76083-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76083-91-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,0,8 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76083-91:
(7*7)+(6*6)+(5*0)+(4*8)+(3*3)+(2*9)+(1*1)=145
145 % 10 = 5
So 76083-91-5 is a valid CAS Registry Number.