5-Benzyl-[3,3'-bipyridine]-2,2'-dicarboxylic acid CAS 649559-56-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 649559-56-8 |
| Molecular Formula | C19H14N2O4 |
| Molecular Weight | 334.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Benzyl-[3,3'-bipyridine]-2,2'-dicarboxylic acid (CAS 649559-56-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H14N2O4. Molecular weight: 334.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H14N2O4 |
| Molecular Weight | 334.33 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Benzyl 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)
- [2,2'-Bipyridine]-3,3',6,6'-tetracarboxylic acid (CAS 863000-84-4)
- 4,4'-([2,2'-Bipyridine]-5,5'-diyl)dianiline (CAS 2252493-08-4)
- [2,2′-Bipyridine]-4,4′-dibutanoic acid (CAS 447450-80-8)
- [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]-5,5'-diyl)dibenzaldehyde (CAS 446822-05-5)
Recommended Standards
- 5-Amino-1-(benzo[d][1,3]dioxol-5-yl)-4-(1H-benzo[d]imidazol-2-yl)-1,2-dihydro-3H-pyrrol-3-one (CAS 791600-64-1)
- Ethyl 4-(7-amino-8-cyano-5-oxo-5,6-dihydro-1,6-naphthyridin-6-yl)benzoate (CAS 866008-72-2)
- 5-(4-Aminophenoxy)-2-(furan-2-ylmethyl)isoindoline-1,3-dione (CAS 310451-97-9)
- 4-Methyl-3-(5-methyl-1H-tetrazol-1-yl)benzoic acid (CAS 1000339-18-3)
- (8-bromo-2,3-dihydro-1,4-benzodioxin-6-yl)methanamine hydrochloride (CAS 1221726-30-2)
- Upadacitinib Impurity 58 (CAS CATO-C4X-240558)
- Ethyl 4,5,6,7-tetrahydrobenzofuran-3-carboxylate (CAS 128780-09-6)
- 2-(4-((1,2,4-Thiadiazol-5-yl)oxy)phenyl)acetic acid (CAS 1480380-88-8)
- 3,5-dichloro-N-(3-cyanophenyl)benzenecarboximidamide (CAS 339009-81-3)
- Peptide YY (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 81858-94-8)
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