Ampicillin EP Impurity B (L-Ampicillin)

Basic Information

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CAS Number

19379-33-0

Molecular Formula

C16H19N3O4S

Molecular Weight

349.41 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

SMILES

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CC1(C(N2C(S1)C(C2=O)NC(=O)C(C3=CC=CC=C3)N)C(=O)O)C

InChI

InChI=1S/C16H19N3O4S/c1-16(2)11(15(22)23)19-13(21)10(14(19)24-16)18-12(20)9(17)8-6-4-3-5-7-8/h3-7,9-11,14H,17H2,1-2H3,(H,18,20)(H,22,23)/t9-,10+,11-,14+/m0/s1

InChIKey

AVKUERGKIZMTKX-BBGACYKPSA-N

LogP

0.3180999999999994

Topological Polar Surface Area

112.73 Å²

Hydrogen Bond Donor/Acceptor

4 / 7

Complexity

562

Synonyms & References

English

SFV84J2559
AMPICILLIN TRIHYDRATE IMPURITY B [EP IMPURITY]
4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((2S)-2-amino-2-phenylacetyl)amino)-3,3-dimethyl-7-oxo-, (2S,5R,6R)-
Q27289188
Ampicillin trihydrate impurity B [EP]
(2S,5R,6R)-6-[[(2S)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
PN1
Ampicillin, L-
4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-, L-
4-THIA-1-AZABICYCLO(3.2.0)HEPTANE-2-CARBOXYLIC ACID, 6-((AMINOPHENYLACETYL)AMINO)-3,3-DIMETHYL-7-OXO-, (2S-(2.ALPHA.,5.ALPHA.,6.BETA.(R*)))-
(2S,5R,6R)-6-[[(2S)-2-Amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid (L-Ampicillin)
L-Ampicillin
4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-((aminophenylacetyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2alpha,5alpha,6beta(R*)))-
AMPICILLIN, ANHYDROUS IMPURITY B [EP IMPURITY]
DTXSID40172992
UNII-SFV84J2559
(2S,5R,6R)-6-{[(2S)-2-amino-2-phenylacetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
(2s,5r,6r)-6-((s)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid
(2S,5R,6R)-6-((S)-2-Amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Ampicillin Sodium Imp. B (EP); Ampicillin Imp. B (EP); (2S,5R,6R)-6-[[(2S)-2-Amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid; L-Ampicillin; Ampicillin Sodium Impurity B; Ampicillin Impurity B
Ampicillin, anhydrous impurity B [EP]
SCHEMBL11612980
(2S,5R,6R)-6-[(2-amino-2-phenylacetyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
L-(+)-Ampicillin
19379-33-0
(2S,6R)-6-{[(2R)-2-AMINO-2-PHENYLETHANOYL]AMINO}-3,3-DIMETHYL-7-OXO-4-THIA-1-AZABICYCLO[3.2.0]HEPTANE-2-CARBOXYLIC ACID
4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((2S)-aminophenylacetyl)amino)-3,3-dimethyl-7-oxo-, (2S,5R,6R)-
AKOS005199462
4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 6-[[(2S)-aminophenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)- (9CI)
((S)-amino-phenyl-methyl)-penicillin
AC1L9MHL

MDL Number

MFCD27967059

FAQ

What is Ampicillin EP Impurity B (CAS: 19379-33-0)?

Ampicillin EP Impurity B, also known as L-Ampicillin, is a byproduct of the synthesis of ampicillin. It is an amide derivative of penicillin and has a molecular formula of C16H17N3O5S. This compound is characterized by its antibacterial properties, although it is less effective than its parent compound ampicillin.

What are the main uses of Ampicillin EP Impurity B (CAS: 19379-33-0)?

Ampicillin EP Impurity B is mainly used as a reference material in quality control and impurity testing for ampicillin. It is essential for ensuring the purity and efficacy of ampicillin products.

Is Ampicillin EP Impurity B (CAS: 19379-33-0) safe?

Ampicillin EP Impurity B (L-Ampicillin) is generally considered safe when handled properly. However, exposure to this compound should be avoided, and appropriate protective measures, such as wearing gloves and goggles, should be taken to prevent skin contact and inhalation. It is important to follow safety guidelines and work in a well-ventilated area.

How should Ampicillin EP Impurity B (CAS: 19379-33-0) be stored?

Ampicillin EP Impurity B should be stored in a tightly sealed container at a temperature below 25°C and away from direct sunlight and moisture. It should be kept in a cool, dry place to maintain its stability and purity.