3,6-Dibromo-4-methoxy (1H)indazole CAS 887568-67-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887568-67-4 |
| Molecular Formula | C8H6Br2N2O |
| Molecular Weight | 305.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,6-Dibromo-4-methoxy (1H)indazole (CAS 887568-67-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6Br2N2O. Molecular weight: 305.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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 |
| CAS Registry Year (est.) | 1987 |
| 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)
- 3,7-dibromo-4-methoxy-1H-indazole (CAS CATO-C3D-262148)
Recommended Standards
- 3,4-Dibromochroman-2-one (CAS 42974-18-5)
- 4-Boc-amino-3,5-dichlorophenylboronic acid (CAS 2377609-93-1)
- 2,5-bis(bromomethyl)-1,4-dioxane-2,5-diol (CAS 23386-71-2)
- N-(4-ethylbenzyl)ethanamine (CAS 869941-67-3)
- Methyl 2-chloro-6-morpholinoisonicotinate (CAS 1201675-09-3)
- 1-Iodo-4-nitro-2-(trifluoromethoxy)benzene (CAS 1803791-65-2)
- (1-Cyanocyclopropyl)methanesulfonyl chloride (CAS 1461707-09-4)
- N-[(R)-1-(2-Amino-ethyl)-pyrrolidin-3-yl]-N-isopropyl-acetamide (CAS 1354010-15-3)
- Mirtazapine EP Impurity B (CAS 61337-89-1)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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