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China
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China
Product Name: Hydrazinecarboxamide,2-[1,2,3,6-tetrahydro-3-hydroxy-1-(1-methylethyl)-6-oxo-5H-indol-5-ylidene]-
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China
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7248-21-7

7248-21-7 structure

7248-21-7 structure

Name: Hydrazinecarboxamide,2-[1,2,3,6-tetrahydro-3-hydroxy-1-(1-methylethyl)-6-oxo-5H-indol-5-ylidene]-
Chemical Name: [(Z)-(3-hydroxy-6-oxo-1-propan-2-yl-2,3-dihydroindol-5-ylidene)amino]urea
CAS Number: 7248-21-7
Molecular Formula: C₁₂H₁₆N₄O₃
Molecular Weight: 264.28000
Create Date: 2018-02-14 08:00:00
Modify Date: 2025-08-28 15:01:56

Name	[(Z)-(3-hydroxy-6-oxo-1-propan-2-yl-2,3-dihydroindol-5-ylidene)amino]urea
Synonyms	Novochrome Isopropylnoradrenochrome monosemicarbazone Isopropylnoradenochrome monosemicarbazone Iprazochrome Divascan

Density	1.5g/cm3
Molecular Formula	C₁₂H₁₆N₄O₃
Molecular Weight	264.28000
Exact Mass	264.12200
PSA	108.02000
LogP	0.51770
Index of Refraction	1.685

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MV1618500

CHEMICAL NAME :: Hydrazinecarboxamide, 2-(3-hydroxy-1-(1-methylethyl)-6-oxo-1,2,3,6-tetrahyd ro-5H-indol-5- ylidene)-

CAS REGISTRY NUMBER :: 7248-21-7

LAST UPDATED :: 199603

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H16-N4-O3

MOLECULAR WEIGHT :: 264.32

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 :: 10 gm/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: #0115331

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 350 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: #0115331

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