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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Isoxazolo[5,4-c]pyridin-3(2H)-one,4,5,6,7-tetrahydro-, hydrobromide (1:1)
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65202-63-3

65202-63-3 structure

65202-63-3 structure

Name: Isoxazolo[5,4-c]pyridin-3(2H)-one,4,5,6,7-tetrahydro-, hydrobromide (1:1)
Chemical Name: 4,5,6,7-tetrahydro-[1,2]oxazolo[5,4-c]pyridin-3-one,hydrobromide
CAS Number: 65202-63-3
Molecular Formula: C₆H₉BrN₂O₂
Molecular Weight: 221.05200
Create Date: 2016-01-15 05:58:05
Modify Date: 2025-08-26 21:14:08

Name	4,5,6,7-tetrahydro-[1,2]oxazolo[5,4-c]pyridin-3-one,hydrobromide
Synonyms	gaboxadol hydrobromide EINECS 265-619-2 THIP hydrobromide 3-hydroxy-4,5,6,7,-tetrahydroisoxazolo<5,4-c>-pyridinium bromide THIP monohydrobromide

Molecular Formula	C₆H₉BrN₂O₂
Molecular Weight	221.05200
Exact Mass	219.98500
PSA	58.29000
LogP	1.31280

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NY3397000

CHEMICAL NAME :: Isoxazolo(5,4-c)pyridin-3(2H)-one, 4,5,6,7-tetrahydro-, monohydrobromide

CAS REGISTRY NUMBER :: 65202-63-3

LAST UPDATED :: 199606

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C6-H8-N2-O2.Br-H

MOLECULAR WEIGHT :: 221.08

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >320 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0000338

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 145 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4278676

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 80 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4278676

HS Code	2934999090

82988-60-1 structure

82988-60-1

~33%

65202-63-3 structure

65202-63-3

Literature: Hjeds, Hans; Christensen, Inge T.; Cornett, Claus; Frolund, Bente; Falch, Erik; et al. Acta Chemica Scandinavica, 1992 , vol. 46, # 8 p. 772 - 777

Precursor 1
82988-60-1
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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