4-((2-Ethyl-6-methylphenyl)amino)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid CAS 899964-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899964-43-3 |
| Molecular Formula | C18H27N3O3 |
| Molecular Weight | 333.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((2-Ethyl-6-methylphenyl)amino)-2-(4-methylpiperazin-1-yl)-4-oxobutanoic acid (CAS 899964-43-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H27N3O3. Molecular weight: 333.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H27N3O3 |
| Molecular Weight | 333.43 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3-(1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-1,1-dipropylurea (CAS 877640-10-3)
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- 3-((E)-5-((E)-2-Methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 306323-56-8)
- 3- Ethyl-furo[3, 4- b] pyridin- 7(5H) - one (CAS 1360885-08-0)
- (R)-(3-(3-fluoro-4-thiomorpholinophenyl)-2-oxooxazolidin-5-yl)methyl 4-methylbenzenesulfonate (CAS 168828-73-7)
- 4-Bromo-N-ethyl-3-fluorobenzene-1-sulfonamide (CAS 1055995-79-3)
- 5-(4-(Methylsulfonyl)phenyl)thiophene-2-carboxylic acid (CAS 893733-36-3)
- 3-{2-[4-(sec-Butyl)phenoxy]ethyl}piperidinehydrochloride (CAS 1219982-19-0)
- Methyl 2,4-dichloro-3-methylbenzoate (CAS 83277-24-1)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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