1H,1'H-[3,3'-Biindole]-5,5',6,6'-tetraol CAS 390401-91-9
| CAS No. | 390401-91-9 |
| Molecular Formula | C16H12N2O4 |
| Molecular Weight | 296.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 296.28 g/mol gives 1H,1'H-[3,3'-Biindole]-5,5',6,6'-tetraol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1H,1'H-[3,3'-Biindole]-5,5',6,6'-tetraol (CAS 390401-91-9), molecular formula C16H12N2O4 and molecular weight 296.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H12N2O4, 1H,1'H-[3,3'-Biindole]-5,5',6,6'-tetraol contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 296.28 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 1H,1'H-[3,3'-Biindole]-5,5',6,6'-tetraol 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 | C16H12N2O4 |
| Molecular Weight | 296.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 1H,1'H-[2,2'-Biindole]-5,5',6,6'-tetraol (CAS 98192-27-9)
- 1-Methoxy-4-(3-nitrophenyl)isoquinolin-5-ol (CAS 656233-95-3)
- 1-Amino-2,3-dimethyl-4-nitroanthracene-9,10-dione (CAS 54292-07-8)
- 1-Methoxy-4-(4-nitrophenyl)isoquinolin-5-ol (CAS 656233-96-4)
- 7-Methyl-2H-benzo[e][1,3]oxazine-2,4(3H)-dione (CAS 24088-77-5)
- 8-Hydroxy Loxapine (CAS 61443-77-4)
- (2-Chloro-pyridin-3-yl)-carbamic acid tert-butyl ester (CAS 209798-48-1)
- tert-Butyl hexahydropyrrolo[1,2-a]pyrazine-2(1H)-carboxylate (CAS 1260654-95-2)
- (S)-5-Fluoro-2-methoxy-3-(pyrrolidin-2-yl)pyridine (CAS 1213932-25-2)
- 5-Cyclopropoxy-N,N-dimethyl-6-(methylamino)nicotinamide (CAS 1243328-78-0)
- 2-Cyano-N'-[(1E)-[2-(trifluoromethyl)phenyl]methylidene]acetohydrazide (CAS 339015-88-2)
- 4-(6,8-Dichloroimidazo[1,2-a]pyridin-2-yl)benzonitrile (CAS 1549443-30-2)
- 5,8-Dimethoxy-3-methylquinoxalin-2-ol (CAS 67867-85-0)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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