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20790-38-9

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20790-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20790-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,9 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20790-38:
(7*2)+(6*0)+(5*7)+(4*9)+(3*0)+(2*3)+(1*8)=99
99 % 10 = 9
So 20790-38-9 is a valid CAS Registry Number.

20790-38-9Upstream product

20790-38-9Relevant articles and documents

Elimination--addition. XVI. Elimination in 2-sulphonylethyl carboxylates: a method for the protection of carboxy-groups in peptide synthesis.

Miller,Stirling

, p. 2612 - 2617 (2007/10/05)

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