76475-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76475-91-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,4,7 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76475-91:
(7*7)+(6*6)+(5*4)+(4*7)+(3*5)+(2*9)+(1*1)=167
167 % 10 = 7
So 76475-91-7 is a valid CAS Registry Number.