1279034-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1279034-84-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,9,0,3 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1279034-84:
(9*1)+(8*2)+(7*7)+(6*9)+(5*0)+(4*3)+(3*4)+(2*8)+(1*4)=172
172 % 10 = 2
So 1279034-84-2 is a valid CAS Registry Number.