4877-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4877-75-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,7 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4877-75:
(6*4)+(5*8)+(4*7)+(3*7)+(2*7)+(1*5)=132
132 % 10 = 2
So 4877-75-2 is a valid CAS Registry Number.