98374-55-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98374-55-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,3,7 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 98374-55:
(7*9)+(6*8)+(5*3)+(4*7)+(3*4)+(2*5)+(1*5)=181
181 % 10 = 1
So 98374-55-1 is a valid CAS Registry Number.
InChI:InChI=1/C19H20ClN3O4.ClH/c20-13-5-6-17-15(11-13)21-19(27)14-3-1-2-4-16(14)23(17)18(26)12-22(7-9-24)8-10-25;/h1-6,11,24-25H,7-10,12H2,(H,21,27);1H