[{2-[(2-Cyclohex-1-en-1-ylethyl)amino]-2-oxoethyl}(phenyl)amino]acetic acid CAS 1142204-89-4
| CAS No. | 1142204-89-4 |
| Molecular Formula | C18H24N2O3 |
| Molecular Weight | 316.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[{2-[(2-Cyclohex-1-en-1-ylethyl)amino]-2-oxoethyl}(phenyl)amino]acetic acid (CAS 1142204-89-4), molecular formula C18H24N2O3 and molecular weight 316.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, [{2-[(2-Cyclohex-1-en-1-ylethyl)amino]-2-oxoethyl}(phenyl)amino]acetic acid (C18H24N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 316.39 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H24N2O3 |
| Molecular Weight | 316.39 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Cyclohex Standards
- 6-(Cyclohex-2-en-1-yl)hexanoic acid (CAS 2105-35-3)
- N-(2-(Cyclohex-1-en-1-yl)ethyl)-6-oxo-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazine-3-carboxamide (CAS 1396862-18-2)
- Ethyl 5-(cyclohex-3-ene-1-carboxamido)pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1396868-40-8)
- 3,9-Di(cyclohex-3-en-1-yl)-2,4,8,10-tetraoxaspiro[5.5]undecane (CAS 6600-31-3)
- N-(2-(Cyclohex-1-en-1-yl)ethyl)-3-(pyridin-2-yloxy)benzamide (CAS 1797084-11-7)
- Methyl (4-(2-((2-(cyclohex-1-en-1-yl)ethyl)amino)-2-oxoethyl)thiazol-2-yl)carbamate (CAS 946235-69-4)
- 1,4,5-Tri(cyclohex-1-en-1-yl)-1H-pyrazol-3(2H)-one (CAS 89699-15-0)
- N1-(2-(Cyclohex-1-en-1-yl)ethyl)-N2-(2,4-difluorophenyl)oxalamide (CAS 898356-86-0)
Recommended Standards
- tert-Butyl 7-oxo-6-((S)-1-phenylethyl)-2,6-diazabicyclo[3.2.0]heptane-2-carboxylate (CAS 1133325-57-1)
- 2,2-Dimethyl-3-(4-(p-tolyl)piperazine-1-carbonyl)cyclopropane-1-carboxylic acid (CAS 1142214-83-2)
- (3S)-methyl 1-isobutyl-7-methoxy-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (CAS 107447-06-3)
- 3-(4-Benzylpiperazine-1-carbonyl)-2,2-dimethylcyclopropane-1-carboxylic acid (CAS 1142214-95-6)
- 2-((4-Methoxybenzo[d]thiazol-2-yl)(methyl)amino)-N-(pyridin-2-ylmethyl)acetamide (CAS 1396675-94-7)
- (4-Chlorophenyl)(3-fluoro-5-methylphenyl)methanone (CAS 951886-59-2)
- 2,4-Bis(methylsulfanyl)pyrimidine-5-boronic acid (CAS 1698886-24-6)
- N,6-Dimethyl-2-(pyridin-4-yl)pyrimidin-4-amine (CAS 61310-50-7)
- N,N,4-Trimethyl-5-(1-tosylpyrrolidin-2-yl)pyridin-2-amine (CAS 1352537-67-7)
- (E)-[3,3-Dimethyl-1-(2-nitrophenoxy)butan-2-ylidene]amino N-cyclohexylcarbamate (CAS 478048-88-3)
- (Butan-2-yl)[(2-fluorophenyl)methyl]amine (CAS 893590-49-3)
- 4-Nitrophenyl S-(acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteinate (CAS 58651-76-6)
- 2-Chloro-5-methylcyclohexa-2,5-diene-1,4-dione (CAS 19832-87-2)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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