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212070-51-4

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212070-51-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 212070-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,0,7 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 212070-51:
(8*2)+(7*1)+(6*2)+(5*0)+(4*7)+(3*0)+(2*5)+(1*1)=74
74 % 10 = 4
So 212070-51-4 is a valid CAS Registry Number.

212070-51-4Relevant articles and documents

An efficient procedure for the preparation of carboxamides and peptides using in situ generated N-succinimidyl active esters

Han, Ki-Jong,Kim, Misoo

, p. 370 - 375 (2014)

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