(Z)-Methyl 2-((tert-butoxycarbonyl)amino)-3-(4-cyano-2,6-dimethylphenyl)acrylate CAS 2449352-68-3
| CAS No. | 2449352-68-3 |
| Molecular Formula | C18H22N2O4 |
| Molecular Weight | 330.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (Z)-Methyl 2-((tert-butoxycarbonyl)amino)-3-(4-cyano-2,6-dimethylphenyl)acrylate (C18H22N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 330.38 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(Z)-Methyl 2-((tert-butoxycarbonyl)amino)-3-(4-cyano-2,6-dimethylphenyl)acrylate (CAS 2449352-68-3), molecular formula C18H22N2O4 and molecular weight 330.38 g/mol, is a CATO reference standard with documented purity and traceability.
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.
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 | C18H22N2O4 |
| Molecular Weight | 330.38 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (Z)-3-(3,4-dimethoxyphenyl)-2-[4-(1H-pyrrol-1-yl)phenyl]-2-propenenitrile (CAS 866020-02-2)
- 1-(4-(2-Oxopyrrolidin-1-yl)benzamido)cyclohexanecarboxylic acid (CAS 652172-54-8)
- (S,R)-6-OMe-Pyox-BisPh (CAS 2417321-41-4)
- 1,3-Bis(4-methoxyphenyl)imidazo[1,5-a]pyridine (CAS 906668-47-1)
- Methyl 3-[(3-phenylpropyl)amino]butanoate (CAS 1183133-79-0)
- N,N-dimethyl-2,3-dihydrobenzo[b]thiophene-3-carboxamide (CAS 1465408-65-4)
- Ethyl 4-oxo-2-(phenylamino)-4,5-dihydrofuran-3-carboxylate (CAS 58337-16-9)
- (E)-2-phenyl-1-(thiophen-2-yl)ethan-1-one oxime (CAS 1071537-60-4)
- 3-Bromo-5-formylbenzoic acid (CAS 398119-27-2)
- 3-Hydroxy-7-methylisobenzofuran-1(3H)-one (CAS 63113-01-9)
- Tert-butyl (R)-2-(chloromethyl)morpholine-4-carboxylate (CAS 1260589-87-4)
- Tert-butyl(4-iodophenoxy)dimethylsilane (CAS 133430-99-6)
- 2,4-Dichloro-6-fluorobenzaldehyde (CAS 681435-09-6)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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