3,6-Dibromo-4-iodopyridazine CAS 1424016-60-3
| CAS No. | 1424016-60-3 |
| Molecular Formula | C4HBr2IN2 |
| Molecular Weight | 363.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3,6-Dibromo-4-iodopyridazine 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.
3,6-Dibromo-4-iodopyridazine (CAS 1424016-60-3), molecular formula C4HBr2IN2 and molecular weight 363.78 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,6-Dibromo-4-iodopyridazine (C4HBr2IN2) contains a nitrile group, bromine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 363.78 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C4HBr2IN2 |
| Molecular Weight | 363.78 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 2 |
Related Dibromo Standards
- 3,5-Dibromo-2-iodopyrazine (CAS 1092352-02-7)
- 2,5-Dibromo-3-iodopyrazine (CAS 1447607-44-4)
- 3,3-Dibromo-4-(1,3-dioxolan-2-yl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 1352396-84-9)
- 10,11-Dibromo-5H-dibenzo[a,d][7]annulen-5-one (CAS 137837-76-4)
- (E)-3-(3,5-dibromo-4-isopropoxyphenyl)acrylic acid (CAS 937599-28-5)
- 3-(3,5-Dibromo-4-propoxyphenyl)acrylic acid (CAS 937599-20-7)
- Methyl 1,3-dibromo-4-hydroxy-5,6,7,8-tetrahydronaphthalene-2-carboxylate (CAS 2055840-68-9)
- 2,7-Dibromo-4,5,9,10-tetrahydropyrene (CAS 17533-36-7)
Recommended Standards
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- (R)-6-Phenyltetrahydro-2H-pyran-2-one (CAS 112607-33-7)
- Licodione (CAS 61153-76-2)
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- Methyl 5-chloro-6-nitronicotinate (CAS 1805648-76-3)
- 4-((1R,2S)-3-(4-Benzylpiperidin-1-yl)-1-hydroxy-2-methylpropyl)phenol (CAS 169274-78-6)
- tributyl(4-fluoro-3-methylphenyl)stannane (CAS 130739-96-7)
- 4-methoxypyrimidine-2-carboximidamide hydrochloride (CAS 1706438-70-1)
- N-ethyl-2-(4-methyl-1H-benzo[d]imidazol-2-yl)ethan-1-amine (CAS 915921-47-0)
- Upadacitinib Impurity 83 (CAS CATO-C4X-240583)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com