182007-74-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 182007-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,0,0 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 182007-74:
(8*1)+(7*8)+(6*2)+(5*0)+(4*0)+(3*7)+(2*7)+(1*4)=115
115 % 10 = 5
So 182007-74-5 is a valid CAS Registry Number.