(S)-Methyl 2-amino-4,4-difluorobutanoate CAS 607403-55-4
| CAS No. | 607403-55-4 |
| Molecular Formula | C5H9F2NO2 |
| Molecular Weight | 153.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (S)-Methyl 2-amino-4,4-difluorobutanoate (C5H9F2NO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 153.13 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies (S)-Methyl 2-amino-4,4-difluorobutanoate (CAS 607403-55-4), a certified reference material (molecular formula C5H9F2NO2, MW 153.13 g/mol) for analytical method development and quality control.
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), (S)-Methyl 2-amino-4,4-difluorobutanoate 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 | C5H9F2NO2 |
| Molecular Weight | 153.13 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.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (S)-Ethyl 2-amino-3,3-difluoropropanoate (CAS 773046-41-6)
- 2-(2,4-Difluorophenyl)acetonitrile (CAS 656-35-9)
- 2,4-Difluoro-1H-indole (CAS 1934422-22-6)
- 2-(2,5-Difluorophenyl)acetonitrile (CAS 69584-87-8)
- 3-(3-(Dimethylamino)propoxy)benzaldehyde (CAS 26815-13-4)
- 3-Amino-4-hydroxy-1-methylquinolin-2(1H)-one hydrochloride (CAS 65161-70-8)
- 2-EThoxy-5,7-dihydro-pyrrolo[3,4-d]pyrimidine-6-carboxylic acid tert-butyl ester (CAS 1822851-66-0)
- 2-(6-(Aminomethyl)pyridin-3-yl)acetic acid (CAS 34984-17-3)
- N-Benzyl-2-chloro-N-methylbenzamide (CAS 28123-61-7)
- [2-(1H-Tetrazol-5-yl)phenoxy]acetic Acid (CAS 893770-65-5)
- tert-Butyl 4-[(tert-butyldimethylsilyl)oxy]-2-(hydroxymethyl)pyrrolidine-1-carboxylate (CAS 1584149-06-3)
- 5-(1,1-Dimethylethyl) (6S)-4,6-dihydro-1-methyl-6-(1-methylethyl)pyrrolo[3,4-c]pyrazole-3,5(1H)-dicarboxylate (CAS 2792143-75-8)
- 6''-O-Acetylglycitin (CAS 134859-96-4)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
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