Fmoc-Asp(OtBu)-OH
N-alpha-FMOC-L-aspartic acid beta-t-butyl ester
CAS: 71989-14-5
Molecular Formula: C23H25NO6
Fmoc-Asp(OtBu)-OH - Names and Identifiers
| Name | N-alpha-FMOC-L-aspartic acid beta-t-butyl ester |
| Synonyms | Fmoc-(tBu)Asp-OH Fmoc-Asp(tBu)-OH FMOC-Asp(OtBu)-OH Fmoc-Asp(OtBu)-OH Fmoc-DL-Asp(OtBu)-OH Fmoc-L-aspartic acid 4-tert-butyl ester Fmoc-L-Aspartic Acid Beta-Tert-Butyl Ester N-alpha-FMOC-L-aspartic acid beta-t-butyl ester N-9-FLUORENYLMETHYLOXYCARBONYL-L-ASPARTIC ACID BETA-T-BUTYL ESTER N-9-FLUORENYLMETHYLOXYCARBONYL-L-ASPARTIC ACID BETA-TERT-BUTYL ESTER N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-ASPARTIC ACID BETA-T-BUTYL ESTER N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-ASPARTIC ACID BETA-T-BUTYL ESTER N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-ASPARTIC ACID BETA-TERT-BUTYL ESTER (2S)-4-tert-butoxy-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-oxobutanoic acid (non-preferred name) |
| CAS | 71989-14-5 |
| EINECS | 276-251-7 |
| InChI | InChI=1/C23H25NO6/c1-23(2,3)30-20(25)12-19(21(26)27)24-22(28)29-13-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,18-19H,12-13H2,1-3H3,(H,24,28)(H,26,27)/t19-/m0/s1 |
| InChIKey | FODJWPHPWBKDON-IBGZPJMESA-N |
Fmoc-Asp(OtBu)-OH - Physico-chemical Properties
| Molecular Formula | C23H25NO6 |
| Molar Mass | 411.45 |
| Density | 1.2498 (rough estimate) |
| Melting Point | 148-150°C (dec.) |
| Boling Point | 530.45°C (rough estimate) |
| Specific Rotation(α) | -25 º (c=1,DMF 24 ºC) |
| Flash Point | 329.3°C |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 2.83E-16mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | White to Almost white |
| BRN | 3635671 |
| pKa | 3.57±0.23(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | -25 ° (C=1, DMF) |
| MDL | MFCD00037131 |
Fmoc-Asp(OtBu)-OH - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S27 - Take off immediately all contaminated clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29242990 |
| Hazard Class | IRRITANT |
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View History
Fmoc-Asp(OtBu)-OH
N-γ-(9-Fluorenylmethoxycarbonyl)-L-α,γ-diaminobutyric acid
2448266-74-6
876890-42-5
(2R)-2-[(3,5-Dinitrobenzoyl)amino]hexanoic acid methyl ester
(1S)-1-amino-1-(4-bromo-2,6-difluorophenyl)propan-2-ol
(E)-N-(2-methoxybenzylidene)-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide
1H-Benzimidazole-2-acetic acid
Benzamide, N-(6-methoxy-2-benzothiazolyl)-4-(1-pyrrolidinylsulfonyl)-
Risotilide
N-γ-(9-Fluorenylmethoxycarbonyl)-L-α,γ-diaminobutyric acid
2448266-74-6
876890-42-5
(2R)-2-[(3,5-Dinitrobenzoyl)amino]hexanoic acid methyl ester
(1S)-1-amino-1-(4-bromo-2,6-difluorophenyl)propan-2-ol
(E)-N-(2-methoxybenzylidene)-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide
1H-Benzimidazole-2-acetic acid
Benzamide, N-(6-methoxy-2-benzothiazolyl)-4-(1-pyrrolidinylsulfonyl)-
Risotilide