3712-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3712-58-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,1 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3712-58:
(6*3)+(5*7)+(4*1)+(3*2)+(2*5)+(1*8)=81
81 % 10 = 1
So 3712-58-1 is a valid CAS Registry Number.