768332-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 768332-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,8,3,3 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 768332-30:
(8*7)+(7*6)+(6*8)+(5*3)+(4*3)+(3*2)+(2*3)+(1*0)=185
185 % 10 = 5
So 768332-30-5 is a valid CAS Registry Number.