959631-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 959631-72-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,9,6,3 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 959631-72:
(8*9)+(7*5)+(6*9)+(5*6)+(4*3)+(3*1)+(2*7)+(1*2)=222
222 % 10 = 2
So 959631-72-2 is a valid CAS Registry Number.