119912-77-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119912-77-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,9,1 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 119912-77:
(8*1)+(7*1)+(6*9)+(5*9)+(4*1)+(3*2)+(2*7)+(1*7)=145
145 % 10 = 5
So 119912-77-5 is a valid CAS Registry Number.