119641-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119641-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,6,4 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 119641-21:
(8*1)+(7*1)+(6*9)+(5*6)+(4*4)+(3*1)+(2*2)+(1*1)=123
123 % 10 = 3
So 119641-21-3 is a valid CAS Registry Number.