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83220-85-3

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83220-85-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83220-85-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,2 and 0 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83220-85:
(7*8)+(6*3)+(5*2)+(4*2)+(3*0)+(2*8)+(1*5)=113
113 % 10 = 3
So 83220-85-3 is a valid CAS Registry Number.

83220-85-3Relevant articles and documents

The Four-Component Condensation: A New Versatile Method for the Synthesis of Substituted Prolyl Peptides

Nutt, Ruth F.,Joullie, Madeleine M.

, p. 5852 - 5853 (2007/10/02)

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