(9H-Fluoren-9-yl)methyl (4-bromo-2-methylphenyl)carbamate CAS 2164249-64-1
| CAS No. | 2164249-64-1 |
| Molecular Formula | C22H18BrNO2 |
| Molecular Weight | 408.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 408.29 g/mol gives (9H-Fluoren-9-yl)methyl (4-bromo-2-methylphenyl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(9H-Fluoren-9-yl)methyl (4-bromo-2-methylphenyl)carbamate (CAS 2164249-64-1), molecular formula C22H18BrNO2 and molecular weight 408.29 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, (9H-Fluoren-9-yl)methyl (4-bromo-2-methylphenyl)carbamate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 408.29 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.
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), (9H-Fluoren-9-yl)methyl (4-bromo-2-methylphenyl)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 | C22H18BrNO2 |
| Molecular Weight | 408.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related H Standards
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-methylthiazol-2-yl)propanoic acid (CAS 1379844-17-3)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2-ethylthiazol-4-yl)acetic acid (CAS 1869395-97-0)
- 2-(2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}ethyl)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 2092501-01-2)
- 2-(4-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperazin-1-yl)pentanoic acid (CAS 2137458-63-8)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(2-chlorophenyl)acetic acid (CAS 1260589-83-0)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-chlorophenyl)acetic acid (CAS 339208-90-1)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-chlorophenyl)acetic acid (CAS 339208-91-2)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-chloro-3-methylbenzoic acid (CAS 2243516-16-5)
Recommended Standards
- N,N'-(6-Bromopyrido[2,3-d]pyrimidine-2,4-diyl)bis[2,2-dimethyl-propanamide (CAS 138609-27-5)
- 1-[3-(4-Bromophenyl)-[1,2,4]triazolo[4,3-c]quinazolin-5-yl]piperidine (CAS 339026-05-0)
- N-Boc-3-(2-Bromo-2-ethoxycarbonylvinyl)-2-methylindole (CAS 1017968-66-9)
- Diethyl 4-(4-bromophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 58029-72-4)
- N,N-Didesethyl Sunitinib-d4 Hydrochloride (CAS 1346606-30-1)
- 3-(Aminomethyl)-N-cyclopropylpyridin-2-amine (CAS 1216092-43-1)
- 2,2-Diethyl-3-methoxycyclobutan-1-ol (CAS 1394040-66-4)
- (2-(Methylsulfonyl)phenyl)boronic acid (CAS 330804-03-0)
- Heptadecan-7-one (CAS 6064-42-2)
- 1-(3-Chloro-2-methylphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 63674-94-2)
- Furan-3-yl(3-isopropylphenyl)methanol (CAS 1443305-37-0)
- 2-(2-Ethoxy-5-methoxyphenyl)acetic acid (CAS 18086-33-4)
- (1S,2R)-2-(methoxycarbonyl)cyclopropane-1-carboxylic acid (CAS 88335-87-9)
- Akt/SKG Substrate Peptide (CAS 276680-69-4)
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