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157166-32-0

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157166-32-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157166-32-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,1,6 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 157166-32:
(8*1)+(7*5)+(6*7)+(5*1)+(4*6)+(3*6)+(2*3)+(1*2)=140
140 % 10 = 0
So 157166-32-0 is a valid CAS Registry Number.

157166-32-0Relevant articles and documents

Synthesis and photophysical studies of oxazole rings containing compounds as electron accepting units

Zhang, Caihong,Li, Lifeng,Wu, Hongjuan,Liu, Zhixun,Li, Junfen,Zhang, Guomei,Wen, Guangming,Shuang, Shaomin,Dong, Chuan,Choi, Martin M.F.

, p. 256 - 262 (2013/02/23)

A series of oxazole derivatives, 5-methyl-2-(p-methylphenyl)-4-acetyl oxazole (MMPAO), 5-methyl-2-(p-methoxyphenyl)-4-acetyl oxazole (MOPAO), 5-methyl-2-(p-N,N′-dimethylamino-phenyl)-4-acetyl oxazole (MDMAPAO) and 5-methyl-2-(p-N,N′-diphenylaminophenyl)-4

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