1089295-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1089295-33-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,9,2,9 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1089295-33:
(9*1)+(8*0)+(7*8)+(6*9)+(5*2)+(4*9)+(3*5)+(2*3)+(1*3)=189
189 % 10 = 9
So 1089295-33-9 is a valid CAS Registry Number.