(4R-5R)-4,5-Dihydro-5-[4-(methylsulfonyl)phenyl]-2-phenyl-4-oxazolecarboxylic Acid Ethyl Ester (4R-cis)-4,5-Dihydro-5-[4-(methylsulfonyl)phenyl]-2-phenyl-4-oxazolecarboxylic Acid Ethyl Ester 139059-00-0 Ethyl (4R,5R)-D-erythro-4,5-Dihydro-5-(4-methylsulfonylphenyl)-2-phenyl-4-oxazolecarboxylate CAS 139059-00-0

Purity 97%+In StockPharmaceutical Standards
CAS No.139059-00-0
Molecular FormulaC19H19NO5S
Molecular Weight373.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4R-5R)-4,5-Dihydro-5-[4-(methylsulfonyl)phenyl]-2-phenyl-4-oxazolecarboxylic Acid Ethyl Ester (4R-cis)-4,5-Dihydro-5-[4-(methylsulfonyl)phenyl]-2-phenyl-4-oxazolecarboxylic Acid Ethyl Ester 139059-00-0 Ethyl (4R,5R)-D-erythro-4,5-Dihydro-5-(4-methylsulfonylphenyl)-2-phenyl-4-oxazolecarboxylate CAS 139059-00-0 chemical structure

Description

CATO supplies (4R-5R)-4,5-Dihydro-5-[4-(methylsulfonyl)phenyl]-2-phenyl-4-oxazolecarboxylic Acid Ethyl Ester (4R-cis)-4,5-Dihydro-5-[4-(methylsulfonyl)phenyl]-2-phenyl-4-oxazolecarboxylic Acid Ethyl Ester 139059-00-0 Ethyl (4R,5R)-D-erythro-4,5-Dihydro-5-(4-methylsulfonylphenyl)-2-phenyl-4-oxazolecarboxylate (CAS 139059-00-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H19NO5S. Molecular weight: 373.42 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC19H19NO5S
Molecular Weight373.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms1
Sulfur Atoms1

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