1270075-91-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1270075-91-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,0,0,7 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1270075-91:
(9*1)+(8*2)+(7*7)+(6*0)+(5*0)+(4*7)+(3*5)+(2*9)+(1*1)=136
136 % 10 = 6
So 1270075-91-6 is a valid CAS Registry Number.