1270285-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1270285-84-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,0,2,8 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1270285-84:
(9*1)+(8*2)+(7*7)+(6*0)+(5*2)+(4*8)+(3*5)+(2*8)+(1*4)=151
151 % 10 = 1
So 1270285-84-1 is a valid CAS Registry Number.