7624-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7624-12-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,2 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 7624-12:
(6*7)+(5*6)+(4*2)+(3*4)+(2*1)+(1*2)=96
96 % 10 = 6
So 7624-12-6 is a valid CAS Registry Number.