18593-68-5

18593-68-5 structure

Name: 2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one
Chemical Name: 2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one
CAS Number: 18593-68-5
Molecular Formula: C₁₈H₁₂N₂OS
Molecular Weight: 304.36600
Create Date: 2016-07-05 21:42:43
Modify Date: 2025-09-18 10:13:52

Name	2,5-diphenyl-3H-thieno[2,3-d]pyrimidin-4-one
Synonyms	4-Hydroxy-2,5-diphenyl-thieno<2,3-d>pyrimidin

Density	1.32g/cm3
Molecular Formula	C₁₈H₁₂N₂OS
Molecular Weight	304.36600
Exact Mass	304.06700
PSA	74.25000
LogP	4.73090
Index of Refraction	1.714

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XJ9094200

CHEMICAL NAME :: Thieno(2,3-d)pyrimidin-4(1H)-one, 2,5-diphenyl-

CAS REGISTRY NUMBER :: 18593-68-5

LAST UPDATED :: 199403

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H12-N2-O-S

MOLECULAR WEIGHT :: 304.38

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1 gm/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 19,420,1984

4815-36-5

100-47-0

~55%

18593-68-5

Literature: Shishoo, C. J.; Devani, M. B.; Karvekar, M. D.; Ullas, G. V.; Ananthan, S.; et al. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 7 p. 666 - 668

4815-36-5

825-60-5

18593-68-5

Literature: Ried,W.; Giesse,R. Justus Liebigs Annalen der Chemie, 1968 , vol. 713, p. 143 - 148

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