3-Hydroxy-1-methyl-1H-indole-2-carboxylic acid CAS 85949-82-2
| CAS No. | 85949-82-2 |
| Molecular Formula | C10H9NO3 |
| Molecular Weight | 191.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-1-methyl-1H-indole-2-carboxylic acid (CAS 85949-82-2) is a high-purity analytical reference standard with the molecular formula C10H9NO3 and a molecular weight of 191.18 g/mol.
Based on its molecular formula C10H9NO3, 3-Hydroxy-1-methyl-1H-indole-2-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 191.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 3-Hydroxy-1-methyl-1H-indole-2-carboxylic 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 | C10H9NO3 |
| Molecular Weight | 191.18 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- Methyl 6-hydroxy-1H-indole-3-carboxylate (CAS 112332-97-5)
- 6-Hydroxy-1H-indole-2-carboxylic acid methyl ester (CAS 116350-38-0)
- Methyl 6-hydroxy-1H-indole-4-carboxylate (CAS 1227268-53-2)
- 2-Hydroxy-1,4-dihydroquinoline-6-carboxylic acid (CAS 1245645-02-6)
- (5-Hydroxy-1H-indol-3-yl)acetic AcidDISCONTINUED. Offer H953605 (same product) (CAS 1321-73-9)
- 5-Hydroxy-3-(2-methoxyphenyl)isoxazole (CAS 1354915-50-6)
- 5-Hydroxy-3-(3-methoxyphenyl)isoxazole (CAS 1354937-20-4)
- 2-(4-Hydroxy-1H-indol-5-yl)acetic acid (CAS 1368087-51-7)
Recommended Standards
- 3-Fluoro-2-(2-fluorophenyl)pyridine (CAS 511522-76-2)
- 3-Isonicotinoyldihydrofuran-2(3H)-one (CAS 90924-51-9)
- 3-Ethyl-5-nitrobenzofuran (CAS 88521-68-0)
- 3-methoxy-1H-indole-2-carboxylic acid (CAS 21598-04-9)
- 5-Chloro-3-iodo-7-methyl-1H-pyrrolo[3,2-b]pyridine (CAS 1190310-96-3)
- N-Benzyl-2-piperidinecarboxamide hydrochloride (CAS 205993-54-0)
- 2-(3-Isopropyl-1-methyl-1h-1,2,4-triazol-5-yl)pentan-2-amine (CAS 1341597-86-1)
- N-methyl-2-(pyridin-4-yl)pyrrolidine-2-carboxamide (CAS 1316222-92-0)
- 2-Cyclopropyl-2-methylpropan-1-amine (CAS 1315060-27-5)
- 3-Chloro-5-(3-chlorophenyl)picolinonitrile (CAS 1415226-38-8)
- (2E)-3-(1,3-benzoxazol-2-yl)acrylic acid (CAS 31527-73-8)
- (S)-6,6'-Bis[3,5-bis(trifluoromethyl)phenyl]-2,2',3,3'-tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1258327-01-3)
- N-(3-Ethylphenyl)bicyclo[2.2.1]heptan-2-amine (CAS 1356677-43-4)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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