16103-04-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16103-04-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,0 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16103-04:
(7*1)+(6*6)+(5*1)+(4*0)+(3*3)+(2*0)+(1*4)=61
61 % 10 = 1
So 16103-04-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H19N7O.4ClH.Zn/c1-3-29-21-13-19(26-23)14(2)12-20(21)28-27-18-10-6-16(7-11-18)24-15-4-8-17(25-22)9-5-15;;;;;/h4-13,24H,3H2,1-2H3;4*1H;/q+2;;;;;+2/p-4/b28-27+;;;;;