5-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]oxypentanoic acid CAS 2169266-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2169266-67-3 |
| Molecular Formula | C18H18N2O7 |
| Molecular Weight | 374.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]oxypentanoic acid (CAS 2169266-67-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18N2O7. Molecular weight: 374.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O7 |
| Molecular Weight | 374.34 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.) | 1998 |
| Nitrogen Atoms | 2 |
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- 4-[3-(1,3-Dioxo-indan-2-yl)-propyl]-piperazine-1-carboxylic acid tert-butyl ester (CAS 1299607-53-6)
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Recommended Standards
- 5,4'-Dihydroxy-6,7,3',5'-tetramethoxyflavone (CAS 83133-17-9)
- 5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7,8-trimethoxy-4H-chromen-4-one (CAS 571-71-1)
- 4,4'-Dihydroxy-7,7'-dimethyl-[1,1'-binaphthalene]-5,5',8,8'-tetraone (CAS 33927-59-2)
- Dextrothyroxine Sodium (CAS 137-53-1)
- 2-(1H-Indol-1-yl)-1-(4-(pyrimidin-2-yl)piperazin-1-yl)ethan-1-one (CAS 1207050-66-5)
- Ticarcillin Disodium Salt (Contain 10% Methanol) (CAS 29457-07-6)
- 1-[(1-ethyl-3,5-dimethyl-1h-pyrazol-4-yl)sulfonyl]piperidine-4-carboxylic acid (CAS 925200-03-9)
- N-Benzyl(3-methylphenyl)methanamine hydrochloride (CAS 15429-17-1)
- 4-Chloro-2-iodo-5-nitroaniline (CAS 146512-91-6)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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