5-(3-Bromo-4-chlorophenyl)-1H-tetrazole CAS 1432023-53-4
| CAS No. | 1432023-53-4 |
| Molecular Formula | C7H4BrClN4 |
| Molecular Weight | 259.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(3-Bromo-4-chlorophenyl)-1H-tetrazole.
CATO supplies 5-(3-Bromo-4-chlorophenyl)-1H-tetrazole (CAS 1432023-53-4), a certified reference material (molecular formula C7H4BrClN4, MW 259.49 g/mol) for analytical method development and quality control.
Structurally, 5-(3-Bromo-4-chlorophenyl)-1H-tetrazole (C7H4BrClN4) contains a nitrile group, chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 259.49 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5-(3-Bromo-4-chlorophenyl)-1H-tetrazole 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 | C7H4BrClN4 |
| Molecular Weight | 259.49 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 4-Bromo-7-chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1000341-99-0)
- 7-Bromo-4-chloro-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1000342-10-8)
- 7-Bromo-4-chlorophthalazin-1(2H)-one (CAS 1028338-57-9)
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Recommended Standards
- 5-(4-Bromophenyl)-3-chloro-1,2,4-oxadiazole (CAS 1393575-82-0)
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- 2-Bromo-5-(3-chlorophenyl)-1,3,4-oxadiazole (CAS 1368629-18-8)
- 5-Bromo-3-chloro-1,7-naphthyridin-8-ol (CAS 1600512-90-0)
- 2-(3-Fluoro-phenyl)-propionic acid methyl ester (CAS 1248277-89-5)
- 4-(Difluoromethyl)-2-methylbenzo[d]oxazole (CAS 1807047-38-6)
- DIBA-1 (CAS 171744-39-1)
- 2-(Phenylamino)-2-(thiophen-2-yl)acetonitrile (CAS 81994-43-6)
- tert-Butyl 4-{4-[amino(hydroxyimino)methyl]-phenyl}tetrahydro-1(2H)-pyrazinecarboxylate (CAS 186650-24-8)
- Butyl-but-2-ynyl-amine hydrochloride (CAS 436099-56-8)
- 5-Methoxy-2,3-dihydrobenzofuran-6-carboxylic acid (CAS 1355232-52-8)
- 5-Bromoquinolin-3-amine dihydrochloride (CAS 1956309-93-5)
- 2-(Difluoromethyl)-6-mercaptobenzo[d]oxazole (CAS 1803810-48-1)
- Liraglutide(10-22)TFA Salt (CAS CATO-C4X-199211)
Why CATO?
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