1259296-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1259296-21-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,9,2,9 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1259296-21:
(9*1)+(8*2)+(7*5)+(6*9)+(5*2)+(4*9)+(3*6)+(2*2)+(1*1)=183
183 % 10 = 3
So 1259296-21-3 is a valid CAS Registry Number.