2-((1S,2R,3S)-3-Methyl-2-(nitromethyl)-5-oxocyclopentyl)acetic acid CAS 123000-45-3
| CAS No. | 123000-45-3 |
| Molecular Formula | C9H13NO5 |
| Molecular Weight | 215.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((1S,2R,3S)-3-Methyl-2-(nitromethyl)-5-oxocyclopentyl)acetic acid (C9H13NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-((1S,2R,3S)-3-Methyl-2-(nitromethyl)-5-oxocyclopentyl)acetic acid (CAS 123000-45-3) is a high-purity analytical reference standard with the molecular formula C9H13NO5 and a molecular weight of 215.20 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-((1S,2R,3S)-3-Methyl-2-(nitromethyl)-5-oxocyclopentyl)acetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H13NO5 |
| Molecular Weight | 215.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl 2-(2,5-difluorophenyl)-2-(methylamino)acetate (CAS 1218664-42-6)
- 2-(Pyridin-4-yloxy)benzoic acid (CAS 1247139-79-2)
- 2-(2,4-Difluorophenyl)-2-(dimethylamino)acetic acid (CAS 1218641-29-2)
- 2-(4-(Dimethylamino)phenyl)-2,2-difluoroacetic acid (CAS 1249245-53-1)
- 2-Chloro-1-methyl-1H-benzo[d]imidazol-6-amine (CAS 203302-75-4)
- Clofarabine Impurity 2 (CAS 1334337-31-3)
- 5-Chloro-3-fluoro-N,N-dimethylpyridin-2-amine hydrochloride (CAS 1704064-94-7)
- 6-Methyl-1,2,3,4-tetrahydroquinoline hydrochloride (CAS 1431964-04-3)
- 1-(3-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidin-2-one (CAS 2096336-50-2)
- 3-(2-Methoxynaphthalen-1-yl)-1H-pyrazol-5-amine (CAS 502132-74-3)
- 4-Methylpentane-1,4-diamine (CAS 83686-55-9)
- 1-(Phenyl(phenylthio)methyl)-1H-benzo[d][1,2,3]triazole (CAS 138904-87-7)
- Methyl 3-formyl-5-(trifluoromethyl)benzoate (CAS 959632-17-8)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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