5-Methoxy-3,3-diphenyl-1-(piperidin-1-ylmethyl)indolin-2-one CAS 81252-99-5
| CAS No. | 81252-99-5 |
| Molecular Formula | C27H28N2O2 |
| Molecular Weight | 412.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Methoxy-3,3-diphenyl-1-(piperidin-1-ylmethyl)indolin-2-one.
CATO supplies 5-Methoxy-3,3-diphenyl-1-(piperidin-1-ylmethyl)indolin-2-one (CAS 81252-99-5), a certified reference material (molecular formula C27H28N2O2, MW 412.52 g/mol) for analytical method development and quality control.
Structurally, 5-Methoxy-3,3-diphenyl-1-(piperidin-1-ylmethyl)indolin-2-one (C27H28N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 412.52 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.
CATO manufactures 5-Methoxy-3,3-diphenyl-1-(piperidin-1-ylmethyl)indolin-2-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C27H28N2O2 |
| Molecular Weight | 412.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
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- 3-Methoxy Loratadine (CAS 165739-73-1)
- 1-(2-Methoxy-4-nitrophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea (CAS 2096998-09-1)
- 1-(2-Methoxy-5-nitrophenyl)-3-[3-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea (CAS 2096995-75-2)
- N-(2-methoxy-4-nitrophenyl)-6-methyl-2-phenylquinoline-4-carboxamide (CAS 337502-71-3)
- 4-Methoxy-N'-(thieno[2,3-b]quinoline-2-carbonyl)benzenesulfonohydrazide (CAS 692260-16-5)
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Recommended Standards
- 5,12-Di-p-tolyl-5,12-dihydrobenzo[b]phenazine (CAS 760188-44-1)
- Amino-PEG8-amine (CAS 82209-36-7)
- 4-Benzoyl-1-[(4-tert-butylphenyl)methyl]-3-methyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 317822-25-6)
- Benzyl-PEG5-THP (CAS 230620-74-3)
- Methyl 2-amino-4-(4-nitrophenyl)thiophene-3-carboxylate (CAS 933674-28-3)
- 2,4-Dimethyl-5-nitrobenzenesulfonyl fluoride (CAS 348-83-4)
- MEthyl 4-chloro-3-(propan-2-yloxy)benzoate (CAS 1394933-47-1)
- tert-butyl 3-oxa-6-azabicyclo[3.2.1]octane-6-carboxylate (CAS 2386880-25-5)
- N-(5-Amino-2-fluorophenyl)-2-furamide (CAS 926223-38-3)
- N-((1H-Imidazol-2-yl)methyl)aniline (CAS 166096-14-6)
- Diacerein EP Impurity G (CAS 64951-96-8)
- (5-Methyl-6-thioxo-1,6-dihydropyridin-3-yl)(phenyl)methanone (CAS 1355175-33-5)
- 1-(But-3-yn-1-yl)-4,4-dimethylpiperidine (CAS 1341789-86-3)
- Mitogenic Pentapeptide (CAS 87173-03-3)
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