5-((3-Ethynylphenyl)amino)-5-oxopentanoic acid CAS 817638-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 817638-75-8 |
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-((3-Ethynylphenyl)amino)-5-oxopentanoic acid (CAS 817638-75-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H13NO3. Molecular weight: 231.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related Ethynylphenyl Standards
- 1,2-Bis(4-ethynylphenyl)diazene (CAS 92792-15-9)
- 2-(2-((3-Ethynylphenyl)amino)-2-oxoethoxy)acetic acid (CAS 1291471-25-4)
- N-(3-ethynylphenyl)oxane-4-carboxamide (CAS 1292255-26-5)
- 2-((3-Ethynylphenyl)carbamoyl)cyclopropane-1-carboxylic acid (CAS 1184108-65-3)
- N-(3-ethynylphenyl)piperidine-4-carboxamide (CAS 1575783-01-5)
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- 2-(2-Ethynylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1404212-13-0)
- N-(4-Ethynylphenyl)cyclohexanecarboxamide (CAS 118984-62-6)
Recommended Standards
- 5-((3,4-Dimethylphenyl)amino)-6-hydroxypyrimidin-4(3H)-one (CAS 6972-23-2)
- 5-((tert-Butoxycarbonyl)amino)-4-oxopentanoic acid (CAS 72072-06-1)
- 5-((2-Hydroxyethyl)imino)-7-(methylamino)isoquinolin-8(5H)-one (CAS 662167-20-6)
- 2-((Furan-2-ylmethyl)amino)-5-nitrobenzonitrile (CAS 852702-44-4)
- Ethyl 2-(2-((2-chlorophenyl)amino)-2-oxoethyl)-3-oxo-3,5,7,8-tetrahydropyrido[4,3-c]pyridazine-6(2H)-carboxylate (CAS 1326907-19-0)
- 2-(4-Bromophenyl)butan-1-ol (CAS 943742-87-8)
- 6,7-Dimethoxy-1-methyl-3-phenylisoquinoline (CAS 52947-33-8)
- Montelukast Impurity 55 (CAS 152922-86-6)
- 2-[N-(2,4-Dichloro-5-methoxyphenyl)4-chlorobenzenesulfonamido]-N-methylacetamide (CAS 338961-59-4)
- Anti-Inflammatory Peptide 2 (CAS 118850-72-9)
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