212570-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212570-39-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,5,7 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 212570-39:
(8*2)+(7*1)+(6*2)+(5*5)+(4*7)+(3*0)+(2*3)+(1*9)=103
103 % 10 = 3
So 212570-39-3 is a valid CAS Registry Number.