959631-09-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 959631-09-5 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, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 959631-09:
(8*9)+(7*5)+(6*9)+(5*6)+(4*3)+(3*1)+(2*0)+(1*9)=215
215 % 10 = 5
So 959631-09-5 is a valid CAS Registry Number.