851784-86-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 851784-86-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,1,7,8 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 851784-86:
(8*8)+(7*5)+(6*1)+(5*7)+(4*8)+(3*4)+(2*8)+(1*6)=206
206 % 10 = 6
So 851784-86-6 is a valid CAS Registry Number.