4,4'-(Pyridine-3,5-diyl)dibenzoicacid CAS 171820-04-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 171820-04-5 |
| Molecular Formula | C19H13NO4 |
| Molecular Weight | 319.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(Pyridine-3,5-diyl)dibenzoicacid (CAS 171820-04-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H13NO4. Molecular weight: 319.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H13NO4 |
| Molecular Weight | 319.31 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 1 |
Related Pyridine Standards
- 4,4′-( Pyridine-2,6-diyl)dibenzoic acid (CAS 1099-06-5)
- 3,3'-(Pyridine-2,6-diyl)dibenzoic acid (CAS 1258419-69-0)
- 3,3'-(Pyridine-3,5-diyl)dibenzoic acid (CAS 1429436-06-5)
- 8-Ethyl-4-(pyridine-3-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-83-6)
- Pyridine, 2-(2-bromophenoxy)-6-(trifluoromethyl)- (CAS 1304866-66-7)
- Ethyl 4-[4-(pyridine-3-carbonyl)-1H-1,2,3-triazol-1-yl]benzoate (CAS 478248-79-2)
- 2,2'-(Pyridine-2,6-diyl)bis(ethan-1-ol) (CAS 1077-36-7)
- 8-Methyl-4-(pyridine-3-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-39-2)
Recommended Standards
- 6-Benzyl-4-hydroxy-2H,5H,6H-pyrano[3,2-c]quinoline-2,5-dione (CAS 161185-26-8)
- NQDI-1 (CAS 175026-96-7)
- 3-(4-(Benzo[d][1,3]dioxol-5-yl)-2-oxobut-3-en-1-ylidene)indolin-2-one (CAS 1606160-40-0)
- Cenobamate S isomer (CAS CATO-C4X-24161)
- 1-(2,3-Dihydroxypropyl)-4,6-dimethylpyrimidin-2(1H)-one (CAS 88544-94-9)
- 2-Chloro-3-(isopropylsulfonyl)-4,6-dimethylpyridine (CAS 866038-65-5)
- Ethyl 2-amino-2,3-dimethylbutanoate (CAS 13893-48-6)
- Isobutyl phenyl sulfone, 97% (CAS 34009-07-9)
- 4-Chloranil (CAS 118-75-2)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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