872300-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872300-63-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,3,0 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 872300-63:
(8*8)+(7*7)+(6*2)+(5*3)+(4*0)+(3*0)+(2*6)+(1*3)=155
155 % 10 = 5
So 872300-63-5 is a valid CAS Registry Number.