1021135-13-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1021135-13-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,1,1,3 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1021135-13:
(9*1)+(8*0)+(7*2)+(6*1)+(5*1)+(4*3)+(3*5)+(2*1)+(1*3)=66
66 % 10 = 6
So 1021135-13-6 is a valid CAS Registry Number.