Introduction：Basic information about CAS 3057-74-7|H-Asp(OtBu)-OH, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | H-Asp(OtBu)-OH |
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| CAS Number | 3057-74-7 | Molecular Weight | 189.209 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 318.7±37.0 °C at 760 mmHg |
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| Molecular Formula | C8H15NO4 | Melting Point | 220°C (dec.) |
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| MSDS | ChineseUSA | Flash Point | 146.5±26.5 °C |
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Names
| Name | (2S)-2-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid |
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| Synonym | More Synonyms |
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H-Asp(OtBu)-OH BiologicalActivity
| Description | L-Aspartic acid 4-tert-butyl ester is an aspartic acid derivative[1]. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| In Vitro | Amino acids and amino acid derivatives have been commercially used as ergogenic supplements. They influence the secretion of anabolic hormones, supply of fuel during exercise, mental performance during stress related tasks and prevent exercise induced muscle damage. They are recognized to be beneficial as ergogenic dietary substances[1]. |
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| References | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144. |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 318.7±37.0 °C at 760 mmHg |
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| Melting Point | 220°C (dec.) |
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| Molecular Formula | C8H15NO4 |
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| Molecular Weight | 189.209 |
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| Flash Point | 146.5±26.5 °C |
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| Exact Mass | 189.100113 |
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| PSA | 89.62000 |
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| LogP | 0.94 |
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| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
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| Index of Refraction | 1.476 |
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| InChIKey | MXWMFBYWXMXRPD-YFKPBYRVSA-N |
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| SMILES | CC(C)(C)OC(=O)CC(N)C(=O)O |
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| Storage condition | 2-8°C |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Safety Phrases | S22-S24/25 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 2922509090 |
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Customs
| HS Code | 2922509090 |
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| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| (2S)-2-Amino-4-tert-butoxy-4-oxobutanoic acid (non-preferred name) |
| EINECS 221-292-8 |
| AmbotzHAA1072 |
| (2S)-2-Amino-4-[(2-methyl-2-propanyl)oxy]-4-oxobutanoic acid |
| MFCD00038577 |
| L-Aspartic acid 4-tert-Butyl ester |
| L-Aspartic acid, 4-(1,1-dimethylethyl) ester |
| H-Asp(OtBu)-OH |
| L-Asparticacid-t-butyl ester monohydrate |
