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China
Product Name: 3-Hydrazino-5,6,7,8-tetrahydropyrido(4,3-c)pyridazin-6-yl-phenyl-keton
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65322-72-7

65322-72-7 structure

65322-72-7 structure

Name: 3-Hydrazino-5,6,7,8-tetrahydropyrido(4,3-c)pyridazin-6-yl-phenyl-keton
Chemical Name: (3-hydrazinyl-7,8-dihydro-5H-pyrido[4,3-c]pyridazin-6-yl)-phenylmethanone,methanesulfonic acid
CAS Number: 65322-72-7
Molecular Formula: C₁₅H₁₉N₅O₄S
Molecular Weight: 365.40700
Create Date: 2017-06-29 07:12:46
Modify Date: 2025-08-23 13:13:27

Name	(3-hydrazinyl-7,8-dihydro-5H-pyrido[4,3-c]pyridazin-6-yl)-phenylmethanone,methanesulfonic acid
Synonyms	ENDRALAZINE MESYLATE Endralazine mesilate BQ 22-708 methanesulfonate Endralazine methanesulfonate

Boiling Point	572.6ºC at 760 mmHg
Molecular Formula	C₁₅H₁₉N₅O₄S
Molecular Weight	365.40700
Flash Point	300.1ºC
Exact Mass	365.11600
PSA	146.89000
LogP	2.25670

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV1152450

CHEMICAL NAME :: Pyrido(4,3-c)pyridazin-3(2H)-one, 6-benzoyl-5,6,7,8-tetrahydro-, 3-hydrazone, monomethanesulfonate

CAS REGISTRY NUMBER :: 65322-72-7

LAST UPDATED :: 199410

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C14-H15-N5-O.C-H4-O3-S

MOLECULAR WEIGHT :: 365.45

WISWESSER LINE NOTATION :: T66 BNNY HN EH&TJ DUNZ HVR &WSQ1

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 :: 246 mg/kg

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

TYPE OF TEST :: DNA damage

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 123 mg/kg

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 4,605,1982

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