Meropenem Impurity B CAS 166901-45-7

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• Properties
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Identification

CAS Number

161265-03-8

Name

Meropenem Impurity B

Synonyms

Meropenem Dimer USP
(4R,5S,6S)-3-{[(3S,5S)-1-{(2S,3R)-2-[(2S,3R)-5-Carboxy-4-{[(3S,5S)-5-(dimethylcarbamoyl)-3-pyrrolidinyl]sulfanyl}-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-3-hydroxybutanoyl}-5-(dimethylcarbamoyl)-3-pyrrol idinyl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-en-2-carbonsäure (non-preferred name) [German] [ACD/IUPAC Name]
(4R,5S,6S)-3-{[(3S,5S)-1-{(2S,3R)-2-[(2S,3R)-5-Carboxy-4-{[(3S,5S)-5-(dimethylcarbamoyl)-3-pyrrolidinyl]sulfanyl}-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-3-hydroxybutanoyl}-5-(dimethylcarbamoyl)-3-pyrrol idinyl]sulfanyl}-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid (non-preferred name) [ACD/IUPAC Name]
1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 3-[[(3S,5S)-1-[(2S,3R)-2-[(2S,3R)-5-carboxy-4-[[(3S,5S)-5-[(dimethylamino)carbonyl]-3-pyrrolidinyl]thio]-2,3-dihydro-3-methyl-1H-pyrrol-2-yl]-3-hydroxy -1-oxobutyl]-5-[(dimethylamino)carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4R,5S,6S)- [ACD/Index Name]
Acide (4R,5S,6S)-3-{[(3S,5S)-1-{(2S,3R)-2-[(2S,3R)-5-carboxy-4-{[(3S,5S)-5-(diméthylcarbamoyl)-3-pyrrolidinyl]sulfanyl}-3-méthyl-2,3-dihydro-1H-pyrrol-2-yl]-3-hydroxybutanoyl}-5-(diméthylcarbamoyl)-3- pyrrolidinyl]sulfanyl}-6-[(1R)-1-hydroxyéthyl]-4-méthyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ène-2-carboxylique (non-preferred name) [French] [ACD/IUPAC Name]
166901-45-7 [RN]

SMILES

C[C@@H](O)[C@H]([C@@H]1NC(=C(S[C@H]2C[C@H](NC2)C(=O)N(C)C)[C@@H]1C)C(O)=O)C(=O)N1C[C@H](C[C@H]1C(=O)N(C)C)SC1[C@H](C)[C@@H]2[C@@H]([C@@H](C)O)C(=O)N2C=1C(O)=O

StdInChI

InChI=1S/C34H50N6O10S2/c1-13-23(36-24(33(47)48)27(13)51-17-9-19(35-11-17)29(43)37(5)6)21(15(3)41)31(45)39-12-18(10-20(39)30(44)38(7)8)52-28-14(2)25-22(16(4)42)32(46)40(25)26(28)34(49)50/h13-23,25,35-36,41-42H,9-12H2,1-8H3,(H,47,48)(H,49,50)/t13-,14-,15-,16-,17+,18+,19+,20+,21-,22-,23-,25-/m1/s1

StdInChIKey

XKGABVKQWYZCQF-WWQIJRAWSA-N

Molecular Formula

C₃₄H₅₀N₆O₁₀S₂

Molecular Weight

766.92

Properties

Appearance

Yellow powder

Safety Data

RIDADR 

NONH for all modes of transport

WGK Germany

3

Specifications and Other Information of Our Meropenem Impurity B CAS 166901-45-7

Identification Methods

HNMR, HPLC

Assay(Titration)

≥95%

Shelf Life

3 years

Storage

Store at -20℃, sealed and away from light.

Known Application

It is an impurity of Meropenem.

General View of Documents

Links

This product is developed by our R&D company Caming Pharmaceutical Ltd (https://www.caming.com/).

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