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Product Name: CAS# 21578-55-2
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21578-55-2

21578-55-2 structure

21578-55-2 structure

Name: CAS# 21578-55-2
Chemical Name: 4-[(1-oxo-[1,3]thiazolo[3,2-a]benzimidazol-2-yl)diazenyl]benzoic acid
CAS Number: 21578-55-2
Molecular Formula: C₁₆H₁₀N₄O₃S
Molecular Weight: 338.34100
Create Date: 2016-01-08 13:56:09
Modify Date: 2025-08-27 00:15:38

Name	4-[(1-oxo-[1,3]thiazolo[3,2-a]benzimidazol-2-yl)diazenyl]benzoic acid
Synonyms	2-(4-Carboxy-phenylazo)-3-oxo-2,3-dihydro-thiazolo<3,2-a>benzimidazol 4-[(3-oxo-benzo[4,5]imidazo[2,1-b]thiazol-2-ylidene)-hydrazino]-benzoic acid 4-((E)-(3-Oxo-2,3-dihydro(1,3)thiazolo(3,2-a)benzimidazol-2-yl)diazenyl)benzoic acid

Density	1.63g/cm3
Boiling Point	611.1ºC at 760 mmHg
Molecular Formula	C₁₆H₁₀N₄O₃S
Molecular Weight	338.34100
Flash Point	323.4ºC
Exact Mass	338.04700
PSA	122.21000
LogP	3.59040
Vapour Pressure	8.71E-16mmHg at 25°C
Index of Refraction	1.811

3042-01-1 structure

3042-01-1

150-13-0 structure

150-13-0

~%

21578-55-2 structure

21578-55-2

Literature: Rida; Salama; Labouta; Ghany Pharmazie, 1986 , vol. 41, # 5 p. 324 - 326

Precursor 2
3042-01-1 150-13-0
DownStream 0

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