37716-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37716-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,1 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 37716-12:
(7*3)+(6*7)+(5*7)+(4*1)+(3*6)+(2*1)+(1*2)=124
124 % 10 = 4
So 37716-12-4 is a valid CAS Registry Number.