63313-11-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63313-11-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,3,1 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 63313-11:
(7*6)+(6*3)+(5*3)+(4*1)+(3*3)+(2*1)+(1*1)=91
91 % 10 = 1
So 63313-11-1 is a valid CAS Registry Number.