33877-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33877-79-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,7 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 33877-79:
(7*3)+(6*3)+(5*8)+(4*7)+(3*7)+(2*7)+(1*9)=151
151 % 10 = 1
So 33877-79-1 is a valid CAS Registry Number.