(4R,5S,6S)-6-((R)-1-Hydroxyethyl)-4-methyl-3-((4-((S)-5-methyl-2,5-dihydro-1H-pyrrol-3-yl)thiazol-2-yl)thio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic a CAS 426253-04-5

Purity 97%+In StockPharmaceutical Standards
CAS No.426253-04-5
Molecular FormulaC18H21N3O4S2
Molecular Weight407.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4R,5S,6S)-6-((R)-1-Hydroxyethyl)-4-methyl-3-((4-((S)-5-methyl-2,5-dihydro-1H-pyrrol-3-yl)thiazol-2-yl)thio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic a CAS 426253-04-5 chemical structure

Description

CATO supplies (4R,5S,6S)-6-((R)-1-Hydroxyethyl)-4-methyl-3-((4-((S)-5-methyl-2,5-dihydro-1H-pyrrol-3-yl)thiazol-2-yl)thio)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic a (CAS 426253-04-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H21N3O4S2. Molecular weight: 407.51 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H21N3O4S2
Molecular Weight407.51 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms2

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