76849-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76849-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,4 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 76849-70:
(7*7)+(6*6)+(5*8)+(4*4)+(3*9)+(2*7)+(1*0)=182
182 % 10 = 2
So 76849-70-2 is a valid CAS Registry Number.