185702-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185702-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,7,0 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 185702-18:
(8*1)+(7*8)+(6*5)+(5*7)+(4*0)+(3*2)+(2*1)+(1*8)=145
145 % 10 = 5
So 185702-18-5 is a valid CAS Registry Number.