5-Bromo-7-fluoro-3-iodo-2-methyl-2H-indazole CAS 2004705-99-9
| CAS No. | 2004705-99-9 |
| Molecular Formula | C8H5BrFIN2 |
| Molecular Weight | 354.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-7-fluoro-3-iodo-2-methyl-2H-indazole (CAS 2004705-99-9), molecular formula C8H5BrFIN2 and molecular weight 354.95 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H5BrFIN2, 5-Bromo-7-fluoro-3-iodo-2-methyl-2H-indazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/bromine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 354.95 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 5-Bromo-7-fluoro-3-iodo-2-methyl-2H-indazole 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 | C8H5BrFIN2 |
| Molecular Weight | 354.95 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 |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Br/I-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 6-Bromo-5-fluoro-3-iodo-1-methyl-1H-indazole (CAS 1286734-96-0)
- 2-(4-Bromo-2,3,5,6-tetrafluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1111096-10-6)
- 2-Bromo-6-iodo-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one (CAS 2869956-36-3)
- Methyl 4-bromo-2-iodo-6-methylbenzoate (CAS 1021344-69-3)
- Methyl 3-bromo-4-iodo-5-methylbenzoate (CAS 1160574-57-1)
- Methyl 2-(3-bromo-4-iodophenyl)acetate (CAS 1208075-30-2)
- Ethyl 2-bromo-5-iodobenzoate (CAS 1208075-44-8)
- Ethyl 2-bromo-3-iodobenzoate (CAS 1261442-65-2)
Recommended Standards
- 4,8-Dibromo-2-(trifluoromethyl)quinoline (CAS 587885-93-6)
- 2,8-Dibromo-4-(trifluoromethyl)quinoline (CAS 663192-94-7)
- Methyl 3-(bromomethyl)-4-iodobenzoate (CAS 1187237-61-1)
- 3,4-Dibromo-7-(trifluoromethyl)quinoline (CAS 1203579-32-1)
- Pteridin-6(5H)-one (CAS 2432-26-0)
- 2,2-difluorocyclopropanesulfonyl chloride (CAS 1935280-15-1)
- Fmoc-D.LyS[AEEA-y-D.Glu(OtBu)-C20-0tBu-OH (CAS CATO-C4X-2226173)
- (R)-Methyl 3-iodo-4,5,6,7-tetrahydro-1H-indazole-6-carboxylate (CAS 1980784-07-3)
- 3-(Butoxymethyl)heptane (CAS 78826-23-0)
- Benzyl5-hydroxy-2-azabicyclo[4.1.0]heptane-2-carboxylate (CAS 1799792-87-2)
- 4-(4-chlorophenoxy)-6-[(methylsulfanyl)methyl]-2-(4-pyridinyl)pyrimidine 478031-43-5 KS-0000362B (CAS 478031-43-5)
- 5-(4-Chlorophenoxy)-N-(2,4-difluorophenyl)-1,3-dimethyl-1H-pyrazole-4-carboxamide (CAS 303997-83-3)
- tert-Butyl (3R,5S)-3-amino-5-(trifluoromethyl)piperidine-1-carboxylate (CAS 2166275-79-0)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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