ChemicalBook > CAS DataBase List > HARMALINE

HARMALINE

Product Name: HARMALINE
CAS No.: 304-21-2
Chemical Name: HARMALINE
Synonyms: Armalin;Hartline;HARMALINE;Harmidine;NSC 407285;Harmaline>Harmaline-RM;HARMALINE,99%;DIHYDROHARMINE;dihydro-harmin
CBNumber: CB9711132
Molecular Formula: C13H14N2O
Formula Weight: 214.26
MOL File: 304-21-2.mol

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HARMALINE Property

Melting point:: 232-234 °C(lit.)
Boiling point:: 354.4°C (rough estimate)
alpha: ±0°
Density: 1.0850 (rough estimate)
refractive index: 1.6450 (estimate)
storage temp.: -10 to -25°C
Water Solubility: Slightly soluble in water
solubility: DMF: 1.4 mg/ml; DMF:PBS(pH 7.2)(1:1): 0.5 mg/ml; DMSO: 0.25 mg/ml; Ethanol: 0.5 mg/ml
form: powder
pka: 4.2(at 25℃)
color: Light orange to Yellow to Green
Merck: 14,4613
BRN: 207310
LogP: 2.251 (est)
CAS DataBase Reference: 304-21-2(CAS DataBase Reference)
NIST Chemistry Reference: Harmaline(304-21-2)
EPA Substance Registry System: 3H-Pyrido[3,4-b]indole, 4,9-dihydro-7-methoxy-1-methyl- (304-21-2)

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Safety

Hazard Codes: Xn
Risk Statements: 25-20/21/22
Safety Statements: 22-24/25-36
RIDADR: 1544
WGK Germany: 3
RTECS: UU9800000
HS Code: 2939.80.0000
HazardClass: 6.1(b)
PackingGroup: III
Hazardous Substances Data: 304-21-2(Hazardous Substances Data)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H371May cause damage to organs

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHL89700
Product name: Harmaline
Purity: phyproof? Reference Substance
Packaging: 50MG
Price: $231
Updated: 2025/07/31

Sigma-Aldrich

Product number: H-169
Product name: Harmaline solution
Purity: 1?mg/mL in methanol, certified reference material, ampule of 1?mL, Cerilliant?
Packaging: 1ML
Price: $172
Updated: 2025/07/31

Sigma-Aldrich

Product number: 51330
Product name: Harmaline
Packaging: 1g
Price: $81.5
Updated: 2025/07/31

TCI Chemical

Product number: H1237
Product name: Harmaline
Purity: >98.0%(HPLC)(T)
Packaging: 1g
Price: $82
Updated: 2025/07/31

TCI Chemical

Product number: H1237
Product name: Harmaline
Purity: >98.0%(HPLC)(T)
Packaging: 5g
Price: $248
Updated: 2025/07/31

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HARMALINE Chemical Properties,Usage,Production

Uses

CNS stimulant, antiparkinsonian agent

Uses

CNS stimulant; may act through NMDA receptors. Reversible inhibitor of MAO-A

Definition

ChEBI: A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7 and has been reduced across the 3,4 bond.

Synthesis Reference(s)

Canadian Journal of Chemistry, 37, p. 1851, 1959 DOI: 10.1139/v59-272

Biological Activity

CNS stimulant; may act through NMDA receptors

Purification Methods

Recrystallise harmaline from MeOH and sublime it at high vacuum. It has UV in MeOH a

HARMALINE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from HARMALINE manufacturers

RongNa Biotechnology Co.,Ltd

Product: HARMALINE 304-21-2
Price: US $10.00/ASSAYS
Min. Order: 1ASSAYS
Purity: 99%
Supply Ability: 1 ton
Release date: 2025-08-21

Shaanxi Xianhe Biotech Co., Ltd

Product: harmaline 304-21-2
Price: US $0.00/kg
Min. Order: 1kg
Purity: 0.99
Supply Ability: 1000kg
Release date: 2025-04-25

Changsha Staherb Natural Ingredients Co., Ltd.

Product: HARMALINE; HARMINE HYDROCHLORIDE 304-21-2
Price: US $0.00/KG
Min. Order: 1KG
Purity: ≥98% HPLC
Supply Ability: 1000KG
Release date: 2022-09-20

304-21-2, HARMALINERelated Search:

Sophoridine 6-Methoxyindole 2-METHYL-1H-PYRROLE HARMALINE 2,3-Dimethylindole Indole 2-Ethyl-1H-indole 3-(2-Aminoethyl)-6-methoxyindole 3-METHYLPYRROLE 3-Methylindole HARMALOL 6-Hydroxyindole Pyrrole Tryptamine 2-Methylindole-3-ethylamine Vasicine HARMALINE HYDROCHLORIDE,HARMALINE HCL 3-Ethylindole

1-METHYL-7-METHOXY-3,4-DIHYDRO-BETA-CARBOLINE

TIMTEC-BB SBB003407

1-Methyl-7-methoxy-3,4-dihydroxy-beta-carboline

1-methyl-7-methoxy-3,4-dihydro-β-carboline

HARMALINE(EXTRACTFORMPEGANUMHARMALAROOTS)

3,4-Dihydro-7-methoxy-1-methyl-beta-carboline 3,4-Dihydro-7-methoxy-1-methyl-9H-pyrido[3,4-b]indole Dihydroharmine

NSC 407285

PYRIDE(3,4-B)INDOLE,4,9-DIHYDRO-7-METHOXY-1-METHYL-

1-Methyl-7-methoxy-3,4-dihydro-β-carboline, Dihydroharmine, Harmalol methyl ether, 4,9-Dihydro-7-methoxy-1-methyl-3H-pyrido[3,4-b]indole

7-Methoxy-1-methyl-4,9-dihydro-3H-pyrido[3,4-b]indole

3,4-Dihydro-7-methoxy-1-methyl-9-pyrid(3,4-b)indole

7-methoxy-1-methyl-3,4-dihydro-2H-pyrido[3,4-b]indole

DIHYDROHARMINE

HARMALINE

HARMALOL METHYL ETHER

4,9-DIHYDRO-7-METHOXY-1-METHYL-3H-PYRIDO[3,4-B]INDOLE

3,4-DIHYDROHARMIN

3,4-DIHYDROHARMINE

3,4-DIHYDRO-7-METHOXY-1-METHYL-9H-PYRIDO[3,4-B]-INDOLE

3,4-DIHYDRO-7-METHOXY-1-METHYL-BETA-CARBOLINE

3,4-dihydro-7-methoxy-1-methyl-9-pyrido(3,4-b)indole

3H-Pyrido[3,4-b]indole, 4,9-dihydro-7-methoxy-1-methyl-

4-b)indole,4,9-dihydro-7-methoxy-1-methyl-3h-pyrido(

7-Methoxy-1-methyl-4,9-dihydro-3H-beta-carboline

Armalin

dihydro-harmin

Harmidine

Harmine, dihydro-

O-Methylharmalol

Harmaline, mixture of Harmine

Harmaline&gt

HARMALINE,99%

Hartline

Harmaline pure, 98%

Harmaline, ≥ 98.0%

Harmaline-RM

Harmaline solution

304-21-2

304-21-1

Heterocyclic Building Blocks

Indoles

Building Blocks

Inhibitors

Indoles and derivatives

Heterocyclic Compounds