(R)-(9H-Fluoren-9-yl)methyl (1-hydroxy-3-methylbutan-2-yl)carbamate CAS 215178-46-4
| CAS No. | 215178-46-4 |
| Molecular Formula | C20H23NO3 |
| Molecular Weight | 325.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 325.40 g/mol gives (R)-(9H-Fluoren-9-yl)methyl (1-hydroxy-3-methylbutan-2-yl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-(9H-Fluoren-9-yl)methyl (1-hydroxy-3-methylbutan-2-yl)carbamate (CAS 215178-46-4), molecular formula C20H23NO3 and molecular weight 325.40 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (R)-(9H-Fluoren-9-yl)methyl (1-hydroxy-3-methylbutan-2-yl)carbamate (C20H23NO3) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), (R)-(9H-Fluoren-9-yl)methyl (1-hydroxy-3-methylbutan-2-yl)carbamate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H23NO3 |
| Molecular Weight | 325.40 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 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.) | 2018 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (E)-3-(dimethylamino)-1-(4-(2-(methyl(pyridin-2-yl)amino)ethoxy)phenyl)prop-2-en-1-one (CAS 478039-31-5)
- (S)-2-(Bis((2-oxopyrrolidin-1-yl)methyl)amino)-4-methylpentanoic acid (CAS 671183-11-2)
- (E)-2',3',9',10'-tetrahydrospiro[cyclohexane-1,8'-cyclopenta[c]pyrano[3,2-g]chromen]-4'(1'H)-one oxime (CAS 929841-66-7)
- (S)-BENZYL (4-METHYL-1-OXO-1-PHENYLPENTAN-2-YL)CARBAMATE (CAS 2007909-63-7)
- 1-(2,3-Dihydrobenzofuran-3-yl)ethan-1-amine (CAS 1423025-50-6)
- 8-Bromo-7-chloro-1,5-naphthyridin-2-yl trifluoromethanesulfonate (CAS 2419129-91-0)
- 3-Mesityl-5,6,7,8-tetrahydro-4H-cyclohepta[d]thiazol-3-ium perchlorate (CAS 1062158-63-7)
- 2-Ethoxy-N-(1,3,4-thiadiazol-2-yl)benzamide (CAS 349443-13-6)
- 2-(2,2,3,3-Tetrafluoropropoxy)benzaldehyde (CAS 1039860-38-2)
- 2-(4-Methoxy-3-methylphenyl)-1,3-dimethylimidazolidine (CAS 83521-98-6)
- 1-(2,2-Difluoroethyl)-1h-pyrazole-3-carbaldehyde (CAS 1310379-50-0)
- 4,5-Dimethoxyisophthalaldehyde (CAS 10536-24-0)
- Vaborbactam Impurity 2 (CAS CATO-C4X-34772)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com