215371-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 215371-02-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,3,7 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 215371-02:
(8*2)+(7*1)+(6*5)+(5*3)+(4*7)+(3*1)+(2*0)+(1*2)=101
101 % 10 = 1
So 215371-02-1 is a valid CAS Registry Number.