Dimethyl 2-methyl-2-(4-nitrophenyl)malonate CAS 131675-32-6
| CAS No. | 131675-32-6 |
| Molecular Formula | C12H13NO6 |
| Molecular Weight | 267.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Dimethyl 2-methyl-2-(4-nitrophenyl)malonate.
Dimethyl 2-methyl-2-(4-nitrophenyl)malonate (CAS 131675-32-6), molecular formula C12H13NO6 and molecular weight 267.23 g/mol, is a CATO reference standard with documented purity and traceability.
Dimethyl 2-methyl-2-(4-nitrophenyl)malonate (C12H13NO6) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 Dimethyl 2-methyl-2-(4-nitrophenyl)malonate 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 | C12H13NO6 |
| Molecular Weight | 267.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
Related Dimethyl Standards
- 4-[(3,5-Dimethyl-4-isoxazolyl)methoxy]-2,6-difluorobenzenemethanol (CAS 438049-85-5)
- Dimethyl 2-methyl-2-(2-nitrophenyl)malonate (CAS 860786-10-3)
- 4-(5,7-Dimethyl-4,6-dioxo-4,5,6,7-tetrahydroisoxazolo[3,4-d]pyrimidin-3-yl)butanoic acid (CAS 65709-14-0)
- 4,5-Dimethyl-2-(4-(trifluoromethoxy)phenyl)pyridine (CAS 1261507-32-7)
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- 2,5-Dimethyl-1-(4-(trifluoromethyl)phenyl)-1h-pyrrole-3-carbaldehyde (CAS 256529-25-6)
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Recommended Standards
- Methyl 2-((5,8-difluoro-2-methylquinolin-4-yl)oxy)acetate (CAS 1315350-32-3)
- Ethyl 5-amino-1-(2,5-difluorophenyl)-1H-pyrazole-4-carboxylate (CAS 138907-69-4)
- Ethyl 2-((5,8-difluoroquinolin-4-yl)oxy)acetate (CAS 1315346-30-5)
- Ethyl 5-amino-1-(2,4-difluorophenyl)-1H-pyrazole-4-carboxylate (CAS 138907-72-9)
- (S)-2-(2-chlorobenzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 637020-76-9)
- Ethyl 2-iodobenzoate (CAS 1829-28-3)
- 4-(trans-4-Propylcyclohexyl)phenylboronic Acid (CAS 146862-02-4)
- 2,2-Difluoro-4-cyano-1,3-benzodioxole (CAS 161886-18-6)
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- rac 5-Carboxy Tolterodine-d14 (CAS 1189681-84-2)
- 7-Methoxy-4-(trifluoromethyl)coumarin, 98% (CAS 575-04-2)
- 4-Bromo-1-phenylpyridin-2(1H)-one (CAS 1935260-90-4)
- 7-Bromobenzo[d]thiazol-5-amine (CAS 196205-23-9)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
Why CATO?
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