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ChemicalBook >> CAS DataBase List >>6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline

6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline

6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline Structure
6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline structure
CAS No.
5784-74-7
Chemical Name:
6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline
Synonyms
ST011972;Prestwick_860;AKOS BBS-00006812;(±)-Salsolidine (>90%);6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline;Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1-methyl-;6,7-dimethoxy-1-methyl-3,4-dihydro-1H-isoquinolin-2-ium chloride;Isoquinoline, 6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydro, hydrochloride;ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-6,7-DIMETHOXY-1-METHYL-, HYDROCHLORIDE
CBNumber:
CB6469418
Molecular Formula:
C12H17NO2
Molecular Weight:
207.27
MDL Number:
MFCD00694774
MOL File:
5784-74-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:16
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6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline Properties

Melting point 117-119 °C
Boiling point 140 °C(Press: 1 Torr)
Density 1.034±0.06 g/cm3(Predicted)
storage temp. Store at -20°C
solubility Chloroform (Slightly), Ethanol (Slightly)
form A crystalline solid
pka 9.08±0.40(Predicted)
color Light yellow to brown
Stability Hygroscopic
EWG's Food Scores 1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P280-P305+P351+P338-P310
Hazard Codes  Xi
HazardClass  IRRITANT
NFPA 704
1
3 0

6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline price More Price(46)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 32953 (±)-Salsolidine ≥95% 5784-74-7 25mg $36 2026-04-30 Buy
Cayman Chemical 32953 (±)-Salsolidine ≥95% 5784-74-7 50mg $63 2026-04-30 Buy
Cayman Chemical 32953 (±)-Salsolidine ≥95% 5784-74-7 100mg $117 2026-04-30 Buy
Biosynth FAA78474 6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydro-isoquinoline 5784-74-7 0.25g $227.15 2026-06-04 Buy
Biosynth FAA78474 6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydro-isoquinoline 5784-74-7 0.5g $389.4 2026-06-04 Buy
Product number Packaging Price Buy
32953 25mg $36 Buy
32953 50mg $63 Buy
32953 100mg $117 Buy
FAA78474 0.25g $227.15 Buy
FAA78474 0.5g $389.4 Buy

6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline Chemical Properties,Uses,Production

Uses

(±)-Salsolidine, is a tetrahydroisoquinoline alkaloid, acts as a stereoselective competitive MAO A inhibitor.

Definition

ChEBI: 6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline is a member of isoquinolines.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 28, p. 1769, 1991 DOI: 10.1002/jhet.5570280720
Synthesis, p. 741, 1980 DOI: 10.1055/s-1980-29196

6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline Preparation Products And Raw materials

Raw materials

Preparation Products

6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline Suppliers

Global( 52)Suppliers
Supplier Tel Email Country ProdList Advantage
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Chengdu Forest Science and Technology Development Co., Ltd. 18030648795 18030648795 sales@cdforestchem.com China 1998 58
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
Suzhou Nuoouman Biological Technology Co., Ltd. 15026866316 180642609@qq.com China 4969 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 40000 58
Jiangsu yize medical technology co. LTD 18550739526 23903480@qq.com China 5837 58
Wuxi Donghe Pharmaceutical Technology Co., Ltd. 63313187 15358055255 63313187@qq.com China 1982 58
Supplier Advantage
Wuhan Chemwish Technology Co., Ltd 56
Chengdu Forest Science and Technology Development Co., Ltd. 58
Shanghai EFE Biological Technology Co., Ltd. 58
Shanghai YuanYe Biotechnology Co., Ltd. 60
Amadis Chemical Company Limited 58
Aikon International Limited 58
Suzhou Nuoouman Biological Technology Co., Ltd. 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 58
Jiangsu yize medical technology co. LTD 58
Wuxi Donghe Pharmaceutical Technology Co., Ltd. 58

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AKOS BBS-00006812 6,7-dimethoxy-1-methyl-3,4-dihydro-1H-isoquinolin-2-ium chloride ISOQUINOLINE, 1,2,3,4-TETRAHYDRO-6,7-DIMETHOXY-1-METHYL-, HYDROCHLORIDE Isoquinoline, 6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydro, hydrochloride Prestwick_860 ST011972 Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-1-methyl- (±)-Salsolidine (>90%) 6,7-Dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline 5784-74-7