Benzyl N-(2-fluoro-5-hydroxyphenyl)carbamate CAS 1881289-18-4
| CAS No. | 1881289-18-4 |
| Molecular Formula | C14H12FNO3 |
| Molecular Weight | 261.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Benzyl N-(2-fluoro-5-hydroxyphenyl)carbamate (CAS 1881289-18-4), molecular formula C14H12FNO3 and molecular weight 261.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, Benzyl N-(2-fluoro-5-hydroxyphenyl)carbamate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 261.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), Benzyl N-(2-fluoro-5-hydroxyphenyl)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 | C14H12FNO3 |
| Molecular Weight | 261.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-(Benzyloxy)-5-fluoro-4-methyl-2-nitrobenzene (CAS 1852254-50-2)
- Benzyl N-(2-fluoro-3-hydroxyphenyl)carbamate (CAS 1881292-94-9)
- 1-(Tert-butyl) 2-methyl 4-fluoro-5-oxopyrrolidine-1,2-dicarboxylate (CAS 1822516-99-3)
- Benzyl N-(3-fluoro-5-hydroxyphenyl)carbamate (CAS 1881292-98-3)
- 2-Amino-6-methylbenzoic acid (CAS 4389-50-8)
- tert-Butyl (3aS,7aR)-octahydro-1H-pyrrolo[3,2-c]pyridine-1-carboxylate (CAS 1335149-56-8)
- 2-(Pyridin-4-yl)-1H-purin-6(9H)-one (CAS 106823-92-1)
- (M-tolylcarbamoyl)alanine (CAS 1308955-67-0)
- 2-[4-(sec-Butyl)phenoxy]-5-(trifluoromethyl)-aniline (CAS 946773-38-2)
- 3-amino-1-[(3-fluorophenyl)methyl]cyclobutan-1-ol (CAS 1511700-51-8)
- Methyl 4-(2-chloropyrimidin-4-yl)bicyclo[2.1.1]Hexane-1-carboxylate (CAS 2200551-70-6)
- 1-(2,4-Dimethylphenyl)-6-mercapto-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 1416345-82-8)
- 5-(Fluoromethyl)isoxazole-3-carboxylic acid (CAS 145441-16-3)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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