212915-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212915-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,9,1 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 212915-53:
(8*2)+(7*1)+(6*2)+(5*9)+(4*1)+(3*5)+(2*5)+(1*3)=112
112 % 10 = 2
So 212915-53-2 is a valid CAS Registry Number.