N-Nitroso-2-pyrrolidinone CAS 54634-49-0
Purity >90%In StockPharmaceutical Standards
| CAS No. | 54634-49-0 |
| Molecular Formula | C4H6N2O2 |
| Molecular Weight | 114.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-Nitroso-2-pyrrolidinone (CAS 54634-49-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H6N2O2. Molecular weight: 114.10 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H6N2O2 |
| Molecular Weight | 114.10 g/mol |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
Related N Standards
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Recommended Standards
- Piperazine-2,6-dione (CAS 4774-22-5)
- Glutaric anhydride (CAS 108-55-4)
- Glycine Anhydride (CAS 106-57-0)
- 2,2'-(4,4'-(4,4'-Methylenebis(4,1-phenylene)bis(azanediyl))bis(oxomethylene)bis(azanediyl)bis(4,1-phenylene))bis(oxy)bis(2-methylpropanoic acid) (CAS 1415560-60-9)
- (Acetylamino)[(3-methoxy-5-methyl-4-isoxazolyl)methyl]propanedioic Acid Diethyl Ester (CAS 75989-23-0)
- 2-((2-Fluorobenzyl)oxy)-1-naphthaldehyde (CAS 725276-88-0)
- 2,2-Dithiobis[2-methyl-1-propanol] (CAS 132182-01-5)
- 2,5-Dimethylphenyl 3-(furan-2-yl)acrylate (CAS 853349-24-3)
- 2,4-Difluoro-5-methylbenzonitrile (CAS 329314-68-3)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com