N-(4-bromophenyl)-3-nitrobenzamide CAS 5642-53-5
| CAS No. | 5642-53-5 |
| Molecular Formula | C13H9BrN2O3 |
| Molecular Weight | 321.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(4-bromophenyl)-3-nitrobenzamide (CAS 5642-53-5), molecular formula C13H9BrN2O3 and molecular weight 321.13 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-bromophenyl)-3-nitrobenzamide (C13H9BrN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 321.13 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures N-(4-bromophenyl)-3-nitrobenzamide 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 | C13H9BrN2O3 |
| Molecular Weight | 321.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- N-(2-Bromophenyl)-2-nitrobenzamide (CAS 34489-84-4)
- N-(2-Bromophenyl)-3-nitrobenzamide (CAS 99514-84-8)
- N-(2-bromophenyl)-4-nitrobenzamide (CAS 99514-85-9)
- N-(3-Bromophenyl)-3-nitrobenzamide (CAS 69754-51-4)
- N-(3-Bromophenyl)-4-nitrobenzamide (CAS 99514-87-1)
- N-(4-Bromophenyl)-3-nitrobenzamide (CAS 99514-88-2)
- N-(4-bromophenyl)-4-nitrobenzamide (CAS 59280-03-4)
- (4-Bromophenyl)(3,4-dimethoxyphenyl)methanone (CAS 116412-90-9)
Recommended Standards
- Brimonidine Impurity 30 (CAS CATO-C4X-156630)
- Brimonidine Impurity 36 (CAS CATO-C4X-156636)
- 7-Bromo-2-(4-fluorophenyl)-5-methoxy-1H-benzo[d]imidazole (CAS 1239720-36-5)
- Ethyl 6-iodo-4H-thieno[3,2-b]pyrrole-2-carboxylate (CAS 2820190-46-1)
- PBD-5,11-dione (CAS 18877-34-4)
- 6-(Fluoromethyl)-3-(methylthio)-1,2,4-triazin-5(2H)-one (CAS 5055-05-0)
- (2E)-3-Methylhex-2-enoic acid (CAS 27960-21-0)
- Methyl 2-chloro-6-cyanobenzoate (CAS 58331-95-6)
- 1-Bromo-3-(methoxymethoxy)benzene (CAS 42471-59-0)
- (1-Tosylpiperidine-4,4-diyl)bis(methylene) bis(4-methylbenzenesulfonate) (CAS 1523572-05-5)
- 2-(3-(Aminomethyl)piperidin-1-yl)-1-morpholinoethan-1-one (CAS 1019340-54-5)
- Mavoglurant (CAS 543906-09-8)
- Ethyl 2-(3,5-dibromophenyl)-1,3-thiazole-4-carboxylate tech (CAS 260973-61-3)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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