3,6-dibromo-1H-pyrazolo[4,3-c]pyridine CAS 1357946-34-9
| CAS No. | 1357946-34-9 |
| Molecular Formula | C6H11Br2N3 |
| Molecular Weight | 284.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3,6-dibromo-1H-pyrazolo[4,3-c]pyridine is closely related to a nitrile group, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3,6-dibromo-1H-pyrazolo[4,3-c]pyridine (CAS 1357946-34-9), molecular formula C6H11Br2N3 and molecular weight 284.98 g/mol, is a CATO reference standard with documented purity and traceability.
3,6-dibromo-1H-pyrazolo[4,3-c]pyridine (C6H11Br2N3) contains a nitrile group, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 3,6-dibromo-1H-pyrazolo[4,3-c]pyridine 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 | C6H11Br2N3 |
| Molecular Weight | 284.98 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related dibromo Standards
- 2,5-dibromo-[1,2,4]triazolo[1,5-a]pyridine (CAS 1214901-64-0)
- 2,8-dibromo-[1,2,4]triazolo[1,5-a]pyridine (CAS 1257705-07-9)
- 2,7-dibromo-[1,2,4]triazolo[1,5-a]pyridine (CAS 1380331-15-6)
- 2,6-dibromo-[1,2,4]triazolo[1,5-a]pyridine (CAS 1401624-81-4)
- 5,7-dibromo-[1,2,4]triazolo[1,5-a]pyridine (CAS 2306270-61-9)
- 2,4-Dibromo-5-isopropylthiazole (CAS 1823346-89-9)
- 2,2-dibromo-1-(thiazol-2-yl)ethanone (CAS CATO-C3D-262150)
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Recommended Standards
- Ornidazole Impurity 41 (CAS CATO-C4X-133141)
- 3,6-dibromopyrazolo[1,5-a]pyrimidine (CAS 55405-68-0)
- 4-(Dimethylamino)-2-(trimethylstannyl)pyridine (CAS 689282-82-4)
- 3,4-Dimethyl-6-(trimethylstannyl)pyridin-2-amine (CAS 2850300-85-3)
- 2-(4-(Aminomethyl)cyclohexyl)acetic acid hydrochloride (CAS 1228880-64-5)
- 4-Bromo-1-cyclopropyl-5-methyl-1H-pyrazole (CAS 1513346-26-3)
- tert-Butyl(ethoxy)dimethylsilane (CAS 17348-65-1)
- 2,4-Dimethyl-5-nitrobenzotrifluoride (CAS 261945-82-8)
- 2-((3-Cyano-4,6-dimethylpyridin-2-yl)thio)-N-cyclopropylacetamide (CAS 311333-10-5)
- 2-Amino-1-(quinolin-6-yl)ethan-1-ol (CAS 688763-32-8)
- 5-Acetamido-2,4-dichlorobenzoic acid (CAS 50602-49-8)
- 914299-47-1 2-Methyl-5-[(piperidin-3-yl)methoxy]pyridine DTXSID80663011 (CAS 914299-47-1)
- 2-Chloro-N-(2,5-dimethylphenyl)-2-phenylacetamide (CAS 726150-60-3)
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