3,7-dibromo-4-methoxy-1H-indazole CAS CATO-C3D-262148
| CAS No. | CATO-C3D-262148 |
| Molecular Formula | C8H6Br2N2O |
| Molecular Weight | 305.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H6Br2N2O, 3,7-dibromo-4-methoxy-1H-indazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 305.95 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).
3,7-dibromo-4-methoxy-1H-indazole (CAS CATO-C3D-262148), molecular formula C8H6Br2N2O and molecular weight 305.95 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3,7-dibromo-4-methoxy-1H-indazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H6Br2N2O |
| Molecular Weight | 305.95 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related dibromo Standards
- 3,6-Dibromo-5-methoxy-1H-pyrrolo[3,2-b]pyridine (CAS 1000341-07-0)
- 4,5-Dibromo-N-(prop-2-yn-1-yl)-1H-pyrrole-2-carboxamide (CAS 1006055-08-8)
- 3,4-Dibromo-5-methoxy-1H-indazole (CAS 1167056-31-6)
- 2,3-Dibromo-6,7-dihydropyrrolo[2,3-c]azepin-8(1H)-one (CAS 154468-45-8)
- 2,3-Dibromo-2,3-dihydrobenzofuran-5-carbaldehyde (CAS 578028-26-9)
- 2,3-Dibromo-6-methoxy-1H-pyrrolo[2,3-b]pyridine (CAS 2055841-29-5)
- 3,4-Dibromo-6-methoxy-1H-indazole (CAS 887569-02-0)
- 3,6-Dibromo-4-methoxy (1H)indazole (CAS 887568-67-4)
Recommended Standards
- 4-Boc-amino-3,5-dichlorophenylboronic acid (CAS 2377609-93-1)
- 3,5-Dibromo-N-methylimidazo[1,2-a]pyrazin-8-amine (CAS 787591-77-9)
- 5-Bromo-4,6-dichloro-2-(methylsulfonyl)pyrimidine (CAS 98028-01-4)
- 3,4-Dibromochroman-2-one (CAS 42974-18-5)
- Ethyl 2-ethoxy acrylate (CAS 22121-86-4)
- N,N-dibenzyl-6-chloro-5-nitropyrimidin-4-amine (CAS 882272-97-1)
- Ethyl 2-(N-Methoxy-N-methylamino)-2-oxoacetate (CAS 139507-52-1)
- Angiotensin II acetate salt (CAS 68521-88-0)
- 4-Cyano-6-(difluoromethyl)-2-iodonicotinic acid (CAS 1805492-23-2)
- (4-(Difluoromethyl)-2-methoxyphenyl)(pyridin-4-yl)methanone (CAS 1261807-80-0)
- (5Z,14Z)-5,14-Eicosadienoic Acid (CAS 122055-58-7)
- 2-[(Propan-2-yl)amino]butanoic acid (CAS 89855-39-0)
- 2-(2,3-Dimethylphenoxy)-5-(trifluoromethyl)benzonitrile (CAS 477867-13-3)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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