ChemicalBook >> CAS DataBase List >>7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline

7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline

CAS No.
4602-73-7
Chemical Name:
7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline
Synonyms
Aaptamine Impurity 1;Aprataxin impurities 1;Tetrabenazine Impurity 35;6-Methoxy-3,4-dihydroisoquinolin-7-ol;7-Isoquinolinol, 3,4-dihydro-6-methoxy-;7-HYDROXY-6-METHOXY-3,4-DIHYDROISOQUINOLINE;3,4-DIHYDRO-7-HYDROXY-6-METHOXYISOQUINOLINE;6-Methoxy-7-hydroxy-3,4-dihydro-isoquinoline;7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline,98%;7-HYDROXY-6-METHOXY-3,4-DIHYDROISOQUINOLINE 98%
CBNumber:
CB2369633
Molecular Formula:
C10H11NO2
Molecular Weight:
177.2
MDL Number:
MFCD00143517
MOL File:
4602-73-7.mol
MSDS File:
SDS
Last updated:2026-05-28 00:29:20

7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline Properties

Melting point 187-191 °C
Boiling point 356.0±42.0 °C(Predicted)
Density 1.22±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 9.73±0.20(Predicted)
color Dark Green to Brown
Water Solubility SOLUBLE IN HOT WATER
CAS DataBase Reference 4602-73-7
FDA UNII 6NSL0GBQ6T

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Risk Statements  36/38-21/22
Safety Statements  36/37/39-26
HS Code  29334990
NFPA 704
1
2 0

7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 439716 7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline (~90% by HPLC) 4602-73-7 1g $340 2026-06-03 Buy
Usbiological 439716 7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline (~90% by HPLC) 4602-73-7 2.5g $496 2026-06-03 Buy
TRC TRC-H714795-5G 7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline (~90% by HPLC) 4602-73-7 5g $288 2026-06-03 Buy
TRC TRC-H714795-2.5G 7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline (~90% by HPLC) 4602-73-7 2.5g $167 2026-06-03 Buy
TRC TRC-H714795-1G 7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline (~90% by HPLC) 4602-73-7 1g $84 2026-06-03 Buy
Product number Packaging Price Buy
439716 1g $340 Buy
439716 2.5g $496 Buy
TRC-H714795-5G 5g $288 Buy
TRC-H714795-2.5G 2.5g $167 Buy
TRC-H714795-1G 1g $84 Buy

7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline Chemical Properties,Uses,Production

Chemical Properties

yellow crystalline powder and flakes

Uses

7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline acts as a reagent for the synthesis and dual dopamine D1 receptor agonist/D2 receptor antagonist activity, and SAR of tetrahydroisoquinolines for treating schizophrenia.

7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline Preparation Products And Raw materials

Global( 83)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Acorn PharmaTech Co., Ltd. 025-58395930 sales@acornpharma.com China 982 60
Chengdu Forest Science and Technology Development Co., Ltd. 18030648795 18030648795 sales@cdforestchem.com China 1997 58
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
SynAsst Chemical. 021-60343070 China 12731 55
Shanghai Yolne Chemical Co., Ltd. 021-62960152 934678158@qq.com China 9886 55

View Lastest Price from 7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline  pictures 2026-08-20 7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline
4602-73-7
$1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
7-Hydroxy-6-Methoxy-3,4-dihydroisoquinoline pictures 2022-04-22 7-Hydroxy-6-Methoxy-3,4-dihydroisoquinoline
4602-73-7
98%min 100kgs/month Shanghai Rlavie Technology Co ltd
7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline pictures 2020-01-15 7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline
4602-73-7
$5.50 1KG 98%min 1kg-100kg Career Henan Chemical Co
7-HYDROXY-6-METHOXY-3,4-DIHYDROISOQUINOLINE 6-Methoxy-7-hydroxy-3,4-dihydro-isoquinoline 3,4-DIHYDRO-7-HYDROXY-6-METHOXYISOQUINOLINE 7-HYDROXY-6-METHOXY-3,4-DIHYDROISOQUINOLINE 98% 7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline,98% 6-Methoxy-3,4-dihydroisoquinolin-7-ol 7-Isoquinolinol, 3,4-dihydro-6-methoxy- 7-Hydroxy-6-methoxy-3,4-dihydroisoquinoline ISO 9001:2015 REACH Aprataxin impurities 1 Aaptamine Impurity 1 Tetrabenazine Impurity 35 4602-73-7 4602-73-3