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462871-39-2

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462871-39-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 462871-39-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,2,8,7 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 462871-39:
(8*4)+(7*6)+(6*2)+(5*8)+(4*7)+(3*1)+(2*3)+(1*9)=172
172 % 10 = 2
So 462871-39-2 is a valid CAS Registry Number.

462871-39-2Relevant articles and documents

An efficient asymmetric synthesis of azetidine 2-phosphonic acids

Agami, Claude,Couty, Fran?ois,Rabasso, Nicolas

, p. 4633 - 4636 (2007/10/03)

Substituted azetidinic 2-phosphonates were prepared in diastereoisomerically and enantiomerically pure form, starting from readily available β-amino alcohols. This synthesis involved a three-step sequence: (i) N-alkylation of the starting amino alcohol wi

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