1-Nitrosohydantoin

Name: 1-Nitrosohydantoin
Brand: Vaqora Chemicals
SKU: VQ-032814

About 1-Nitrosohydantoin

Vaqora Chemicals supplies 1-Nitrosohydantoin, a nitrosamine impurity of Hydantoin registered under CAS number 42579-28-2. Its molecular formula is C3H3N3O3 and its molecular weight is 129.07 g/mol. Systematically, it is named 1-nitrosoimidazolidine-2,4-dione. Common synonyms include 2,4-Imidazolidinedione, 1-nitroso- and 1-nitroso-2,4-imidazolidinedione.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used as a reference standard for trace-level detection and quantitation of nitrosamine impurities by LC-MS/MS or GC-MS, supporting nitrosamine risk assessments for Hydantoin, method validation (AMV) and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 1-Nitrosohydantoin 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 Hydantoin

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

Hydantoin impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Nitrosohydantoin
Catalogue No.	VQ-032814
CAS Number	42579-28-2
IUPAC name	1-nitrosoimidazolidine-2,4-dione
Molecular formula	C₃H₃N₃O₃
Molecular weight	129.07 g/mol
Exact mass	129.0174
Grade	Reference Standard
HSN code	38229090
InChIKey	UIDGJTUNLMQGLT-UHFFFAOYSA-N
SMILES	C1C(=O)NC(=O)N1N=O
PubChem CID	93239

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.2
H-bond donors / acceptors	1 / 4
TPSA	78.8 Å²
Synonyms	2,4-Imidazolidinedione, 1-nitroso-, 1-nitroso-2,4-imidazolidinedione, Hydantoin, 1-nitroso-, Nitrosohydantoin, Nitrosohydantoin, 1-

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-Nitrosohydantoin?

The CAS Registry Number of 1-Nitrosohydantoin is 42579-28-2. It is also known as 2,4-Imidazolidinedione, 1-nitroso-, 1-nitroso-2,4-imidazolidinedione, Hydantoin, 1-nitroso-.

What is the molecular formula and molecular weight of 1-Nitrosohydantoin?

1-Nitrosohydantoin has the molecular formula C3H3N3O3 and a molecular weight of 129.07 g/mol. Its IUPAC name is 1-nitrosoimidazolidine-2,4-dione.

What is 1-Nitrosohydantoin used for?

1-Nitrosohydantoin is supplied as a characterised reference material related to Hydantoin. 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-Nitrosohydantoin can I order?

We supply 1-Nitrosohydantoin 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-Nitrosohydantoin?

Yes. Every lot of 1-Nitrosohydantoin 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-Nitrosohydantoin be shipped internationally?

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