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4091-51-4

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4091-51-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4091-51-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,9 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4091-51:
(6*4)+(5*0)+(4*9)+(3*1)+(2*5)+(1*1)=74
74 % 10 = 4
So 4091-51-4 is a valid CAS Registry Number.

4091-51-4Upstream product

4091-51-4Relevant articles and documents

Amino-acids and peptides. XXIV. The use of esters of 1-hydroxypiperidine and of other NN-dialkylhydroxylamines in peptide synthesis and as selective acylating agents.

Handford,Jones,Young,Johnson

, p. 6814 - 6827 (2007/10/04)

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