3,5-Dibromo-2,6-difluoro-N-(4-nitro-2-(trifluoromethyl)phenyl)pyridin-4-amine CAS 37729-25-2
| CAS No. | 37729-25-2 |
| Molecular Formula | C12H4Br2F5N3O2 |
| Molecular Weight | 476.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3,5-Dibromo-2,6-difluoro-N-(4-nitro-2-(trifluoromethyl)phenyl)pyridin-4-amine (CAS 37729-25-2) is a high-purity analytical reference standard with the molecular formula C12H4Br2F5N3O2 and a molecular weight of 476.98 g/mol.
Structurally, 3,5-Dibromo-2,6-difluoro-N-(4-nitro-2-(trifluoromethyl)phenyl)pyridin-4-amine (C12H4Br2F5N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 476.98 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 3,5-Dibromo-2,6-difluoro-N-(4-nitro-2-(trifluoromethyl)phenyl)pyridin-4-amine 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 | C12H4Br2F5N3O2 |
| Molecular Weight | 476.98 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- Lead(II) Nitrate (CAS 10099-74-8)
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- 2-Fluoro-N-(2-methoxyethyl)-6-nitroaniline (CAS 1233951-59-1)
- (E)-N'-(4-fluorobenzylidene)-1-tosylpiperidine-4-carbohydrazide (CAS 324531-41-1)
- Ethyl 2-Cyanobutanoate (CAS 1619-58-5)
- n-(6-(Methylsulfonyl)pyridin-3-yl)thiophene-2-carboxamide (CAS 1241265-21-3)
- (R)-1-(2-chloro-6-(trifluoromethyl)phenyl)ethan-1-amine (CAS 1703844-26-1)
- 2-(2-Methoxy-5-methylphenyl)ethanethioamide (CAS 1226158-87-7)
- 4-(2-Azidoethoxy)-3-oxo-butanoic Acid 2-Cyanoethyl Ester (CAS 103069-47-2)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
Why CATO?
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