabis, and/or synthetic substances, derivatives, and their isomers with similar chemical structure and pharmacological activity such as the following:
(A) 1 - cis - or trans tetrahydrocannabinol, and their optical isomers, excluding tetrahydrocannabinol in sesame oil and encapsulated in a soft gelatin capsule in a drug product approved by the United States Food and Drug Administration;
(B) 6 - cis - or trans tetrahydrocannabinol, and their optical isomers;
(C) 3,4 - cis - or trans tetrahydrocannabinol, and its optical isomers; or
(D) That is chemically synthesized and either:
(I) Has been demonstrated to have binding activity at one or more cannabinoid receptors; or
(II) Is a chemical analog or isomer of a compound that has been demonstrated to have binding activity at one or more cannabinoid receptors;
(Since nomenclature of these substances is not internationally standardized, compounds of these structures, regardless of numerical designation of atomic positions covered.)
(ii) Hemp and industrial hemp, as defined in RCW
15.140.020
, are excepted from the categories of controlled substances identified under this section;
(31) [(ee)] Ethylamine analog of phencyclidine: Some trade or other names: N-ethyl-1phenylcyclohexalymine, (1-phenylcyclohexl) ethylamine; N-(1-phenylcyclohexyl)ethylamine; cyclohexamine; PCE;
(32) [(ff)] Pyrrolidine analog of phencyclidine: Some trade or other names: 1-(1-phencyclohexyl)pyrrolidine; PCPy; PHP;
(33) [(gg)] Thiophene analog of phencyclidine: Some trade or other names: 1-(1-[2-thenyl]-cyclohexly)-pipendine; 2-thienylanalog of phencyclidine; TPCP; TCP;
(34) [(hh)] 1-[1-(2-thienyl)cyclohexyl]pyrrolidine: A trade or other name is TCPy.
(d) [(4)] Depressants. Unless specifically excepted or unless listed in another schedule, any material, compound, mixture, or preparation which contains any quantity of the following substances having a depressant effect on the central nervous system, including its salts, isomers, and salts of isomers whenever the existence of such salts, isomers, and salts of isomers is possible within the specific chemical designation.
(1) [(a)] Gamma-hydroxybutyric acid: Some other names include GHB; gamma-hydroxybutyrate; 4-hydroxybutyrate; 4-hydroxybutanoic acid; sodium oxybate; sodium oxybutyrate;
(2) [(b)] Mecloqualone;
(3) [(c)] Methaqualone.
(e) [(5)] Stimulants. Unless specifically excepted or unless listed in another schedule, any material, compound, mixture, or preparation which contains any quantity of the following substances having a stimulant effect on the central nervous system, including its salts, isomers, and salts of isomers:
(1) [(a)] Aminorex: Some other names: aminoxaphen; 2-amino-5-phenyl-2-oxazoline; or 4, 5-dihydro-5-phenly-2-oxazolamine;
(2) [(b)] N-Benzylpiperazine: Some other names: BZP,1-benzylpiperazine;
(3) [(c)] Cathinone, also known as 2-amino-1-phenyl-1-propanone, alpha-aminopropiophenone, 2-aminopropiophenone and norephedrone;
(4) [(d)] Fenethylline;
(5) [(e)] Methcathinone: Some other names: 2-(methylamino)-propiophenone; alpha-(methylamino)propiophenone; 2-(methylamino)-1-phenylpropan-1-one; alpha-N-methylaminopropiophenone; monomethylpropion; ephedrone; N-methylcathinone; methylcathinone; AL-464; AL-422; AL-463 and UR1432, its salts, optical isomers, and salts of optical isomers;
(6) [(f)] (+-)cis-4-methylaminorex ((+-)cis-4,5-dihydro-4-methyl-5-phenyl-2-oxazolamine);
(7) [(g)] N-ethylamphetamine;
(8) [(h)] N,N-dimethylamphetamine: Some trade or other names: N,N-alpha-trimethyl-benzeneethanamine; N,N-alpha-trimethylphenoethylene.
The controlled substances in this section may be added, rescheduled, or deleted as provided for in RCW
69.50.201
.

9-OH (9-hydroxycorynantheidine) in neighboring states

9-OH in 48 other states

Closest to 9-OH in Washington

36 other compounds in Washington

Cite this page

Compound Analytics. “Is 9-OH Legal in Washington? Updated Nov 2026.” Compound Laws, https://compoundlaws.com/compounds/9-oh/washington/. Accessed November 13, 2026.

Compound Laws, published by Compound Analytics, reports the record: statutes verbatim, official citations, enforcement facts and verification dates. Nothing here is legal advice and nothing here describes how to get around a law. A jurisdiction with no verified row is reported as not yet verified, never as legal. Found an error? Corrections policy.

About · Methodology · Glossary · Changes · RSS · Data licensing · llms.txt · Sitemap