88372-21-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88372-21-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,3,7 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 88372-21:
(7*8)+(6*8)+(5*3)+(4*7)+(3*2)+(2*2)+(1*1)=158
158 % 10 = 8
So 88372-21-8 is a valid CAS Registry Number.