(R)-4-amino-3-fluoro-2-methylbutan-2-yl acetate CAS 2242578-52-3
| CAS No. | 2242578-52-3 |
| Molecular Formula | C7H14FNO2 |
| Molecular Weight | 163.19 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.
(R)-4-amino-3-fluoro-2-methylbutan-2-yl acetate (CAS 2242578-52-3), molecular formula C7H14FNO2 and molecular weight 163.19 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, (R)-4-amino-3-fluoro-2-methylbutan-2-yl acetate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 163.19 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), (R)-4-amino-3-fluoro-2-methylbutan-2-yl acetate 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 | C7H14FNO2 |
| Molecular Weight | 163.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- 3-[(2-amino-2-oxoethyl)thio]propanoic acid (CAS 111035-51-9)
- 6-Amino-2-methyl-1H-benzo[d]imidazol-4-ol (CAS 101257-96-9)
- 2-Amino-4-methoxybenzoimidazole (CAS 1018895-06-1)
- 3-Amino-1-methyl-1H-indazol-6-ol (CAS 1031876-62-6)
- 7-Amino-3,4-dihydroquinazolin-2(1H)-one (CAS 1042972-67-7)
- 2-(3-Amino-6-methoxypyridin-2-yl)acetonitrile (CAS 111796-01-1)
- (6-Amino-1H-benzo[d]imidazol-4-yl)methanol (CAS 1169789-16-5)
- 5-Amino-2-ethoxynicotinonitrile (CAS 1184148-75-1)
Recommended Standards
- 4-Fluoro-1,5-dimethyl-1H-indole (CAS 1936314-07-6)
- (R)-Tiopronin (CAS 29335-92-0)
- 3-(Methylsulfonyl)-6-oxa-3-azabicyclo[3.1.0]hexane (CAS 185423-66-9)
- (S)-4-(Methylsulfonyl)pyrrolidin-2-one (CAS 20182-97-2)
- 3-(4-Isopropylbenzylidene)-5-(naphthalen-2-yl)furan-2(3H)-one (CAS 6278-14-4)
- 4-Methoxy-3-(3-methoxypropoxy)benzaldehyde (CAS 172900-75-3)
- 3-(Methylthio)-1-phenyl-1H-pyrazole-4-carbonitrile (CAS 175203-46-0)
- 6,6'-Dimethyl-[1,1'-binaphthalene]-2,2'-diol (CAS 172170-94-4)
- Samarium(III) hydroxide hydrate (CAS 20403-06-9)
- 2-(4,5-Dihydrooxazol-2-yl)phenol (CAS 20237-92-7)
- 3-(Aminomethyl)-2-hydroxypentanal (CAS 1499776-68-9)
- 2-(Difluoromethoxy)-5-fluorobenzaldehyde (CAS 1214326-36-9)
- 2,4＇-Ddd (CAS 53-19-0)
- semaglutide (CAS 782487-28-9)
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