N-Nitroso-D-proline

Name: N-Nitroso-D-proline
Brand: Zemixal
SKU: ZX-036387

Reference StandardAvailable on request

Order N-Nitroso-D-proline (CAS 42022-03-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Nitrosamine Impurities range.

Pack sizes

CAS number42022-03-7

FormulaC₅H₈N₂O₃

Molar mass144.13 g/mol

Physical formSolid

HS code38229090

InChIKeyWLKPHJWEIIAIFW-SCSAIBSYSA-N

IUPAC name(2R)-1-nitrosopyrrolidine-2-carboxylic acid

About N-Nitroso-D-proline

Analytical teams working on Proline use N-Nitroso-D-proline as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 42022-03-7, formula C5H8N2O3 and molar mass 144.13 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Proline

See every impurity, metabolite and related compound we list for this API.

Proline standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of N-Nitroso-D-proline
Product name	N-Nitroso-D-proline
Catalogue number	ZX-036387
CAS number	42022-03-7
IUPAC name	(2R)-1-nitrosopyrrolidine-2-carboxylic acid
Molecular formula	C₅H₈N₂O₃
Molar mass	144.13 g/mol
Exact mass	144.0535
Grade	Reference Standard
Physical form	Solid
XLogP3	0.3
H-bond donors / acceptors	1 / 5
Topological polar surface area	70 Å²
HS code	38229090
InChIKey	WLKPHJWEIIAIFW-SCSAIBSYSA-N
SMILES	C1C[C@@H](N(C1)N=O)C(=O)O
PubChem CID	29985925
Synonyms	N-Nitroso-D-proline (Mixture of Isomers), (R)-1-Nitrosopyrrolidine-2-carboxylic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Warning

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H351Suspected of causing cancer

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of N-Nitroso-D-proline
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about N-Nitroso-D-proline

Which CAS number identifies N-Nitroso-D-proline?

N-Nitroso-D-proline is registered under CAS 42022-03-7. You may also see it listed as N-Nitroso-D-proline (Mixture of Isomers), (R)-1-Nitrosopyrrolidine-2-carboxylic acid. Our catalogue number for this item is ZX-036387.

What are the formula and molar mass of N-Nitroso-D-proline?

For N-Nitroso-D-proline, its formula is C5H8N2O3 and its molar mass is 144.13 g/mol. The systematic (IUPAC) name is (2R)-1-nitrosopyrrolidine-2-carboxylic acid. InChIKey WLKPHJWEIIAIFW-SCSAIBSYSA-N lets you match it in any structure database.

How is N-Nitroso-D-proline used in pharmaceutical QC?

N-Nitroso-D-proline is a characterised reference material linked to Proline. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for N-Nitroso-D-proline?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with N-Nitroso-D-proline?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship N-Nitroso-D-proline to my country?

Yes. Because N-Nitroso-D-proline is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Proline standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list