102165-78-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102165-78-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,1,6 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 102165-78:
(8*1)+(7*0)+(6*2)+(5*1)+(4*6)+(3*5)+(2*7)+(1*8)=86
86 % 10 = 6
So 102165-78-6 is a valid CAS Registry Number.