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37777-28-9

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37777-28-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 37777-28-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,7 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 37777-28:
(7*3)+(6*7)+(5*7)+(4*7)+(3*7)+(2*2)+(1*8)=159
159 % 10 = 9
So 37777-28-9 is a valid CAS Registry Number.

37777-28-9Downstream Products

37777-28-9Relevant articles and documents

Structure-Activity Study of 6-Substituted 2-Pyranones as Inactivators of α-Chymotrypsin

Boulanger, William A.,Katzenellenbogen, John A.

, p. 1159 - 1163 (2007/10/02)

A series of 2-pyranones, bearing halogens or electron-withdrawing groups at the 6-position and alkyl, aryl, or aralkyl groups at positions 3, 4, and 5, were synthesized to investigate their binding to and inactivation of chymotrypsin.Both binding and inac

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