Methyl (R)-2-amino-3-fluoro-3-methylbutanoate CAS 88171-09-9
| CAS No. | 88171-09-9 |
| Molecular Formula | C6H12FNO2 |
| Molecular Weight | 149.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 149.16 g/mol gives Methyl (R)-2-amino-3-fluoro-3-methylbutanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl (R)-2-amino-3-fluoro-3-methylbutanoate (CAS 88171-09-9), molecular formula C6H12FNO2 and molecular weight 149.16 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, Methyl (R)-2-amino-3-fluoro-3-methylbutanoate is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 149.16 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), Methyl (R)-2-amino-3-fluoro-3-methylbutanoate 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 | C6H12FNO2 |
| Molecular Weight | 149.16 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.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Benzenamine, 3-fluoro-n-2-propynyl- (CAS 436849-26-2)
- N-Nitroso-N-methyl-4-aminobutyric Acid-d3 (CAS 1184996-41-5)
- 7-Fluoro-5-methyl-1H-indole (CAS 442910-91-0)
- 1-Azido-2-(methylsulfonyl)ethane (CAS 1211474-41-7)
- tert-Butyl (4-aminothiophen-3-yl)carbamate (CAS 194350-10-2)
- Decyltriphenylphosphonium bromide (CAS 32339-43-8)
- 4,5-Dibromo-2-cyclopropyl-1H-imidazole (CAS 1269233-20-6)
- 8,11,14-Eicosatrienoic acid (CAS 7324-41-6)
- 2-Hydroxy-5-methylhexanoic acid (CAS 25915-36-0)
- 4-(3-Chlorophenyl)-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid (CAS 1354704-59-8)
- 2-[1-[(1,1-Dimethylethoxy)carbonyl]-3-pyrrolidinyl]-4-(trifluoromethyl)-5-thiazolecarboxylic acid (CAS 1211536-72-9)
- 2-Amino-3-(aminomethyl)-6-(difluoromethyl)isonicotinonitrile (CAS 1805210-06-3)
- 2-(4-Chloro-2-(difluoromethyl)-5-nitropyridin-3-yl)acetonitrile (CAS 1805180-79-3)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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