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1262850-33-8

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1262850-33-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1262850-33-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,8,5 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1262850-33:
(9*1)+(8*2)+(7*6)+(6*2)+(5*8)+(4*5)+(3*0)+(2*3)+(1*3)=148
148 % 10 = 8
So 1262850-33-8 is a valid CAS Registry Number.

1262850-33-8Relevant articles and documents

Preparation of triazole-linked glycosylated α-ketocarboxylic acid derivatives as new PTP1B inhibitors

Song, Zhuo,He, Xiao-Peng,Li, Cui,Gao, Li-Xin,Wang, Zhao-Xia,Tang, Yun,Xie, Juan,Li, Jia,Chen, Guo-Rong

, p. 140 - 145 (2011)

The synthesis of triazole-linked glycosyl acetophenone, benzoic acid, and α-ketocarboxylic acid derivatives was readily achieved via Cu(I)-catalyzed azide-alkyne cycloaddition ('click' reaction) in excellent yields of 93-97%. Among the synthesized glycoco

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