2712-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2712-38-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,7,1 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2712-38:
(6*2)+(5*7)+(4*1)+(3*2)+(2*3)+(1*8)=71
71 % 10 = 1
So 2712-38-1 is a valid CAS Registry Number.