76764-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76764-01-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,7,6 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76764-01:
(7*7)+(6*6)+(5*7)+(4*6)+(3*4)+(2*0)+(1*1)=157
157 % 10 = 7
So 76764-01-7 is a valid CAS Registry Number.