4-Nitro-1H-indole-6-carboxylic acid CAS 1547093-97-9
| CAS No. | 1547093-97-9 |
| Molecular Formula | C9H6N2O4 |
| Molecular Weight | 206.15 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 4-Nitro-1H-indole-6-carboxylic acid.
4-Nitro-1H-indole-6-carboxylic acid (CAS 1547093-97-9) is a high-purity analytical reference standard with the molecular formula C9H6N2O4 and a molecular weight of 206.15 g/mol.
Based on its molecular formula C9H6N2O4, 4-Nitro-1H-indole-6-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 206.15 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 4-Nitro-1H-indole-6-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 | C9H6N2O4 |
| Molecular Weight | 206.15 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
Related Nitro Standards
- 2-methyl-6-nitro-4H-3,1-benzoxazin-4-one (CAS 10073-89-9)
- 6-Nitro-1H-indole-2-carboxylic acid (CAS 10242-00-9)
- 6-Nitro-1H-indole-4-carboxylic acid (CAS 1082040-51-4)
- 5-Nitro-1H-indole-7-carboxylic acid (CAS 1167056-38-3)
- 4-Nitro-1H-indole-3-carboxylic acid (CAS 123604-27-3)
- 5-Nitro-1H-indole-6-carboxylic acid (CAS 1352397-28-4)
- 3-Nitro-2,4-quinolinediol (CAS 15151-57-2)
- 4-Nitro-1h-indole-2-carboxylic acid (CAS 16732-60-8)
Recommended Standards
- 5-Hydroxy-4-oxo-4H-chromene-3-carboxylic acid (CAS 153474-16-9)
- 1-(7-Nitrobenzo[d]oxazol-2-yl)ethanone (CAS 1552671-67-6)
- 1,2-dihydro-4-hydroxy-2-oxo-1,8-Naphthyridine-3-carboxylic acid (CAS 153457-37-5)
- 1-(4-Nitrobenzo[d]oxazol-2-yl)ethanone (CAS 1555543-07-1)
- 2-[4-(4-tert-Butylbenzenesulfonyl)piperazin-1-yl]pyrimidine (CAS 866153-26-6)
- 1-(3-Piperidinyl)indoline dihydrochloride (CAS 1219957-54-6)
- 3-(4-(M-tolyl)piperazin-1-yl)propanoic acid (CAS 500294-64-4)
- 4,7-Dichloro-1,8-naphthyridine-3-carbonitrile (CAS 1234616-32-0)
- 6-(Difluoromethoxy)-2,3-difluorobenzamide (CAS 1806301-60-9)
- 5-Ethoxy-2-styryloxazole (CAS 92028-81-4)
- Methyl (E)-3-(2-chloro-6-fluorophenyl)-5-(2-(dimethylamino)vinyl)isoxazole-4-carboxylate (CAS 1391943-72-8)
- 1,2-Bis(2-bromoethoxy)ethane (CAS 31255-10-4)
- Imidazo[1,5-a]pyridin-6-amine (CAS 1508379-00-7)
- Adrenal Peptide E, bovine (CAS 78355-50-7)
Why CATO?
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