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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6,7-Isoquinolinediol,1-[(3,4-dihydroxyphenyl)methyl]-1,2,3,4-tetrahydro-, hydrobromide (1:1)
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16659-88-4

16659-88-4 structure

16659-88-4 structure

Name: 6,7-Isoquinolinediol,1-[(3,4-dihydroxyphenyl)methyl]-1,2,3,4-tetrahydro-, hydrobromide (1:1)
Chemical Name: (+/-)-tetrahydropapaveroline hydrobromide
CAS Number: 16659-88-4
Molecular Formula: C₁₆H₁₈BrNO₄
Molecular Weight: 368.22200
Create Date: 2018-07-21 14:03:12
Modify Date: 2025-08-25 19:12:10

Name	(+/-)-tetrahydropapaveroline hydrobromide
Synonyms	NORLAUDANOSOLINE HYDROBROMIDE (+/-)-Tetrahydropapaveroline-Hydrogen Bromide 7-isoquinolinediol,1,2,3,4-tetrahydro-1-(3,4-dihydroxybenzyl)-hydrobromide (+-)-Tetrahydropapaveroline hydrobromide (+/-)-6,7-dihydroxy-(3',4'-dihydroxybenzyl)-1,2,3,4-tetrahydroisoquinoline hydrobromide EINECS 221-680-7 7-isoquinolinediol,1-((3,4-dihydroxyphenyl)methyl)-1,2,3,4-tetrahydro-hb bromhydratedetetrahydropapaveroline MFCD00012742 tetrahydropapaverolinebromide 1,2,3,4-tetrahydro-1-(3,4-dihydroxybenzyl)-6,7-isoquinolinediolhydrobromide

Density	1.406g/cm3
Boiling Point	573.2ºC at 760mmHg
Melting Point	277ºC (dec.)(lit.)
Molecular Formula	C₁₆H₁₈BrNO₄
Molecular Weight	368.22200
Flash Point	235.1ºC
Exact Mass	367.04200
PSA	92.95000
LogP	3.22540
Vapour Pressure	9.67E-14mmHg at 25°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NX0480000

CHEMICAL NAME :: 6,7-Isoquinolinediol, 1,2,3,4-tetrahydro-1-(3,4-dihydroxybenzyl)-, hydrobromide

CAS REGISTRY NUMBER :: 16659-88-4

LAST UPDATED :: 198308

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H17-N-O4.Br-H

MOLECULAR WEIGHT :: 368.26

WISWESSER LINE NOTATION :: T66 CMT&J B1R CQ DQ& HQ IQ &EH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 850 mg/kg

TOXIC EFFECTS :: Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 26,1175,1971

Hazard Codes	Xn: Harmful;
Risk Phrases	22
Safety Phrases	S24/25
HS Code	2933499090

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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