860408-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860408-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,4,0 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 860408-23:
(8*8)+(7*6)+(6*0)+(5*4)+(4*0)+(3*8)+(2*2)+(1*3)=157
157 % 10 = 7
So 860408-23-7 is a valid CAS Registry Number.