4-Oxo-L-proline hydrobromide, 90+%

Description

CAS: 75776-67-9 | C5H8BrNO3 | 210.027 g/mol

It is used as an active pharmaceutical intermediate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is used as an active pharmaceutical intermediate.

Notes
Moisture sensitive. Store away from water/moisture and oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas.

Specifications

Chemical Identifiers

• CAS: 75776-67-9
• Molecular Formula: C5H8BrNO3
• Molecular Weight (g/mol): 210.027
• MDL Number: MFCD12024572
• InChI Key: SFSROLZHCPCODJ-WCCKRBBISA-N
• Synonym: 4-keto-l-proline hydrobromide, s-4-oxopyrrolidine-2-carboxylic acid hydrobromide, 4-keto-l-prolinehydrobromide, 4-oxo-l-proline hydrobromide, 4-oxoproline hydrobromide, l-proline, 4-oxo-, hydrobromide, s-4-keto-proline hydrobromide, pubchem14289, 4-keto-l-proline, hydrobromide
• PubChem CID: 12773661
• IUPAC Name: (2S)-4-oxopyrrolidine-2-carboxylic acid;hydrobromide
• SMILES: C1C(NCC1=O)C(=O)O.Br

• Melting Point: 134°C to 140°C
• Quantity: 250 mg
• Formula Weight: 210.03
• Optical Rotation: −32° (c=0.5 in Methanol)
• Percent Purity: ≥90%
• Sensitivity: Moisture sensitive
• Chemical Name or Material: 4-Oxo-L-proline hydrobromide

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
TSCA	No
Recommended Storage	Ambient temperatures; Store under Argon

SDS

RUO – Research Use Only