[2,2'-Bipyridine]-3,3',6,6'-tetracarboxylic acid CAS 863000-84-4
| CAS No. | 863000-84-4 |
| Molecular Formula | C14H8N2O8 |
| Molecular Weight | 332.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies [2,2'-Bipyridine]-3,3',6,6'-tetracarboxylic acid (CAS 863000-84-4), a certified reference material (molecular formula C14H8N2O8, MW 332.22 g/mol) for analytical method development and quality control.
Structurally, [2,2'-Bipyridine]-3,3',6,6'-tetracarboxylic acid (C14H8N2O8) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 332.22 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).
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.
Physical & Chemical Properties
| Molecular Formula | C14H8N2O8 |
| Molecular Weight | 332.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Bipyridine Standards
- [2,2'-Bipyridine]-4,4',5,6-tetracarboxylic acid (CAS 1127385-14-1)
- [4,4'-Bipyridine]-2,2',6,6'-tetracarboxylic acid (CAS 124558-60-7)
- 5-Benzyl-[3,3'-bipyridine]-2,2'-dicarboxylic acid (CAS 649559-56-8)
- [2,2′-Bipyridine]-4,4′-dibutanoic acid (CAS 447450-80-8)
- 4,4'-([2,2'-Bipyridine]-5,5'-diyl)dianiline (CAS 2252493-08-4)
- [2,2'-Bipyridine]-4,4'-diyldiphosphonic acid (CAS 194800-56-1)
- (2,2'-BIpyridine-κN1,κN1')[ethanedioato(2-)-κO1,κO2]zinc (CAS 278175-81-8)
- 4,4'-([2,2'-Bipyridine]-4,4'-diyl)bis(butan-1-ol) (CAS 104313-16-8)
Recommended Standards
- (3,5-Dichlorophenyl)(3-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898749-56-9)
- 1-Iodo-4-(octyloxy)benzene (CAS 96693-06-0)
- (3,5-Dichlorophenyl)(2-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)methanone (CAS 898763-78-5)
- 2-((4-Methoxyphenyl)amino)-4H-pyrido[3,2-e][1,3]selenazin-4-one (CAS 89914-59-0)
- (5-Methyl-2-(pyridin-3-yl)oxazol-4-yl)methanamine (CAS 914637-12-0)
- 2-(3-Ethylpyridin-2-yl)propane-1,3-diol (CAS 865073-34-3)
- (5-Methyl-2-(trifluoromethyl)phenyl)methanamine (CAS 1017779-30-4)
- 2,3-Dichloro-1,1,1,4,4,4-hexafluorobutane (CAS 384-54-3)
- 1-(2,2-Difluoro-1,3-benzodioxol-5-yl)propan-2-amine (CAS 910393-51-0)
- (5-Bromo-2-chlorophenyl)(2-((pyridin-3-ylmethyl)thio)-4,5-dihydro-1H-imidazol-1-yl)methanone (CAS 892460-68-3)
- 3,4,4,5,5,5-Hexafluoro-3-(trifluoromethyl)pent-1-ene (CAS 239795-57-4)
- 3,4,5-Trifluorobenzyl Alcohol (CAS 220227-37-2)
- tert-butyl 3-(5-amino-1,3,4-oxadiazol-2-yl)pyrrolidine-1-carboxylate (CAS 1414958-41-0)
- Neuropeptide GE (CAS 134748-04-2)
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