63851-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63851-57-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,8,5 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 63851-57:
(7*6)+(6*3)+(5*8)+(4*5)+(3*1)+(2*5)+(1*7)=140
140 % 10 = 0
So 63851-57-0 is a valid CAS Registry Number.