N-Fmoc-O-tert-Butyl-L-serine, Fmoc-O-tert-butyl-L-serine
fmoc-o-tert-butyl-l-serine
CAS: 71989-33-8
Molecular Formula: C22H25NO5
N-Fmoc-O-tert-Butyl-L-serine, Fmoc-O-tert-butyl-L-serine - Names and Identifiers
| Name | fmoc-o-tert-butyl-l-serine |
| Synonyms | Fmoc-Ser(OtBu)-OH fmoc-o-tert-butyl-l-serine N-FMOC-L-Ser (O-tert-Bu) OH O-tert-Butyl-N-Fmoc-L-serine N-Fmoc-O-tert-butyl-L-serine 9-fluorenylmethoxycarbonyl-O-tert-butyl-L-serine n-(9-fluorenylmethoxycarbonyl)-o-tert-butyl-l-serine N-(9H-Fluorene-9-ylmethoxycarbonyl)-O-tert-butylserine O-tert-butyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]serine N-Fmoc-O-tert-Butyl-L-serine, Fmoc-O-tert-butyl-L-serine N-(9H-Fluorene-9-ylmethoxycarbonyl)-O-tert-butyl-L-serine O-tert-butyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine (2S)-3-tert-butoxy-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoate 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]propanoic acid |
| CAS | 71989-33-8 |
| EINECS | 276-260-6 |
| InChI | InChI=1/C22H25NO5/c1-22(2,3)28-13-19(20(24)25)23-21(26)27-12-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,18-19H,12-13H2,1-3H3,(H,23,26)(H,24,25)/p-1/t19-/m0/s1 |
| InChIKey | REITVGIIZHFVGU-IBGZPJMESA-N |
N-Fmoc-O-tert-Butyl-L-serine, Fmoc-O-tert-butyl-L-serine - Physico-chemical Properties
| Molecular Formula | C22H25NO5 |
| Molar Mass | 383.44 |
| Density | 1.2369 (rough estimate) |
| Melting Point | 130.5-135.5°C(lit.) |
| Boling Point | 510.36°C (rough estimate) |
| Specific Rotation(α) | 25 º (c=1,EtOAc 24 ºC) |
| Flash Point | 303.7°C |
| Vapor Presure | 3.16E-14mmHg at 25°C |
| Appearance | White Crystal |
| Color | White to Almost white |
| BRN | 3632013 |
| pKa | 3.44±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 24 ° (C=1, AcOEt) |
| MDL | MFCD00037127 |
| Physical and Chemical Properties | Melting point 127-131°C specific rotation 25 ° (c = 1,EtOAc 24°C) |
N-Fmoc-O-tert-Butyl-L-serine, Fmoc-O-tert-butyl-L-serine - 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 |
N-Fmoc-O-tert-Butyl-L-serine, Fmoc-O-tert-butyl-L-serine - Reference Information
| uses | is used for polypeptide synthesis, as amino acid protecting monomer. |
| production method | O-tert-butyl-L-serine is suspended in dioxane solution, the crude product is obtained by acylation reaction with fluorenylmethoxycarbonyl azide, which is extracted with ethyl acetate at pH 9-10 and purified by recrystallization. |
Last Update：2024-04-09 21:01:54
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