17119-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17119-22-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,1,1 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 17119-22:
(7*1)+(6*7)+(5*1)+(4*1)+(3*9)+(2*2)+(1*2)=91
91 % 10 = 1
So 17119-22-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H20N4O4S2/c1-14-5-9-18(10-6-14)30(26,27)24-19-11-8-17(23-22)13-21(19)31(28,29)25-20-12-15(2)4-7-16(20)3/h4-13,25H,1-3H3/b24-19+