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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-Pyrrolizin-7a(5H)-ol,2-chloro-2,3-dihydro-5-imino-, monohydrochloride, (2S-trans)- (9CI)
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71743-75-4

71743-75-4 structure

71743-75-4 structure

Name: 1H-Pyrrolizin-7a(5H)-ol,2-chloro-2,3-dihydro-5-imino-, monohydrochloride, (2S-trans)- (9CI)
Chemical Name: (2S,8R)-2-chloro-5-imino-2,3-dihydro-1H-pyrrolizin-8-ol,hydrochloride
CAS Number: 71743-75-4
Molecular Formula: C₇H₁₀Cl₂N₂O
Molecular Weight: 209.07300
Create Date: 2018-06-17 13:36:52
Modify Date: 2025-09-27 00:18:30

Name	(2S,8R)-2-chloro-5-imino-2,3-dihydro-1H-pyrrolizin-8-ol,hydrochloride
Synonyms	Clazamycin A HCl 1H-Pyrrolizin-7a(5H)-ol,2,3-dihydro-2-chloro-5-imino-,monohydrochloride,(2S-trans) Clazamycin A hydrochloride (2S-trans)-2-Chloro-5-imino-2,3-dihydro-1H-pyrrolizin-7a(5H)-ol monohydrochloride 354,Antibiotic HCl

Boiling Point	295.8ºC at 760 mmHg
Molecular Formula	C₇H₁₀Cl₂N₂O
Molecular Weight	209.07300
Flash Point	132.7ºC
Exact Mass	208.01700
PSA	47.32000
LogP	1.37480

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UY8427360

CHEMICAL NAME :: 1H-Pyrrolizin-7a(5H)-ol, 2,3-dihydro-2-chloro-5-imino-, monohydrochloride, (2S-trans)-

CAS REGISTRY NUMBER :: 71743-75-4

LAST UPDATED :: 199412

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H9-Cl-N2-O.Cl-H

MOLECULAR WEIGHT :: 209.09

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 50 mg/kg

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

REFERENCE :: JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 32,762,1979

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