1270585-45-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1270585-45-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,0,5,8 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1270585-45:
(9*1)+(8*2)+(7*7)+(6*0)+(5*5)+(4*8)+(3*5)+(2*4)+(1*5)=159
159 % 10 = 9
So 1270585-45-9 is a valid CAS Registry Number.