(S)-2-Amino-2-(p-tolyl)acetic acid CAS 119615-71-3
| CAS No. | 119615-71-3 |
| Molecular Formula | C9H11NO2 |
| Molecular Weight | 165.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 165.19 g/mol gives (S)-2-Amino-2-(p-tolyl)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (S)-2-Amino-2-(p-tolyl)acetic acid (CAS 119615-71-3), a certified reference material (molecular formula C9H11NO2, MW 165.19 g/mol) for analytical method development and quality control.
(S)-2-Amino-2-(p-tolyl)acetic acid (C9H11NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures (S)-2-Amino-2-(p-tolyl)acetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11NO2 |
| Molecular Weight | 165.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related S Standards
- (R)-3-Amino-2-phenyl-propionic acid (CAS 1008-63-5)
- 1-(3-Amino-4-hydroxyphenyl)propan-2-one (CAS 101488-87-3)
- 3-Amino-N-(pyridin-4(1h)-ylidene)propanamide (CAS 107551-92-8)
- (S)-3-Amino-2-phenylpropanoic acid (CAS 1076-51-3)
- 1-(2-Amino-4-hydroxy-3-methylphenyl)ethanone (CAS 1093741-78-6)
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Recommended Standards
- Methyl 1-methyl-4-vinyl-1H-pyrrole-2-carboxylate (CAS 119580-85-7)
- N-(5-Amino-3-methylpyridin-2-yl)acetamide (CAS 1196152-84-7)
- (S)-2-Amino-2-(m-tolyl)acetic acid (CAS 119397-07-8)
- 5-Isopropoxypicolinaldehyde (CAS 1198166-01-6)
- Methyl 4-(2-(4-formyl-2-methoxyphenoxy)acetamido)benzoate (CAS 552813-99-7)
- 4-(1H-Imidazol-1-yl)-2-nitropyridine (CAS 1823945-05-6)
- 6-Bromo-5-methylpyridine-2-carboxylic Acid (CAS 1211516-25-4)
- 4-(2-Chlorophenyl)-3-(ethylsulfonyl)-1H-pyrazole (CAS 1708259-41-9)
- 4-(2-Fluorobenzoyl)-1-methyl-1H-pyrrole-2-carbaldehyde (CAS 446275-97-4)
- 1-(2,5-Dimethylphenyl)-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142212-41-6)
- n-(4-Chloro-1,3-diethyl-1h-pyrazol-5-yl)methanesulfonamide (CAS 1491325-79-1)
- 1076197-62-0 1-(Trifluoromethyl)-4-(3-{2-[4-(trifluoromethyl)phenyl]ethyl}heptyl)benzene DTXSID30743690 (CAS 1076197-62-0)
- 1-(2,4-Dimethylphenyl)heptan-1-one (CAS 624286-48-2)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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