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57533-05-8

57533-05-8 structure

57533-05-8 structure

Name: (2S)-2-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]-4-methylpentanoic acid,dihydrochloride
Chemical Name: (2S)-2-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]-4-methylpentanoic acid,dihydrochloride
CAS Number: 57533-05-8
Molecular Formula: C₁₇H₂₅Cl₂N₃O₃
Molecular Weight: 390.30500
Create Date: 2017-04-24 03:07:56
Modify Date: 2025-08-26 10:35:39

Name	(2S)-2-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]-4-methylpentanoic acid,dihydrochloride
Synonyms	L-Leucine-4-antipyrineamide dihydrochloride WK 30 dihydrochloride L-Leucine,N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-,dihydrochloride (2S)-2-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]-4-methylpentanoic acid dihydrochloride

Boiling Point	469.6ºC at 760 mmHg
Molecular Formula	C₁₇H₂₅Cl₂N₃O₃
Molecular Weight	390.30500
Flash Point	237.8ºC
Exact Mass	389.12700
PSA	76.26000
LogP	4.07260

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OH3165500

CHEMICAL NAME :: L-Leucine, N-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol -4-yl)-, dihydrochloride

CAS REGISTRY NUMBER :: 57533-05-8

LAST UPDATED :: 199706

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C17-H23-N3-O3.2Cl-H

MOLECULAR WEIGHT :: 390.35

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3010 mg/kg

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

REFERENCE :: PMHBAH Polish Medical Sciences and History Bulletin. (Chicago, IL) V.1-15, 1956-76. Discontinued. Volume(issue)/page/year: 17(4),323,1974 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5600 mg/kg/56D-I

TOXIC EFFECTS :: Autonomic Nervous System - smooth muscle relaxant (mechanism undefined, spasmolytic) Behavioral - antipsychotic Blood - changes in leukocyte (WBC) count

REFERENCE :: PMHBAH Polish Medical Sciences and History Bulletin. (Chicago, IL) V.1-15, 1956-76. Discontinued. Volume(issue)/page/year: 17(4),323,1974

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