77152-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77152-12-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,5 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77152-12:
(7*7)+(6*7)+(5*1)+(4*5)+(3*2)+(2*1)+(1*2)=126
126 % 10 = 6
So 77152-12-6 is a valid CAS Registry Number.