4-(Bromomethyl)azobenzene CAS 57340-21-3
| CAS No. | 57340-21-3 |
| Molecular Formula | C13H11BrN2 |
| Molecular Weight | 275.14 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.
CATO supplies 4-(Bromomethyl)azobenzene (CAS 57340-21-3), a certified reference material (molecular formula C13H11BrN2, MW 275.14 g/mol) for analytical method development and quality control.
Structurally, 4-(Bromomethyl)azobenzene (C13H11BrN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, 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 275.14 g/mol, it falls into the medium-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 4-(Bromomethyl)azobenzene 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 | C13H11BrN2 |
| Molecular Weight | 275.14 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromomethyl Standards
- 9-(Bromomethyl)-9H-xanthene (CAS 1493431-21-2)
- [4-(Bromomethyl)phenyl](phenyl)methanone (CAS 32752-54-8)
- 35231-44-8 4-Bromomethyl-7-methoxycoumarin 4-Bromomethyl-7-methoxy-2-oxo-2H-benzopyran CCRIS 7996 EINECS 252-448-3 (CAS 35231-44-8)
- 1-(Bromomethyl)-1-(2,2,2-trifluoroethoxy)cyclohexane (CAS 1250149-59-7)
- 7-(bromomethyl)-3-ethyl-1H-1,5-naphthyridin-2-one (CAS 2589531-82-6)
- 7-(bromomethyl)-3-ethyl-1H-1,6-naphthyridin-2-one (CAS 2589531-41-7)
- 2-(Bromomethyl)-4-cyano-5-(difluoromethyl)pyridine-3-carboxaldehyde (CAS 1805288-29-2)
- 2-(Bromomethyl)-6-cyano-5-(difluoromethyl)pyridine-3-carboxaldehyde (CAS 1805501-79-4)
Recommended Standards
- 3,4,5-Trimethoxyphenethyl bromide (CAS 65495-26-3)
- 4-Bromo-4'-methylbenzophenone (CAS 76693-57-7)
- 3-((2-Bromobenzyl)oxy)-2-methylpropane-1,2-diol (CAS 866155-07-9)
- 4-Bromobenzyl phenyl ketone, 97% (CAS 22421-88-1)
- Magnesium 3-ethoxy-3-oxopropanoate (CAS 37517-78-5)
- (3S,4S)-3-fluoro-N-methyltetrahydro-2H-pyran-4-amine (CAS 2166241-66-1)
- 4-(4-chloranylphenoxy)benzaldehyde 4-(4-chlorophenoxy)benzaldehyde 61343-99-5 A833176 (CAS 61343-99-5)
- (S)-Methyl 2-((tert-butoxycarbonyl)amino)-4-(methylsulfonyl)butanoate (CAS 160141-86-6)
- 3-(Methoxycarbonyl)hexanedioate (CAS 101568-03-0)
- Triprolidine hydrochloride monohydrate (CAS 6138-79-0)
- Loperamide EP Impurity E (CAS 1426322-82-8)
- 1-(4-Fluorophenyl)-4-methoxy-N-(thiazol-2-yl)-1H-pyrazole-3-carboxamide (CAS 1020455-31-5)
- Ethyl 3-amino-5-(3-chlorophenyl)-thiophene-2-carboxylate (CAS 1094398-54-5)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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