76910-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76910-19-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,1 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 76910-19:
(7*7)+(6*6)+(5*9)+(4*1)+(3*0)+(2*1)+(1*9)=145
145 % 10 = 5
So 76910-19-5 is a valid CAS Registry Number.