2671-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2671-00-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,7 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2671-00:
(6*2)+(5*6)+(4*7)+(3*1)+(2*0)+(1*0)=73
73 % 10 = 3
So 2671-00-3 is a valid CAS Registry Number.