215930-26-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 215930-26-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,9,3 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 215930-26:
(8*2)+(7*1)+(6*5)+(5*9)+(4*3)+(3*0)+(2*2)+(1*6)=120
120 % 10 = 0
So 215930-26-0 is a valid CAS Registry Number.