80018-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80018-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,1 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 80018-33:
(7*8)+(6*0)+(5*0)+(4*1)+(3*8)+(2*3)+(1*3)=93
93 % 10 = 3
So 80018-33-3 is a valid CAS Registry Number.
InChI:InChI=1/C18H19Cl2NO/c1-11(2)12(3)21-18(14-6-4-5-7-16(14)20)15-10-13(19)8-9-17(15)22/h4-12,21H,1-3H3/b18-15-