385809-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 385809-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,5,8,0 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 385809-17:
(8*3)+(7*8)+(6*5)+(5*8)+(4*0)+(3*9)+(2*1)+(1*7)=186
186 % 10 = 6
So 385809-17-6 is a valid CAS Registry Number.