3772-63-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3772-63-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,7 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3772-63:
(6*3)+(5*7)+(4*7)+(3*2)+(2*6)+(1*3)=102
102 % 10 = 2
So 3772-63-2 is a valid CAS Registry Number.