101271-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101271-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,2,7 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 101271-74:
(8*1)+(7*0)+(6*1)+(5*2)+(4*7)+(3*1)+(2*7)+(1*4)=73
73 % 10 = 3
So 101271-74-3 is a valid CAS Registry Number.