3-[[[(2S,4S)-4-mercapto-1-(4-nitrobenzyloxy)carbonyl-2-pyrrolidinyl]carbonyl]amino]benzoic acid

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CAS NO.： 202467-69-4

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥98.5%

Documentation： Get COA after inquiry

Lead Time： 14-30 days

Max Capacity： 70MT/Year

Packing： 25KG/Fibre Drum

Product Detail

Properties

3-[[[(2S,4S)-4-mercapto-1-(4-nitrobenzyloxy)carbonyl-2-pyrrolidinyl]carbonyl]amino]benzoic acid

Molecular formula: C20H19N3O7S

Molecular weight: 445.45

CAS NO: 202467-69-4

Structural type:

Storage: 0-8 degrees, light proof seal (with black lining)

Purpose: Synthesis of ertapenem

Quality standard:

Item	Test method	Index
Appearance	Visual method	Off white to light yellow powder
Identify	HPLC	The retention time of the main peak in the sample solution and the control solution under the content item is consistent.
Water content	Karl Fischer titration	≤0.5%
Content	HPLC	≥98.5%

Properties

This product has good antibacterial activity and pharmacokinetic characteristics, and has significant effect on Gram positive and negative aerobic and anaerobic bacteria. Ertapenem side chain II is the deprotected side chain of ertapenem.

CAS No.

202467-69-4

Formula

C20H19N3O7S

Molecular Mass

445.44600

Exact Mass

445.09400

PSA

180.56000

Logp

3.47510