(S)-5-(hydroxydiphenylmethyl)pyrrolidin-2-one CAS 149561-81-9
| CAS No. | 149561-81-9 |
| Molecular Formula | C17H17NO2 |
| Molecular Weight | 267.32 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 (S)-5-(hydroxydiphenylmethyl)pyrrolidin-2-one.
(S)-5-(hydroxydiphenylmethyl)pyrrolidin-2-one (CAS 149561-81-9) is a high-purity analytical reference standard with the molecular formula C17H17NO2 and a molecular weight of 267.32 g/mol.
Structurally, (S)-5-(hydroxydiphenylmethyl)pyrrolidin-2-one (C17H17NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 267.32 g/mol, it falls into the medium-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 (S)-5-(hydroxydiphenylmethyl)pyrrolidin-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 | C17H17NO2 |
| Molecular Weight | 267.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Related S Standards
- (R)-5-(hydroxydiphenylmethyl)pyrrolidin-2-one (CAS 1446527-48-5)
- 4-(Hydroxydiphenylmethyl)phenol (CAS 15658-11-4)
- 3-(Hydroxydiphenylmethyl)benzonitrile (CAS 57775-02-7)
- 2-(Hydroxydiphenylmethyl)-4-methoxyphenol (CAS 936716-83-5)
- (R)-2-((2-(Hydroxydiphenylmethyl)pyrrolidin-1-yl)methyl)-6-(trifluoromethyl)phenol (CAS 1392130-33-4)
- 4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-butyn-1-yl]-α,α-dimethyl-benzeneacetic Acid (CAS 832088-68-3)
- Ethyl 2-(4-(4-(4-(hydroxydiphenylmethyl)piperidin-1-yl)butanoyl)phenyl)-2-methylpropanoate (CAS 76812-02-7)
- 1-Benzyl-4-(hydroxydiphenylmethyl)quinuclidin-1-ium bromide (CAS 869113-10-0)
Recommended Standards
- Tert-butyl (4-hydroxy-3-methoxybenzyl)(methyl)carbamate (CAS 1485175-48-1)
- 7-(Benzyloxy)-6-methoxy-3,4-dihydroisoquinoline (CAS 15357-92-3)
- Cyclohex-2-en-1-ylmethyl isoquinoline-3-carboxylate (CAS 146503-35-7)
- 7,7-Diphenyl-2,5-dioxa-8-azaspiro[3.4]Octane (CAS 1556097-38-1)
- 1-Isocyanohexane (CAS 15586-23-9)
- Mycophenolic Acid Methyl Ester 6-(Tri-O-acetyl-b-D-glucuronic Acid Methyl Ester) (CAS 39938-00-6)
- Boc-NH-PEG15-NH2 (CAS 2222566-55-2)
- 6-Phenoxyisobenzofuran-1(3H)-one (CAS 2241198-36-5)
- 3-(3-Nitrophenoxy)aniline (CAS 96535-88-5)
- 5-Bromo-3-((3-methylisoxazol-5-yl)methyl)pyrimidin-4(3H)-one (CAS 1465317-56-9)
- (4aS,6S,8aS)-6-Hydroxy-8a-methyloctahydronaphthalen-1(2H)-one (CAS 73284-94-3)
- N,N-Bis(2-chloroethyl)-4-methylaniline (CAS 1204-68-8)
- N,N'-([4,4'-Bipiperidine]-1,1'-diylbis(ethane-2,1-diyl))bis(acridin-9-amine) (CAS 119643-88-8)
- Liraglutide Impurity 22 (CAS 536721-25-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com