FMOC-L-TYROSINE (TBU)
fmoc-O-tert-butyl-L-tyrosine
CAS: 71989-38-3
Molecular Formula: C28H29NO5
FMOC-L-TYROSINE (TBU) - Names and Identifiers
| Name | fmoc-O-tert-butyl-L-tyrosine |
| Synonyms | Fmoc-Tyr(But)-OH Fmoc-Tyr(tBu)-OH FMOC-Tyr(tBu)-OH Fmoc-Tyr(OtBu)-OH N-FMOC-T-BUTYL-L-TYR FMOC-L-TYROSINE (TBU) FMOC-L-TYROSINE(O-T-BUTYL) N-FMOC-O-T-BUTYL-L-TYROSINE N-fmoc-O-T-butyl-L-tyrosine Fmoc-O-tert.butyl-L-tyrosine fmoc-O-tert-butyl-L-tyrosine FMOC-L-TYR(TBU)-OH(71989-38-3) O-TERT-BUTYL-NALPHA-FMOC-L-TYROSINE N-(9-Fluorenyl Methoxy Carbonyl)-O-Tertbutyl-L-Tyrosine O-tert-butyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]tyrosine N-alpha-(9-fluorenylmethyloxycarbonyl)-O-t-butyl-L-tyrosine o-(tert-butyl)-n-[(9h-fluoren-9-ylmethoxy)carbonyl]-l-tyrosine (2S)-3-[4-(tert-butoxy)phenyl]-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid |
| CAS | 71989-38-3 |
| EINECS | 276-262-7 |
| InChI | InChI=1/C28H29NO5/c1-28(2,3)34-19-14-12-18(13-15-19)16-25(26(30)31)29-27(32)33-17-24-22-10-6-4-8-20(22)21-9-5-7-11-23(21)24/h4-15,24-25H,16-17H2,1-3H3,(H,29,32)(H,30,31) |
| InChIKey | JAUKCFULLJFBFN-VWLOTQADSA-N |
FMOC-L-TYROSINE (TBU) - Physico-chemical Properties
| Molecular Formula | C28H29NO5 |
| Molar Mass | 459.53 |
| Density | 1.218±0.06 g/cm3(Predicted) |
| Melting Point | ~150°C (dec.) |
| Boling Point | 658.2±55.0 °C(Predicted) |
| Specific Rotation(α) | -28 º (c=1, DMF) |
| Flash Point | 351.9°C |
| Solubility | Chloroform (Slightly), DMF (Slightly), Methanol (Slightly) |
| Vapor Presure | 3.2E-18mmHg at 25°C |
| Appearance | White crystal |
| Color | White |
| BRN | 4216652 |
| pKa | 2.97±0.10(Predicted) |
| Storage Condition | Store below +30°C. |
| Refractive Index | -30 ° (C=1, DMF) |
| MDL | MFCD00037129 |
| Physical and Chemical Properties | White crystalline powder; Insoluble in water and petroleum ether, soluble in ethyl acetate, methanol and DMF;mp is 150-151 ℃; Specific optical rotation [α]20D 10 5.2 °(0.5-2.0 mg/ml, ethyl acetate),[α]20D-27.6 °(0.5-2.0 mg/ml,DMF),[α]20D-6 °(0.5-2.0 mg/ml, methanol). |
FMOC-L-TYROSINE (TBU) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 2924 29 70 |
FMOC-L-TYROSINE (TBU) - Reference Information
| uses | is used for polypeptide synthesis, as amino acid protecting monomer. |
| production method | O-tert-butyl-L-tyrosine 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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