(9H-fluoren-9-yl)methyl (1-hydroxy-2-methylpropan-2-yl)carbamate CAS 1187667-02-2
| CAS No. | 1187667-02-2 |
| Molecular Formula | C19H21NO3 |
| Molecular Weight | 311.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(9H-fluoren-9-yl)methyl (1-hydroxy-2-methylpropan-2-yl)carbamate (C19H21NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies (9H-fluoren-9-yl)methyl (1-hydroxy-2-methylpropan-2-yl)carbamate (CAS 1187667-02-2), a certified reference material (molecular formula C19H21NO3, MW 311.37 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), (9H-fluoren-9-yl)methyl (1-hydroxy-2-methylpropan-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 | C19H21NO3 |
| Molecular Weight | 311.37 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.) | 1989 |
| Nitrogen Atoms | 1 |
Related H Standards
- (9H-Fluoren-9-yl)methyl (S)-(4-hydroxybutan-2-yl)carbamate (CAS 1221274-40-3)
- (9H-fluoren-9-yl)methyl (R)-(3-hydroxy-2-methylpropyl)carbamate (CAS 1265892-29-2)
- 9H-Fluoren-9-ylmethyl N-(3-hydroxybutyl)carbamate (CAS 1339095-35-0)
- 9H-fluoren-9-ylmethyl N-[(2R)-1-hydroxybutan-2-yl]carbamate (CAS 1604374-82-4)
- (9h-Fluoren-9-yl)methyl (1-hydroxybutan-2-yl)carbamate (CAS 185308-01-4)
- (9H-fluoren-9-yl)methyl (4-hydroxybutyl)carbamate (CAS 209115-32-2)
- (9H-fluoren-9-yl)methyl (R)-(1-amino-1-oxopropan-2-yl)carbamate (CAS 333743-51-4)
- 4-(9H-Fluoren-9-yl)-4-phenylbutan-2-one (CAS 90033-34-4)
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