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Product Name: Maleimide, 4-hydroxy-3-(2-(pyridyl)-4-thiazolyl)-
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80653-76-5

80653-76-5 structure

80653-76-5 structure

Name: Maleimide, 4-hydroxy-3-(2-(pyridyl)-4-thiazolyl)-
Chemical Name: 3-hydroxy-4-(2-pyridin-4-yl-1,3-thiazol-4-yl)pyrrole-2,5-dione
CAS Number: 80653-76-5
Molecular Formula: C₁₂H₇N₃O₃S
Molecular Weight: 273.26700
Create Date: 2017-02-09 08:40:34
Modify Date: 2025-09-27 11:23:10

Name	3-hydroxy-4-(2-pyridin-4-yl-1,3-thiazol-4-yl)pyrrole-2,5-dione
Synonyms	1H-Pyrrole-2,5-dione,4-hydroxy-3-(2-(pyridyl)-4-thiazolyl) Maleimide,4-hydroxy-3-(2-(pyridyl)-4-thiazolyl) 4-Hydroxy-3-(2-(pyridyl)-4-thiazolyl)-1H-pyrrole-2,5-dione 5-hydroxy-4-(2-pyridin-4-yl-1,3-thiazol-4-yl)-1H-pyrrole-2,3-dione 3-Hydroxy-4-[2-(4-pyridyl)thiazol-4-yl]-3-pyrroline-2,5-dione

Density	1.613g/cm3
Molecular Formula	C₁₂H₇N₃O₃S
Molecular Weight	273.26700
Exact Mass	273.02100
PSA	123.91000
LogP	1.40650
Index of Refraction	1.719

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UX9626500

CHEMICAL NAME :: 1H-Pyrrole-2,5-dione, 4-hydroxy-3-(2-(pyridyl)-4-thiazolyl)-

CAS REGISTRY NUMBER :: 80653-76-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H7-N3-O3-S

MOLECULAR WEIGHT :: 273.28

WISWESSER LINE NOTATION :: T6NJ D- BT5N CSJ E- DTVMVJ EQ

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 :: 5 gm/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 26,700,1983

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 531 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 26,700,1983

31112-96-6 structure

31112-96-6

95-92-1 structure

95-92-1

~44%

80653-76-5 structure

80653-76-5

Literature: Rooney; Randall; Streeter; Ziegler; Cragoe Jr.; Schwam; Michelson; Williams; Eichler; Duggan; Ulm; Noll Journal of Medicinal Chemistry, 1983 , vol. 26, # 5 p. 700 - 714

2196-13-6 structure

2196-13-6

~%

80653-76-5 structure

80653-76-5

Literature: Rooney; Randall; Streeter; Ziegler; Cragoe Jr.; Schwam; Michelson; Williams; Eichler; Duggan; Ulm; Noll Journal of Medicinal Chemistry, 1983 , vol. 26, # 5 p. 700 - 714

80653-68-5 structure

80653-68-5

~%

80653-76-5 structure

80653-76-5

Literature: Rooney; Randall; Streeter; Ziegler; Cragoe Jr.; Schwam; Michelson; Williams; Eichler; Duggan; Ulm; Noll Journal of Medicinal Chemistry, 1983 , vol. 26, # 5 p. 700 - 714

Precursor 4
31112-96-6 95-92-1 2196-13-6 80653-68-5
DownStream 0

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