959105-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 959105-80-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,9,1,0 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 959105-80:
(8*9)+(7*5)+(6*9)+(5*1)+(4*0)+(3*5)+(2*8)+(1*0)=197
197 % 10 = 7
So 959105-80-7 is a valid CAS Registry Number.