1329286-21-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1329286-21-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,9,2,8 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1329286-21:
(9*1)+(8*3)+(7*2)+(6*9)+(5*2)+(4*8)+(3*6)+(2*2)+(1*1)=166
166 % 10 = 6
So 1329286-21-6 is a valid CAS Registry Number.