3,4-Dibromo-1H-indazol-6-amine CAS 1000342-40-4
| CAS No. | 1000342-40-4 |
| Molecular Formula | C7H5Br2N3 |
| Molecular Weight | 290.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 290.94 g/mol gives 3,4-Dibromo-1H-indazol-6-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,4-Dibromo-1H-indazol-6-amine (CAS 1000342-40-4), molecular formula C7H5Br2N3 and molecular weight 290.94 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5Br2N3, 3,4-Dibromo-1H-indazol-6-amine contains a nitrile group, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.94 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3,4-Dibromo-1H-indazol-6-amine 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 | C7H5Br2N3 |
| Molecular Weight | 290.94 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, keep tightly closed to prevent evaporation |
| 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.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Dibromo Standards
- 6,8-Dibromo-2-methylimidazo[1,2-a]pyrazine (CAS 1208082-91-0)
- 5,7-Dibromo-1H-indazol-4-amine (CAS 1427460-73-8)
- 5,6-Dibromo-1H-benzo[d]imidazol-2-amine (CAS 1805869-83-3)
- 5,7-Dibromo-1-methyl-1H-imidazo[4,5-b]pyridine (CAS 1823331-27-6)
- 2,6-Dibromo-5-methyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 1823367-14-1)
- 3,6-Dibromo-2-methylimidazo[1,2-b]pyridazine (CAS 1935911-17-3)
- 2-(2,6-Dibromo-3-hydroxyphenyl)acetonitrile (CAS 2092351-86-3)
- 2,6-Dibromo-4-methoxybenzonitrile (CAS 74746-06-8)
Recommended Standards
- 4-bromo-2-iodo-1-methyl-1H-imidazole (CAS 2306277-06-3)
- 4,6-Dibromoindolin-2-one (CAS 1152236-35-5)
- (3-Bromo-2-butoxy-5-fluorophenyl)boronic acid (CAS 352534-85-1)
- 2-Bromo-6-chloro-5-(chloromethyl)-3-(difluoromethyl)pyridine (CAS 1806841-79-1)
- 5,6-Difluorobenzo[d]oxazol-2-amine (CAS 1267419-78-2)
- 3-(2-Fluorophenyl)-5-(trifluoromethyl)picolinonitrile (CAS 1214380-38-7)
- Dalcotidine (CAS 120958-90-9)
- 4-(5-Oxo-4-phenyl-2,5-dihydrofuran-3-yl)benzenesulfonamide (CAS 639785-67-4)
- 2-(2-Amino-5-iodophenyl)propan-2-ol (CAS 305799-73-9)
- 1-(6-Chloro-3-hydroxypyridin-2-yl)ethan-1-one (CAS 1186542-46-0)
- Posaconazole Impurity 72 (CAS CATO-C4X-120872)
- (5-(Methylsulfonyl)pyridin-2-yl)methanol (CAS 802894-10-6)
- N-(2-(4-Fluorophenoxy)ethyl)-2-(1H-pyrazol-1-yl)acetamide (CAS 1207036-34-7)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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