76099-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76099-81-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,0,9 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76099-81:
(7*7)+(6*6)+(5*0)+(4*9)+(3*9)+(2*8)+(1*1)=165
165 % 10 = 5
So 76099-81-5 is a valid CAS Registry Number.