4-(Cycloheptylamino)-4-oxobutanoic acid CAS 545349-11-9
| CAS No. | 545349-11-9 |
| Molecular Formula | C11H19NO3 |
| Molecular Weight | 213.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(Cycloheptylamino)-4-oxobutanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 4-(Cycloheptylamino)-4-oxobutanoic acid (CAS 545349-11-9), a certified reference material (molecular formula C11H19NO3, MW 213.27 g/mol) for analytical method development and quality control.
Structurally, 4-(Cycloheptylamino)-4-oxobutanoic acid (C11H19NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 213.27 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C11H19NO3 |
| Molecular Weight | 213.27 g/mol |
| Appearance | 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
Related Cycloheptylamino Standards
- Ethyl 3-(cycloheptylamino)propanoate (CAS 1099649-61-2)
- Methyl 3-(cycloheptylamino)-2-methylpropanoate (CAS 1154918-41-8)
- 2-(Cycloheptylamino)-4-methylpentan-1-ol (CAS 1183738-42-2)
- 2-(Cycloheptylamino)-N-isopropylacetamide (CAS 1097787-56-8)
- 2-(Cycloheptylamino)cyclohexan-1-ol (CAS 1179221-14-7)
- 1-((Cycloheptylamino)methyl)cyclopentan-1-ol (CAS 1485284-10-3)
- 3-(Cycloheptylamino)pyrrolidine-2,5-dione (CAS 1218582-07-0)
- 2-(2-(Cycloheptylamino)ethoxy)ethan-1-ol (CAS 1038266-44-2)
Recommended Standards
- 4-(2,6-Dimethylpiperidin-1-yl)-4-oxo-butyric acid (CAS 247128-14-9)
- 4-(Cyclohexyl(methyl)amino)-4-oxobutanoic acid (CAS 714278-92-9)
- 4-((4-Methoxycyclohexyl)amino)but-2-enoic acid (CAS 2149081-88-7)
- 4-Hydroxy-4,5-dimethyl-5-(4-methylpent-3-en-1-yl)oxazolidin-2-one (CAS 405278-53-7)
- 1-(2-Cyanophenyl)piperidine-4-carboxylic Acid (CAS 937601-79-1)
- (7-Methyl-2,3-dihydrofuro[3,4-b][1,4]dioxin-5-yl)(phenyl)methanol (CAS 1281795-87-6)
- dibenzothiophene-2-carboxylic acid (CAS 20928-05-6)
- 2-Fluoro-N-(4-fluorobenzyl)benzamide (CAS 331434-64-1)
- 5-Pyridin-4-yl-1,3,4-oxadiazol-2-amine (CAS 704-56-3)
- 2-Bromo-6-(1-bromoethyl)pyridine (CAS 937268-66-1)
- 2-Chloro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1003298-84-7)
- Methylamino-PEG3-t-butyl ester (CAS 217817-03-3)
- 2-(Thiophen-2-yl)benzonitrile (CAS 125610-77-7)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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