183995-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183995-34-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,9,9 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 183995-34:
(8*1)+(7*8)+(6*3)+(5*9)+(4*9)+(3*5)+(2*3)+(1*4)=188
188 % 10 = 8
So 183995-34-8 is a valid CAS Registry Number.