202467-69-4 Usage
Uses
Different sources of media describe the Uses of 202467-69-4 differently. You can refer to the following data:
1. 3-[[[(2S,4S)-1-(4-Nitrobenzyloxycarbonyl)-4-mercaptopyrrolidin-2-yl]carbonyl]amino]benzoic Acid is an intermediate in the preparation of Ertapenem (E635000) and intermediates.
2. 3-[[[(2S,4S)-1-(4-Nitrobenzyloxycarbonyl)-4-mercaptopyrrolidin-2-yl]carbonyl]amino]benzoic Acid is an intermediate in the preparation of Ertapenem (E635000) and intermediates.
Check Digit Verification of cas no
The CAS Registry Mumber 202467-69-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,4,6 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 202467-69:
(8*2)+(7*0)+(6*2)+(5*4)+(4*6)+(3*7)+(2*6)+(1*9)=114
114 % 10 = 4
So 202467-69-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H19N3O7S/c24-18(21-14-3-1-2-13(8-14)19(25)26)17-9-16(31)10-22(17)20(27)30-11-12-4-6-15(7-5-12)23(28)29/h1-8,16-17,31H,9-11H2,(H,21,24)(H,25,26)/t16-,17-/m0/s1