[2,2'-Bipyridine]-4,4'-dicarboxylic acid tetrahydrate CAS 874997-95-2
| CAS No. | 874997-95-2 |
| Molecular Formula | C12H8N2O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies [2,2'-Bipyridine]-4,4'-dicarboxylic acid tetrahydrate (CAS 874997-95-2), a certified reference material (molecular formula C12H8N2O4H2O, MW 262.22 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, [2,2'-Bipyridine]-4,4'-dicarboxylic acid tetrahydrate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 262.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures [2,2'-Bipyridine]-4,4'-dicarboxylic acid tetrahydrate 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 | C12H8N2O4 4*H2O |
| Molecular Weight | 262.22 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) | 9.0 |
| 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'-dicarboxamide (CAS 100137-02-8)
- [2,2'-Bipyridine]-4,4'(1H,1'H)-dithione (CAS 101028-40-4)
- 2,2’-Bipyridine-6,6’-diol (CAS 103505-54-0)
- 4＇-METHYL-2,2＇-BIPYRIDINE-4-CARBOXYLIC ACID (CAS 103946-54-9)
- 4,4'-([2,2'-Bipyridine]-4,4'-diyl)bis(butan-1-ol) (CAS 104313-16-8)
- 6'-Methyl-[2,4'-bipyridine]-2'-carboxylic acid (CAS 104621-54-7)
- 4’-Methyl-[2,2’-bipyridine]-4-carbaldehyde (CAS 104704-09-8)
- 5-Methyl-2,4'-bipyridine (CAS 106047-21-6)
Recommended Standards
- 2-tert-Butyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine hydrochloride (CAS 2126163-03-7)
- (4-(Difluoromethyl)-6-iodo-2-methylpyridin-3-yl)methanol (CAS 1806864-90-3)
- 2-(4-Chlorobenzoyl)benzoyl chloride (CAS 42156-76-3)
- 3-(3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)benzoyl)benzonitrile (CAS 898761-50-7)
- Methyl 1-((tert-butoxycarbonyl)amino)cyclohexanecarboxylate (CAS 1144505-90-7)
- (S)-Cyclohexyl 2-aminopropanoate hydrochloride (CAS 41324-79-2)
- 6-Phenylpyrimidine-2,4,5-triamine (CAS 13491-72-0)
- 6-Bromopyrrolo[1,2-a]pyrazine (CAS 158945-74-5)
- 2-(3-(1,1-Difluoroethyl)phenyl)propan-2-ol (CAS 1780914-12-6)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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