1,5-Di(pyridin-2-yl)pentane-1,3,5-trione CAS 128143-87-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128143-87-3 |
| Molecular Formula | C15H12N2O3 |
| Molecular Weight | 268.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,5-Di(pyridin-2-yl)pentane-1,3,5-trione (CAS 128143-87-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H12N2O3. Molecular weight: 268.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H12N2O3 |
| Molecular Weight | 268.27 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
Related Di Standards
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- Ethyl 6-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1035835-25-6)
- (S)-3-(pyridin-4-yl)-5-(4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridin-6-yl)-1,2,4-oxadiazole (CAS 1217443-96-3)
- 1-Ethyl-6-(pyridin-4-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 954251-87-7)
- 3-Oxo-2-(pyridin-3-ylmethyl)isoindoline-4-carboxylic acid (CAS 885955-03-3)
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- Methyl 2-(2-(pyridin-3-yl)benzo[d]oxazol-5-yl)acetate (CAS 866041-13-6)
- 2,5-Di(pyridin-3-yl)hex-3-yne-2,5-diol (CAS 883291-19-8)
Recommended Standards
- 3-Benzyl-6-methylisoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 1263210-66-7)
- 2-(Boc-amino)-1-methoxy-3-nitrobenzene (CAS 1283176-56-6)
- 5-(6-Methoxynaphthalen-2-yl)-1H-pyrazole-3-carboxylic acid (CAS 1257877-12-5)
- 2-(3-Ethoxyphenyl)isonicotinic acid (CAS 1262005-38-8)
- Ce(coumarate)3.2H2O (CAS 1214987-75-3)
- n-(3-Fluoro-4-methylbenzyl)butan-1-amine (CAS 1178151-38-6)
- 1-(1-Isopropyl-1h-benzo[d]imidazol-2-yl)ethan-1-amine (CAS 947013-92-5)
- Doxapram Impurity 6 (CAS CATO-C4X-19736)
- 1-(2-Hydroxyphenyl)piperazine Hydrochloride (CAS 211304-63-1)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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 13829788188 / jacky.chen@cato-chem.com