1297582-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1297582-82-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,7,5,8 and 2 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1297582-82:
(9*1)+(8*2)+(7*9)+(6*7)+(5*5)+(4*8)+(3*2)+(2*8)+(1*2)=211
211 % 10 = 1
So 1297582-82-1 is a valid CAS Registry Number.