5'-Amino-4''-bromo-3,4-dimethoxy-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile CAS 299934-67-1
| CAS No. | 299934-67-1 |
| Molecular Formula | C22H16BrN3O2 |
| Molecular Weight | 434.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5'-Amino-4''-bromo-3,4-dimethoxy-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile (C22H16BrN3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 434.29 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).
5'-Amino-4''-bromo-3,4-dimethoxy-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile (CAS 299934-67-1) is a high-purity analytical reference standard with the molecular formula C22H16BrN3O2 and a molecular weight of 434.29 g/mol.
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.
As a certified reference material (CRM), 5'-Amino-4''-bromo-3,4-dimethoxy-[1,1':3',1''-terphenyl]-4',6'-dicarbonitrile 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 | C22H16BrN3O2 |
| Molecular Weight | 434.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-Amino-3-(4-bromobenzoyl)-N-phenylindolizine-1-carboxamide (CAS 896172-79-5)
- Methyl 2-amino-4-(2,4-dichlorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 923559-99-3)
- Methyl 2-amino-4-(2,6-dichlorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 939889-09-5)
- 2-Amino-5-(4-bromophenyl)-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354918-47-0)
- Ethyl 1-(6-amino-3,5-difluoropyridin-2-yl)-6-fluoro-7-(3-hydroxyazetidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 1788043-98-0)
- 2-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-oxoethyl 2-(furan-2-yl)quinoline-4-carboxylate (CAS 522624-94-8)
- 5-Amino-N-[4-(trifluoromethoxy)phenyl]-7-thia-1,9-diazatetracyclo[9.2.2.0^{2,10}.0^{4,8}]pentadeca-2(10),3,5,8-tetraene-6-carboxamide (CAS 728003-22-3)
- Ethyl 6-amino-4-(4-(benzyloxy)-3-ethoxyphenyl)-5-cyano-2-methyl-4H-pyran-3-carboxylate (CAS 337498-93-8)
Recommended Standards
- {4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methyl 3-chlorobenzoate (CAS 320424-11-1)
- (3-(2,6-Dichlorophenyl)-5-methylisoxazol-4-yl)(4-(2-fluorophenyl)piperazin-1-yl)methanone (CAS 442564-97-8)
- N-(2,4-dichloro-5-(2-methoxyethoxy)phenyl)-N-(phenylsulfonyl)glycine (CAS 338967-51-4)
- Pretomanid Impurity 19 (CAS CATO-C4X-260619)
- 4-amino-5-fluoro-1-vinylpyrimidin-2(1H)-one (CAS 588715-92-8)
- (E)-Methyl 2-((1H-1,2,4-triazol-1-yl)methyl)-3-(4-fluorophenyl)acrylate (CAS 1082208-20-5)
- (1s)-1-(Tetrahydro-2h-pyran-3-yl)ethan-1-ol (CAS 1372907-20-4)
- (1-Methyl-9H-pyrido[3,4-b]indol-3-yl)methanol (CAS 33821-72-6)
- 5-Bromobenzo[c]thiophene (CAS 133150-64-8)
- 1-(4-(4-Methylpiperidin-1-yl)phenyl)ethan-1-amine (CAS 869945-55-1)
- 1-(2,4,6-Trimethylphenyl)-2-nitropropene (CAS 126760-70-1)
- 6290-05-7 Ethyl N-(2-ethoxy-2-oxoethyl)glycinate Glycine, N-(2-ethoxy-2-oxoethyl)-, ethyl ester Acetic acid, iminodi-, diethyl ester N,N-Bis(ethoxycarbonylmethyl)amine Diethyl iminodiacetate EINECS 228-533-6 Iminodiacetic acid diethyl ester NSC 6950 (CAS 6290-05-7)
- 4-Chloro-7-methoxy-6-(3-(4-methylpiperazin-1-yl)propoxy)quinazoline (CAS 894426-67-6)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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