D-Proline, 99%

Name: D-Proline, 99%
Brand: Vaqora Chemicals
SKU: VQ-002089

About D-Proline, 99%

D-Proline is an amino acid derivative in Puriss grade carrying the CAS registry number 344-25-2 at a purity of 99%. Formula C5H9NO2, molecular weight 115.13 g/mol. Systematically, it is named (2R)-pyrrolidine-2-carboxylic acid. It is also known as (R)-Pyrrolidine-2-carboxylic acid or D-(+)-Proline.

In its supplied form it is a white to off-white powder. Key physical data: a melting point of 223 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

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 D-Proline in 1 g, 5 g, 25 g and 100 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 name	D-Proline, 99%
Catalogue No.	VQ-002089
CAS Number	344-25-2
IUPAC name	(2R)-pyrrolidine-2-carboxylic acid
Molecular formula	C₅H₉NO₂
Molecular weight	115.13 g/mol
Exact mass	115.0633
Grade	Puriss
Purity / assay	99%
HSN code	29224990
InChIKey	ONIBWKKTOPOVIA-SCSAIBSYSA-N
SMILES	C1C[C@@H](NC1)C(=O)O
PubChem CID	8988

Physical properties
Physical form	Powder
Appearance	White to off-white powder
Melting point	223 °C
LogP (XLogP3)	-2.5
H-bond donors / acceptors	2 / 3
TPSA	49.3 Å²
Synonyms	(R)-Pyrrolidine-2-carboxylic acid, D-(+)-Proline, D-Prolin, (2R)-pyrrolidin-1-ium-2-carboxylate, H-D-Pro-OH, R-Proline, D-Pro, H-Pros-OH, (D)-proline, D-D-Pro-OH, R)-2-Carboxypyrrolidine, (2R)-pyrrolidine-2-carboxylate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 344-25-2

AR

D-Proline, AR

CAS: 344-25-2
Formula: C₅H₉NO₂
MW: 115.13 g/mol

VQ-046496

Frequently asked questions

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

The CAS Registry Number of D-Proline, 99% is 344-25-2. It is also known as (R)-Pyrrolidine-2-carboxylic acid, D-(+)-Proline, D-Prolin.

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

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

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

We supply D-Proline, 99% in Puriss (99%) grade, in 1 g, 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

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

Yes. Every lot of D-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 D-Proline, 99% be shipped internationally?

Yes. D-Proline, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.