212771-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212771-41-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,7,7 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 212771-41:
(8*2)+(7*1)+(6*2)+(5*7)+(4*7)+(3*1)+(2*4)+(1*1)=110
110 % 10 = 0
So 212771-41-0 is a valid CAS Registry Number.