1-Nitrosopyrrolidine-2-carboxylic Acid

Name: 1-Nitrosopyrrolidine-2-carboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-032827

About 1-Nitrosopyrrolidine-2-carboxylic Acid

Listed under CAS 2571-28-0, 1-Nitrosopyrrolidine-2-carboxylic Acid is a nitrosamine impurity of Proline available from Vaqora Chemicals. The compound has the formula C5H8N2O3, corresponding to a molecular weight of 144.13 g/mol. Common synonyms include 1-Nitrosoproline and NO-Pro.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Laboratories use this nitrosamine standard to develop and validate highly sensitive LC-MS/MS methods, to confirm limits of detection and to document nitrosamine risk assessments in regulatory submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 1-Nitrosopyrrolidine-2-carboxylic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Proline

View every impurity, metabolite and intermediate we list for Proline.

Proline impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Nitrosopyrrolidine-2-carboxylic Acid
Catalogue No.	VQ-032827
CAS Number	2571-28-0
IUPAC name	1-nitrosopyrrolidine-2-carboxylic acid
Molecular formula	C₅H₈N₂O₃
Molecular weight	144.13 g/mol
Exact mass	144.0535
Grade	Reference Standard
HSN code	38229090
InChIKey	WLKPHJWEIIAIFW-UHFFFAOYSA-N
SMILES	C1CC(N(C1)N=O)C(=O)O
PubChem CID	24141

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	1 / 5
TPSA	70 Å²
Synonyms	1-Nitrosoproline, NO-Pro, Nitroso-L-Proline, n-nitroso proline, N-Nitroso L-Proline, Proline, 1-nitroso-, 1-Nitrosoproline (ACD/Name 4.0)

Documents

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

Frequently asked questions

What is the CAS number of 1-Nitrosopyrrolidine-2-carboxylic Acid?

The CAS Registry Number of 1-Nitrosopyrrolidine-2-carboxylic Acid is 2571-28-0. It is also known as 1-Nitrosoproline, NO-Pro, Nitroso-L-Proline.

What is the molecular formula and molecular weight of 1-Nitrosopyrrolidine-2-carboxylic Acid?

1-Nitrosopyrrolidine-2-carboxylic Acid has the molecular formula C5H8N2O3 and a molecular weight of 144.13 g/mol. Its IUPAC name is 1-nitrosopyrrolidine-2-carboxylic acid.

What is 1-Nitrosopyrrolidine-2-carboxylic Acid used for?

1-Nitrosopyrrolidine-2-carboxylic Acid is supplied as a characterised reference material related to Proline. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 1-Nitrosopyrrolidine-2-carboxylic Acid can I order?

We supply 1-Nitrosopyrrolidine-2-carboxylic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Nitrosopyrrolidine-2-carboxylic Acid?

Yes. Every lot of 1-Nitrosopyrrolidine-2-carboxylic Acid 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 1-Nitrosopyrrolidine-2-carboxylic Acid be shipped internationally?

Yes. We export 1-Nitrosopyrrolidine-2-carboxylic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.