1272758-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1272758-05-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,2,7,5 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1272758-05:
(9*1)+(8*2)+(7*7)+(6*2)+(5*7)+(4*5)+(3*8)+(2*0)+(1*5)=170
170 % 10 = 0
So 1272758-05-0 is a valid CAS Registry Number.