2876-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2876-65-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,7 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 2876-65:
(6*2)+(5*8)+(4*7)+(3*6)+(2*6)+(1*5)=115
115 % 10 = 5
So 2876-65-5 is a valid CAS Registry Number.