1177281-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1177281-06-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,7,2,8 and 1 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1177281-06:
(9*1)+(8*1)+(7*7)+(6*7)+(5*2)+(4*8)+(3*1)+(2*0)+(1*6)=159
159 % 10 = 9
So 1177281-06-9 is a valid CAS Registry Number.