2-Methyl-2-((5-nitropyridin-2-yl)thio)propanoic acid CAS 952183-12-9
| CAS No. | 952183-12-9 |
| Molecular Formula | C9H10N2O4S |
| Molecular Weight | 242.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H10N2O4S, 2-Methyl-2-((5-nitropyridin-2-yl)thio)propanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-Methyl-2-((5-nitropyridin-2-yl)thio)propanoic acid (CAS 952183-12-9) is a high-purity analytical reference standard with the molecular formula C9H10N2O4S and a molecular weight of 242.25 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O4S |
| Molecular Weight | 242.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 3-[(5-nitropyridin-2-yl)thio]propanoate (CAS 176658-24-5)
- Ethyl 2-((3-nitropyridin-2-yl)thio)acetate (CAS 24100-65-0)
- 2-(5-Nitropyridin-2-yl)benzoic acid (CAS 1048912-81-7)
- 4-((3-Nitropyridin-2-yl)oxy)benzaldehyde (CAS 1158693-83-4)
- 3-(5-Nitropyridin-2-yl)benzoic acid (CAS 864075-95-6)
- 4-(3-Nitropyridin-2-yl)benzoic acid (CAS 847446-89-3)
- N-(3-Nitropyridin-4-yl)isonicotinamide (CAS 1429342-57-3)
- 1-(5-Nitropyridin-2-yl)-1h-benzo[d]imidazole (CAS 169216-93-7)
Recommended Standards
- 2-Methyl-1-((4-nitrophenyl)sulfonyl)aziridine (CAS 21384-01-0)
- 2-Oxo-N-phenyloxazolidine-3-sulfonamide (CAS 87708-16-5)
- 2-Diethoxyphosphorylethylbenzene (CAS 54553-21-8)
- 3-(2-Fluorophenyl)-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787591-10-0)
- 1-Propyl-3-(4-pyridin-3-yl-benzyl)-piperazin-2-one dihydrochloride (CAS 1361111-52-5)
- 3-[(cyclopropylmethyl)carbamoyl]benzoic acid (CAS 1154359-44-0)
- Ethyl 1-phenyl-1H-pyrazole-3-carboxylate (CAS 115315-95-2)
- Ethyl 5-oxo-5-(2-(trifluoromethyl)phenyl)pentanoate (CAS 898777-69-0)
- 2-Methoxy-4-(2-trifluoromethyl-piperidin-1-yl)aniline (CAS 1416351-75-1)
- methyl 2-(tert-butylamino)acetate (CAS 53386-65-5)
- L-Cysteinyl-L-tyrosine (CAS 1089-23-2)
- 3-(pyridin-4-yl)butanoic acid hydrochloride (CAS 2044722-48-5)
- Dabigatran Impurity 33 (CAS CATO-C4X-108933)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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 18665070610 / Nicole.chen@cato-chem.com