108995-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108995-33-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,9,9 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 108995-33:
(8*1)+(7*0)+(6*8)+(5*9)+(4*9)+(3*5)+(2*3)+(1*3)=161
161 % 10 = 1
So 108995-33-1 is a valid CAS Registry Number.