[13C]-3-Methoxy-2-methylbenzoic acid CAS 202114-51-0
| CAS No. | 202114-51-0 |
| Molecular Formula | C8[13C]H10O3 |
| Molecular Weight | 167.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 167.17 g/mol gives [13C]-3-Methoxy-2-methylbenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[13C]-3-Methoxy-2-methylbenzoic acid (CAS 202114-51-0), molecular formula C8[13C]H10O3 and molecular weight 167.17 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of [13C]-3-Methoxy-2-methylbenzoic acid (C8[13C]H10O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 [13C]-3-Methoxy-2-methylbenzoic 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 | C8[13C]H10O3 |
| Molecular Weight | 167.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
Related C Standards
- 2-Methoxy-6,7-dihydro-5H-pyrrolo-[3,4-d]pyrimidin-4-ol (CAS 1220030-96-5)
- N-methoxy-n-methylpyrimidine-4-carboxamide (CAS 1223452-39-8)
- 1-(3-Methoxy-5-methyl-1,2,4-triazin-6-yl)ethanone (CAS 130230-57-8)
- 3-Methoxy-5-methylpyrazine-2-carboxamide (CAS 219474-98-3)
- 4-Methoxy-6-methylpyrimidine-2-carboxamide (CAS 98548-05-1)
- 6-Methoxy-6H-furo[2,3-b]pyrrole-4,5-diamine (CAS 877397-08-5)
- Methyl 4-Methoxy-[7 13C]-benzoate (CAS 93627-95-3)
- N-Methoxy-N-methylpyrazine-2-carboxamide (CAS 317335-26-5)
Recommended Standards
- (S)-2-Amino-3-(pyrimidin-5-yl)propanoic acid (CAS 309296-08-0)
- 1-(1-(Oxetan-3-yl)-1H-1,2,3-triazol-4-yl)ethan-1-one (CAS 2138238-00-1)
- (S)-2-Amino-3-(pyridazin-3-yl)propanoic acid (CAS 2108415-76-3)
- 1-(2-Pyridinyl)hydrazinecarboxylic acid methyl ester (CAS 935475-87-9)
- (Z)-7-((1R,2S)-2-((R,E)-3-Hydroxy-4-phenoxybut-1-en-1-yl)-5-oxocyclopent-3-en-1-yl)hept-5-enoic acid (CAS 51639-10-2)
- N-(1,3-Dioxoisoindolin-5-yl)-2-(phenylthio)acetamide (CAS 518008-30-5)
- 3,3-Bis(4-hydroxy-3-methoxyphenyl)isobenzofuran-1(3H)-one (CAS 467-25-4)
- 2-Methyl-1,3,2-dioxaborinane (CAS 51901-48-5)
- N-(5-Cyclopropoxy-2-isopropylpyridin-4-yl)methanesulfonamide (CAS 1243457-05-7)
- 1-Cyclopropyl-6,8-difluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 94242-53-2)
- 3-Amino-6-chloropyridine-2-carbonitrile (CAS 95095-84-4)
- 3,4,5-Trifluoro-2,6-diiodoaniline (CAS 1432315-49-5)
- 2-(But-3-en-1-yl)-N,N-dimethylaniline (CAS 91562-27-5)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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