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13757-31-8

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13757-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13757-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,5 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 13757-31:
(7*1)+(6*3)+(5*7)+(4*5)+(3*7)+(2*3)+(1*1)=108
108 % 10 = 8
So 13757-31-8 is a valid CAS Registry Number.

13757-31-8Relevant articles and documents

Ligand effects in diastereoselective additions of organocerium reagents to carbonyl substrates

Alcaraz, Carmen,Groth, Ulrich

, p. 2480 - 2482 (1997)

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