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Amino Acids & DerivativesBiochemistryAvailable on request

L-Proline, 99%+

Synonyms: (S)-Pyrrolidine-2-carboxylic acid · proline · L-(-)-Proline · (-)-Proline

CAS No.147-85-3
FormulaC5H9NO2
Mol. weight115.13
Catalogue No.VQ-002145
Purity≥99%
HSN29224990

L-Proline (CAS 147-85-3) – amino acid derivative, Biochemistry grade, ≥99%. C5H9NO2, MW 115.13. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
5 g
25 g
100 g
500 g
25 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About L-Proline, 99%+

L-Proline is an amino acid derivative (Biochemistry grade) carrying the CAS registry number 147-85-3 at a purity of ≥99%. With the molecular formula C5H9NO2, it has a molar mass of 115.13 g/mol. Its systematic (IUPAC) name is (2S)-pyrrolidine-2-carboxylic acid. Alternative names: (S)-Pyrrolidine-2-carboxylic acid and proline.

It is supplied as a white to almost white crystalline powder to powder. Literature values give a melting point of 288 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include peptide synthesis, cell culture media, biochemical research and catalysis. It is used across academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies L-Proline in 5 g, 25 g, 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Peptide synthesis
  • Cell culture media
  • Biochemical research
  • Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product nameL-Proline, 99%+
Catalogue No.VQ-002145
CAS Number147-85-3
IUPAC name(2S)-pyrrolidine-2-carboxylic acid
Molecular formulaC5H9NO2
Molecular weight115.13 g/mol
Exact mass115.0633
GradeBiochemistry
Purity / assay≥99%
HSN code29224990
InChIKeyONIBWKKTOPOVIA-BYPYZUCNSA-N
SMILESC1C[C@H](NC1)C(=O)O
PubChem CID145742
Physical properties
Physical formPowder
AppearanceWhite to almost white crystalline powder to powder
Melting point288 °C
LogP (XLogP3)-2.5
H-bond donors / acceptors2 / 3
TPSA49.3 Ų
Synonyms(S)-Pyrrolidine-2-carboxylic acid, proline, L-(-)-Proline, (-)-Proline, 2-pyrrolidinecarboxylic acid, (-)-(S)-Proline, (S)-2-Pyrrolidinecarboxylic acid, (S)-Proline, (-)-2-Pyrrolidinecarboxylic acid, L-Prolin, L-alpha-Pyrrolidinecarboxylic acid, (S)-2-Carboxypyrrolidine

Documents

Other grades of CAS 147-85-3

Reference Standard
L-Proline chemical structure
L-Proline
CAS
147-85-3
Formula
C5H9NO2
MW
115.13 g/mol
In stock

Frequently asked questions

What is the CAS number of L-Proline, 99%+?

The CAS Registry Number of L-Proline, 99%+ is 147-85-3. It is also known as (S)-Pyrrolidine-2-carboxylic acid, proline, L-(-)-Proline.

What is the molecular formula and molecular weight of L-Proline, 99%+?

L-Proline, 99%+ has the molecular formula C5H9NO2 and a molecular weight of 115.13 g/mol. Its IUPAC name is (2S)-pyrrolidine-2-carboxylic acid.

Which grade and pack sizes of L-Proline, 99%+ can I order?

We supply L-Proline, 99%+ in Biochemistry (≥99%) grade, in 5 g, 25 g, 100 g, 500 g, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with L-Proline, 99%+?

Yes. Every lot of L-Proline, 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can L-Proline, 99%+ be shipped internationally?

Yes. We export L-Proline, 99%+ worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about L-Proline, 99%+

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

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