Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

More Documents

710962

Sigma-Aldrich

4-Oxo-L-proline hydrobromide

85%

Synonym(s):

(S)-4-Oxopyrrolidine-2-carboxylic acid hydrobromide

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C5H8NO3Br
CAS Number:
75776-67-9
Molecular Weight:
210.03
MDL number:
MFCD12024572
UNSPSC Code:
12352005
PubChem Substance ID:
329763024
NACRES:
NA.22

Quality Level

100

assay

85%

form

solid

optical activity

[α]22/D −32.0°, c = 0.5 in methanol

mp

134-140 °C

storage temp.

2-8°C

SMILES string

Br.OC(=O)[C@@H]1CC(=O)CN1

InChI

1S/C5H7NO3.BrH/c7-3-1-4(5(8)9)6-2-3;/h4,6H,1-2H2,(H,8,9);1H/t4-;/m0./s1

InChI key

SFSROLZHCPCODJ-WCCKRBBISA-N

Related Categories

Application

4-Oxo-L-proline, a proline derivative, can be used as a site-specific infrared probe, since its C=O stretching vibration is sensitive to the surrounding environment.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Rachel M Abaskharon et al.
The journal of physical chemistry. B, 123(24), 5079-5085 (2019-05-29)
Due to its unique structure, proline plays important structural and functional roles in proteins. However, this special amino acid lacks an adequate vibrational mode that can be exploited to probe its local electrostatic and hydration status via infrared spectroscopy. Herein

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service