(1S,2S)-rel-2-Amino-1-phenylpropane-1,3-diol CAS 55057-81-3
| CAS No. | 55057-81-3 |
| Molecular Formula | C9H13NO2 |
| Molecular Weight | 167.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1S,2S)-rel-2-Amino-1-phenylpropane-1,3-diol (C9H13NO2) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(1S,2S)-rel-2-Amino-1-phenylpropane-1,3-diol (CAS 55057-81-3) is a high-purity analytical reference standard with the molecular formula C9H13NO2 and a molecular weight of 167.21 g/mol.
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 (1S,2S)-rel-2-Amino-1-phenylpropane-1,3-diol 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 | C9H13NO2 |
| Molecular Weight | 167.21 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1S,2S)-(+)-2-Amino-1-phenyl-1,3-propanediol (CAS 28143-91-1)
- (2,6-Dimethoxyphenyl)methanamine (CAS 20781-22-0)
- (1R,2R)-2-Amino-1-phenyl-1,3-propanediol (CAS 46032-98-8)
- (2,6-Dimethylpyridine-3,5-diyl)dimethanol (CAS 70993-72-5)
- Ethyl 3-((2-amino-5-chlorophenyl)sulfonyl)-5-chloro-1H-indole-2-carboxylate (CAS 206256-33-9)
- Methyl 3-methyl-4-oxopentanoate (CAS 25234-83-7)
- N-methyl-thiocarbamidine methyl ester (CAS 44387-05-5)
- 8-(hydroxymethyl)-2,5,6,7-tetrahydro-1H-pyrrolizin-3-one (CAS 1788873-54-0)
- 4-((3-(2H-1,2,3-Triazol-2-yl)phenyl)amino)-2-(((1R,2S)-2-aminocyclohexyl)amino)pyrimidine-5-carboxamide acetate (CAS 1370261-98-5)
- 1-(Naphthalen-2-yl)-2-(pyridin-4-yl)ethanone (CAS 224040-86-2)
- N-Cyclopropyl-2,6-difluoro-N-(2-(thiophen-2-yl)ethyl)benzenesulfonamide (CAS 1396844-76-0)
- 5-chloro-2-ethyl-1H-imidazole-4-carbaldehyde (CAS 145824-12-0)
- (S)-1-(2,2-difluorobenzo[d][1,3]dioxol-4-yl)pentan-1-amine (CAS 1213969-35-7)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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