1-(4-Chloro-6,7-dimethoxyphthalazin-1-yl)piperidin-4-yl Ethylcarbamate CAS 1586753-74-3
| CAS No. | 1586753-74-3 |
| Molecular Formula | C18H23ClN4O4 |
| Molecular Weight | 394.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Chloro-6,7-dimethoxyphthalazin-1-yl)piperidin-4-yl Ethylcarbamate (C18H23ClN4O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 394.85 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.
1-(4-Chloro-6,7-dimethoxyphthalazin-1-yl)piperidin-4-yl Ethylcarbamate (CAS 1586753-74-3) is a high-purity analytical reference standard with the molecular formula C18H23ClN4O4 and a molecular weight of 394.85 g/mol.
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 | C18H23ClN4O4 |
| Molecular Weight | 394.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- (2S,3S,4R,5R,6S)-6-(4-Chloro-3-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-2,3,4,5-tetraol (CAS 1384242-55-0)
- 2-(2-Chlorophenyl)-4-(3-(dimethylamino)phenyl)-5-methyl-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione (CAS 1218942-37-0)
- 5-(2-Chlorophenyl)-N,N-diethyl-7-nitroimidazo[1,2-a]quinolin-4-amine (CAS 95263-97-1)
- 1-(1-(2-(4-Chlorophenyl)-2-oxoethyl)piperidin-4-yl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-5-carbonitrile (CAS 1037835-42-9)
- 4-(5-(1-Methyl-2-oxoindolin-3-ylidene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 306322-03-2)
- 2-(3,4-Dimethoxyphenyl)-3-hydroxy-5,6,7,8-tetramethoxy-4H-chromen-4-one (CAS 35154-55-3)
- N-(4-(trifluoromethoxy)phenyl)piperidin-4-amine (CAS 681482-48-4)
- (S)-2-Amino-4-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(3-(dimethylamino)propyl)amino)butanoic acid 2,2,2-trifluoroacetic acid salt (CAS 2245255-66-5)
- Methyl1-methylpyrrolo[2,3-b]pyridine-6-carboxylate (CAS 2112897-30-8)
- 5-(pyridin-3-yl)pent-4-yn-1-ol (CAS 138745-76-3)
- 5-((2-Chloro-5-methylphenoxy)methyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 588692-13-1)
- Imidazo[1,2-b][1,2,4]triazin-2(1H)-one (CAS 62096-96-2)
- Bisphenol AF-13C12 (CAS CATO-CWLT600767)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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