3,3-Di(piperidin-1-yl)indolin-2-one CAS 5149-74-6
| CAS No. | 5149-74-6 |
| Molecular Formula | C18H25N3O |
| Molecular Weight | 299.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 3,3-Di(piperidin-1-yl)indolin-2-one (CAS 5149-74-6), a certified reference material (molecular formula C18H25N3O, MW 299.41 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H25N3O, 3,3-Di(piperidin-1-yl)indolin-2-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 299.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C18H25N3O |
| Molecular Weight | 299.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Di Standards
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- 4-(6-Oxo-3-(piperidin-1-yl)pyridazin-1(6H)-yl)benzoic acid (CAS 1707372-97-1)
- Piperidin-1-yl (4-bromophenyl)carbamate (CAS 21094-56-4)
- 4-(((2-(Piperidin-1-ylsulfonyl)ethyl)amino)methyl)phenol (CAS 1160264-51-6)
- 5-(5-(Piperidin-1-ylsulfonyl)thiophen-2-yl)isoxazole (CAS 551930-57-5)
- 2-{[4-(piperidin-1-yl)phenyl]sulfamoyl}acetic acid (CAS 1098369-40-4)
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Recommended Standards
- 3-(tert-Butoxycarbonyl-cyclohexyl-amino)-propionic acid ethyl ester (CAS 266690-54-4)
- 3-[(4,5-Dihydro-5-methyl-2-thiazolyl)amino]-N,N-dimethylbenzenesulfonamide (CAS 522606-84-4)
- 3-(Diethylamino)-1-(4-methyl-2-phenylpyrimidin-5-yl)propan-1-ol (CAS 5443-18-5)
- 3-Hydroxy-N-((S)-2-oxotetrahydrofuran-3-yl)dodecanamide (CAS 216596-73-5)
- 4-Formyl-N,N-dimethyl-1H-imidazole-1-sulfonamide (CAS 140174-48-7)
- 5-Cyclopropoxy-4-(methylamino)picolinamide (CAS 1243311-62-7)
- (Z)-3-(1-(2-(4-chlorophenyl)hydrazono)-2,2,2-trifluoroethyl)-2-methyl-5-(4-(methylsulfonyl)phenyl)-1-(3-(trifluoromethyl)phenyl)-1H-pyrrole (CAS 338749-40-9)
- Ethyl 4-bromopyrimidine-5-carboxylate (CAS 1805142-23-7)
- Dinaphtho[2,1-b;1',2'-d]thiophene" (CAS 194-65-0)
- 5-Bromo-3,8-dichloro-1,7-naphthyridine (CAS 1600513-24-3)
- 1-Amino-4-methoxybutan-2-one (CAS 1138729-04-0)
- Tinidazole Impurity 12 (CAS 595596-97-7)
- 6-(Ethyl(methyl)amino)-2-phenylpyridazin-3(2H)-one (CAS 35451-63-9)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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