(S)-2-Amino-2-(hydroxymethyl)-3-methylbutanoic acid CAS 7522-43-2
| CAS No. | 7522-43-2 |
| Molecular Formula | C6H13NO3 |
| Molecular Weight | 147.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H13NO3, (S)-2-Amino-2-(hydroxymethyl)-3-methylbutanoic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 147.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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)-2-Amino-2-(hydroxymethyl)-3-methylbutanoic acid (CAS 7522-43-2), a certified reference material (molecular formula C6H13NO3, MW 147.17 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), (S)-2-Amino-2-(hydroxymethyl)-3-methylbutanoic acid 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 | C6H13NO3 |
| Molecular Weight | 147.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
Related S Standards
- 2-Amino-5-hydroxy-4-methylpentanoic acid (CAS 105817-04-7)
- 2-Amino-5-methoxypentanoic acid (CAS 1115-92-0)
- 3-Amino-2-hydroxy-4-methylpentanoic acid (CAS 117213-88-4)
- 5-Amino-1H-inden-2(3H)-one (CAS 1187983-73-8)
- (4-Amino-3-ethynylphenyl)methanol (CAS 1195902-15-8)
- 2-(2-Amino-2-methylpropoxy)acetic acid (CAS 127958-75-2)
- 2-Amino-2-(methoxymethyl)butanoic acid (CAS 1339913-79-9)
- 3-Amino-4-methoxy-3-methylbutanoic acid (CAS 1340457-25-1)
Recommended Standards
- (S)-2,4-Dihydroxy-3,3-dimethylbutanamide (CAS 285140-99-0)
- (S)-3-hydroxy-3-methyl-2-(methylamino)butanoic acid (CAS 77421-34-2)
- (S)-1-Amino-1H-inden-2(3H)-one (CAS 473252-66-3)
- (S)-4-Phenylazetidin-2-one (CAS 37088-64-5)
- 1-(4-(bis(4-Fluorophenyl)methyl)piperazin-1-yl)ethan-1-one (CAS 857039-69-1)
- methyl 2-(4-fluorophenyl)-2-hydroxypropanoate (CAS 870262-20-7)
- (2E)-1-(2,5-Dichlorophenyl)-3-(2-fluorophenyl)prop-2-en-1-one (CAS 1001578-73-9)
- 2-Mesitylpyrimidine (CAS 62812-74-2)
- 1-(2,4-Dihydroxy-3-(3-methylbut-2-en-1-yl)phenyl)-3-phenylprop-2-en-1-one (CAS 51619-57-9)
- 2-Chloro-5-(((3-nitropyridin-2-yl)oxy)methyl)thiazole (CAS 339104-65-3)
- Fulvestrant Impurity 12 (CAS CATO-C4X-191712)
- 7-Hydroxy-2H-chromene-3-carbaldehyde (CAS 926226-20-2)
- 2-Amino-5-(3-chlorophenyl)-5-[(3,4,5-trimethoxyphenyl)methyl]-4,5-dihydro-1H-imidazol-4-one (CAS 1354925-02-2)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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