Cobaltate(1-), bis[5,8-dichloro-2-[(2-hydroxy-4-nitrophenyl)azo]-1-naphthalenolato(2-)]-, hydrogen CAS 80454-55-3
| CAS No. | 80454-55-3 |
| Molecular Formula | 2*C16H7Cl2N3O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 436.09 g/mol gives Cobaltate(1-), bis[5,8-dichloro-2-[(2-hydroxy-4-nitrophenyl)azo]-1-naphthalenolato(2-)]-, hydrogen distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Cobaltate(1-), bis[5,8-dichloro-2-[(2-hydroxy-4-nitrophenyl)azo]-1-naphthalenolato(2-)]-, hydrogen (CAS 80454-55-3) is a high-purity analytical reference standard with the molecular formula C16H7Cl2N3O4CoH and a molecular weight of 436.09 g/mol.
Structurally, Cobaltate(1-), bis[5,8-dichloro-2-[(2-hydroxy-4-nitrophenyl)azo]-1-naphthalenolato(2-)]-, hydrogen (C16H7Cl2N3O4CoH) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.5, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 436.09 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), Cobaltate(1-), bis[5,8-dichloro-2-[(2-hydroxy-4-nitrophenyl)azo]-1-naphthalenolato(2-)]-, hydrogen 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 | 2*C16H7Cl2N3O4 Co H |
| Molecular Weight | 436.09 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- Cobaltate(2-),[[N,N′-1,2-ethanediylbis[N-[(carboxy-κO)methyl]glycinato-κN,κO]](4-)]-,hydrogen (1:2),(OC-6-21)- (CAS 24704-41-4)
Recommended Standards
- tert-butyl (2R,4R)-4-[tert-butyl(dimethyl)silyl]oxy-2-(ethylsulfonyloxymethyl)pyrrolidine-1-carboxylate (CAS 2306247-58-3)
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- 3-Isocyanato-4-methoxy-1,1'-biphenyl (CAS 480439-22-3)
- 1-(2-Hydroxy-3-((3-(trifluoromethyl)benzyl)sulfonyl)propyl)pyrrolidin-2-one (CAS 285986-94-9)
- tert-Butyl 3-(cyanomethyl)piperazine-1-carboxylate (CAS 1367929-39-2)
- 6-Bromo-3-chloro-2,4-dimethylpyridine (CAS 1823899-58-6)
- 1-Methyl-2,3-dihydropyridine-4(1H)-thione (CAS 116414-44-9)
- 5-Ethyl-6-methylpyrimidine-2,4(1H,3H)-dione (CAS 10606-53-8)
- Lornoxicam Impurity 80 (CAS CATO-C4X-201680)
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