5-Bromo-3-[(1Z)-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}methyl]-1H-indole CAS 391637-69-7
| CAS No. | 391637-69-7 |
| Molecular Formula | C16H11BrF3N3 |
| Molecular Weight | 382.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Bromo-3-[(1Z)-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}methyl]-1H-indole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Bromo-3-[(1Z)-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}methyl]-1H-indole (CAS 391637-69-7), molecular formula C16H11BrF3N3 and molecular weight 382.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Bromo-3-[(1Z)-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}methyl]-1H-indole (C16H11BrF3N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 382.18 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Bromo-3-[(1Z)-{2-[3-(trifluoromethyl)phenyl]hydrazin-1-ylidene}methyl]-1H-indole 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 | C16H11BrF3N3 |
| Molecular Weight | 382.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
Related Bromo Standards
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- 4-Bromo-3-(indolin-1-ylsulfonyl)benzoic acid (CAS 668261-32-3)
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Recommended Standards
- 6,6'-Sulfinylbis(1,2,3,4,5-pentafluorobenzene) (CAS 26346-84-9)
- 1-Amino-4-bromo-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid (CAS 116-81-4)
- 4-Methyl-2-(tributylstannyl)pyridine (CAS 301652-23-3)
- 3-Methyl-2-(tributylstannyl)pyridine (CAS 259807-97-1)
- 5-(2,5-Dimethoxyphenyl)-1-methyl-1H-imidazol-2-amine (CAS 918801-72-6)
- 2-(2-Isopropyl-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2839742-52-6)
- (4-Butylphenyl)(1-methyl-1H-pyrrol-2-yl)methanol (CAS 1443341-44-3)
- 6-(chloromethyl)pyridazin-3-amine (CAS 1314905-08-2)
- 2-Bromo-1-(difluoromethyl)naphthalene (CAS 1261530-40-8)
- 1-Amino-3-[4-(trifluoromethyl)phenoxy]propan-2-ol (CAS 858619-53-1)
- Methyl (R)-5-oxopiperazine-2-carboxylate (CAS 1212103-36-0)
- 1-Bromo-4-decylbenzene (CAS 106418-67-1)
- 4-Methoxyphenyl 2,4,6-Tri-O-acetyl-3-O-benzyl-β-D-glucopyranoside (CAS 303127-79-9)
- D-Tyr1-Tirzepatide (CAS CATO-CPTD788928)
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