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1431371-90-2

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1431371-90-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1431371-90-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,1,3,7 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1431371-90:
(9*1)+(8*4)+(7*3)+(6*1)+(5*3)+(4*7)+(3*1)+(2*9)+(1*0)=132
132 % 10 = 2
So 1431371-90-2 is a valid CAS Registry Number.

1431371-90-2Relevant articles and documents

Effective and one-step stereo-controlled synthesis of benzyloxylated- diiodopentanes for the synthesis of five-membered imino-sugars

Guo, Lina,Liu, Yonghui,Wan, Yue,Wang, Peng George,Zhao, Wei

, p. 2579 - 2582 (2013/06/26)

An effective and stereo-controlled synthesis of 1,3,4-tris(benzyloxy)-2,5- diiodopentane starting from 2,3,5-tris(benzyloxy)pentane-1,4-diol was reported. Synthesis was improved to get the diiodide compound instead of forming the ring-closure product (ben

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