1027095-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027095-91-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,0,9 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1027095-91:
(9*1)+(8*0)+(7*2)+(6*7)+(5*0)+(4*9)+(3*5)+(2*9)+(1*1)=135
135 % 10 = 5
So 1027095-91-5 is a valid CAS Registry Number.