(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenoxybutanoyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 551-27-9 6beta-(2-phenoxybutanamido)-2,2-dimethylpenam-3alpha-carboxylic acid CHEBI:52429 propicilina propicillin propicilline propicillinum CAS 551-27-9

Purity 97%+In StockPharmaceutical Standards
CAS No.551-27-9
Molecular FormulaC18H22N2O5S
Molecular Weight378.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenoxybutanoyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
551-27-9
6beta-(2-phenoxybutanamido)-2,2-dimethylpenam-3alpha-carboxylic acid
CHEBI:52429
propicilina
propicillin
propicilline
propicillinum CAS 551-27-9 chemical structure

Description

Based on its molecular formula C18H22N2O5S, (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenoxybutanoyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 551-27-9 6beta-(2-phenoxybutanamido)-2,2-dimethylpenam-3alpha-carboxylic acid CHEBI:52429 propicilina propicillin propicilline propicillinum contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 378.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenoxybutanoyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 551-27-9 6beta-(2-phenoxybutanamido)-2,2-dimethylpenam-3alpha-carboxylic acid CHEBI:52429 propicilina propicillin propicilline propicillinum (CAS 551-27-9) is a high-purity analytical reference standard with the molecular formula C18H22N2O5S and a molecular weight of 378.44 g/mol.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenoxybutanoyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 551-27-9 6beta-(2-phenoxybutanamido)-2,2-dimethylpenam-3alpha-carboxylic acid CHEBI:52429 propicilina propicillin propicilline propicillinum under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H22N2O5S
Molecular Weight378.44 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2
Sulfur Atoms1

Recommended Standards

Why CATO?