102397-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102397-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,3,9 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 102397-19:
(8*1)+(7*0)+(6*2)+(5*3)+(4*9)+(3*7)+(2*1)+(1*9)=103
103 % 10 = 3
So 102397-19-3 is a valid CAS Registry Number.
102397-19-3Relevant 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 (1986)
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
