2-(1-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3,3-difluorocyclobutyl)acetic acid CAS 2298347-66-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2298347-66-5 |
| Molecular Formula | C21H19F2NO4 |
| Molecular Weight | 387.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3,3-difluorocyclobutyl)acetic acid (CAS 2298347-66-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H19F2NO4. Molecular weight: 387.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H19F2NO4 |
| Molecular Weight | 387.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related H Standards
- 1-((((9H-fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3,3-difluorocyclobutane-1-carboxylic acid (CAS 2296988-69-5)
- 1-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(difluoromethyl)cyclobutane-1-carboxylic acid (CAS 2243504-96-1)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3,3-difluorocyclobutyl)acetic acid (CAS 2097950-77-9)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3,4-dimethylbenzoic acid (CAS 1185302-78-6)
- 2-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-3,5-dimethylbenzoic acid (CAS 1185302-84-4)
- 3-(2-{[(9h-fluoren-9-ylmethoxy)carbonyl]amino}ethyl)benzoic acid (CAS 1339169-33-3)
- 2-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)benzoic acid (CAS 1342267-56-4)
- 5-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2,3-dimethylbenzoic acid (CAS 1342550-92-8)
Recommended Standards
- 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 478078-03-4)
- 17-(2,4-Difluorophenyl)-17-azapentacyclo[6.6.5.0^{2,7}.0^{9,14}.0^{15,19}]nonadeca-2,4,6,9(14),10,12-hexaene-16,18-dione (CAS 860788-28-9)
- 4-Hydroxy-6-phenyl-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine-5-carbonitrile (CAS 303985-06-0)
- n-[(4-oxocyclohexyl)methyl]acetamide (CAS 30482-18-9)
- 5-Bromo-1,2-dichloro-3-(trifluoromethyl)benzene (CAS 392-89-2)
- Poly(L-lactic acid) average Mw ~1000 (CAS 26811-96-1)
- 3-(Chloromethyl)tetrahydrothiophene 1,1-dioxide (CAS 321971-80-6)
- 2-(Thiophen-2-yl)pyrrolidine-1-carbaldehyde (CAS 80574-67-0)
- (3,4-DiMethoxy-phenyl)-Methoxy-diMethyl-silane (CAS 1244855-84-2)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
Why CATO?
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