dextro,laevo-proline

DL-2-pyrrolidinecarboxylic acid

CAS: 609-36-9 C5 H9 N O2 MW: 115.13213000

Identification

Namedextro,laevo-proline
IUPACpyrrolidine-2-carboxylic acid
CAS Number609-36-9
EINECS210-189-3
FDA UNIIDCS9E77JPQ
Molecular FormulaC5 H9 N O2
Molecular Weight115.13213000
MDL NumberMFCD00005250
Nikkaji NumberJ1.287D
Beilstein0080812
XlogP3-2.50 (est)

Regulatory

Physical Properties

Appearance colorless crystals (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 205.00 °C. @ 760.00 mm Hg
Soluble in water, 1.313e+005 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Preferred SDSView
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryinformation only not used for fragrances or flavors
Recommendation for dextro,laevo-proline usage levels up tonot for fragrance use.
Recommendation for dextro,laevo-proline flavor usage levels up tonot for flavor use.

BOC Sciences

Best of Chemicals Supplier

Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecul...

View All Website 1-631-485-4226 account@bocsci.com

Glentham Life Sciences Ltd

The Chemical, Biochemical & Research Essentials Supplier

Glentham Life Sciences is a supplier of fine chemicals and raw materials with warehousing, laboratories and packaging facilities in the UK.

View All Website +44 (0) 1225 667798 info@glentham.com

TCI AMERICA

Moving Your Chemistry Forward

We continuously strive to advance our technology.

View All Website 1-800-423-8616 Sales-US@TCIchemicals.com;

Potential Uses

antistatic agents

Natural Occurrence

not found in nature

Synonyms

DL- proline proline DL-form proline, DL- 2- pyrrolidine carboxylic acid pyrrolidine-2-carboxylic acid (+/-)- pyrrolidine-2-carboxylic acid (R,S)- pyrrolidine-2-carboxylic acid DL- pyrrolidine-2-carboxylic acid DL-2- pyrrolidinecarboxylic acid PubMed: Thermodynamic and conformational study of proline stereoisomers. PubMed: The γ-aminobutyrate permease GabP serves as the third proline transporter of Bacillus subtilis. PubMed: Concise NMR approach for molecular dynamics characterizations in organic solids. PubMed: A domino Knoevenagel hetero-Diels-Alder reaction for the synthesis of polycyclic chromene derivatives and evaluation of their cytotoxicity. PubMed: L-Proline nutrition and catabolism in Staphylococcus saprophyticus. PubMed: Structural characterization and reactivity of gamma-octamolybdate functionalized by proline. PubMed: [Ligand exchange chromatographic separation of DL-amino acids based on monodisperse resin-bonded chiral stationary phase]. PubMed: DL-Proline. PubMed: Oxidation of 3,4-dehydro-D-proline and other D-amino acid analogues by D-alanine dehydrogenase from Escherichia coli. PubMed: Probing the reaction pathways of DL-proline on TiO2 (001) single crystal surfaces. PubMed: Transport of pharmacologically active proline derivatives by the human proton-coupled amino acid transporter hPAT1. PubMed: Identification of regions of the tomato gamma-glutamyl kinase that are involved in allosteric regulation by proline. PubMed: Dichlorobis(DL-proline-kappaO)zinc(II). PubMed: Three modifications in the D and T arms of tRNA influence translation in Escherichia coli and expression of virulence genes in Shigella flexneri. PubMed: Chiral polyoxotungstates. 1. Stereoselective interaction of amino acids with enantiomers of [Ce(III)(alpha1-P2W17O61)(H2O)x]7-. The structure of DL-[Ce2(H2O)8(P2W17O61)2]14-. PubMed: Accurate experimental electronic properties of dl-proline monohydrate obtained within 1 Day PubMed: The influence of proline analogs on bleomycin-induced lung injury in rats. PubMed: Purification and Characterization of an l-Amino Amidase from Mycobacterium neoaurum ATCC 25795. PubMed: Effect of novel compound, 1-methyl-1-piperidino methane sulfonate (MPMS), on the osmoprotectant activity of glycine betaine, choline and L-proline in Escherichia coli. PubMed: Inhibitors of C1q biosynthesis suppress activation of murine macrophages for both antibody-independent and antibody-dependent tumor cytotoxicity. PubMed: Effects of inhibitors of C1q biosynthesis on macrophage Fc receptor subclass-mediated antibody-dependent cellular cytotoxicity and phagocytosis. PubMed: Energetics of proline racemase: transition-state fractionation factors for the two protons involved in the catalytic steps. PubMed: Channel structures in synthetic polypeptides with alternating configurations. Conformational analysis of poly(DL-proline). PubMed: Poly(DL-proline), a synthetic polypeptide behaving as an ion channel across bilayer membranes. PubMed: Identification of a mutation that relieves gamma-glutamyl kinase from allosteric feedback inhibition by proline. PubMed: L-Proline transport in Saccharomyces cerevisiae. PubMed: Proline transport in Saccharomyces cerevisiae. PubMed: Retrograde amnesia in chicks and mice induced by 3,4-dehydro-DL-proline, a proline analog. PubMed: Construction of an L-arginine-producing mutant in Serratia marcescens. Use of the wide substrate specificity of acetylornithinase. PubMed: Potential inhibitors of collagen biosynthesis, 4,4-Difluoro-L-proline and 4,4-dimethyl-DL-proline and their activation by prolyl-tRNA ligase. PubMed: The use of hydroxy-DL-proline-2-(14)C in the investigation of hydroxyproline metabolism in normal subjects and in patients with renal insufficiency. PubMed: Preparation of optically active proline. Optical resolution of N-acyl-DL-proline by preferential crystallization procedure. PubMed: Differences in the incorporation of L- and DL-Amino acids into renal tubular cells. An autoradiographic study. PubMed: 13C magnetic resonance study of the ionization of N-acetyl-DL-proline in aqueous solution. PubMed: Induction of prodigiosin biosynthesis after shift-down in temperature of nonproliferating cells of Serratia marcescens. PubMed: Proline as an intermediate in the reductive deamination of ornithine to delta-aminovaleric acid. PubMed: Effect of structural and stereochemical methylproline isomers on actinomycin biosynthesis. PubMed: Purification, properties and comparative specificities of the enzyme prolyl-transfer ribonucleic acid synthetase from Phaseolus aureus and Polygonatum multiflorum. PubMed: PROLINE OXIDASES IN HANSENULA SUBPELLICULOSA. PubMed: SYNTHESIS OF 4-METHYLENE-DL-PROLINE: A NATURALLY OCCURRING RACEMIC AMINO-ACID. PubMed: EFFECT OF 3,4-DEHYDRO-DL-PROLINE ON GROWTH AND PROTEIN SYNTHESIS. PubMed: The synthesis of amino acids from 2,3-dihydrofuran DL-ornithine, DL-proline, and DL-alpha-amino-delta-hydroxyvaleric acid.