Identification | More | [Name]
FMOC-L-Aspartic acid beta-tert-butyl ester | [CAS]
71989-14-5 | [Synonyms]
9-FLUORENYLMETHOXYCARBONYL-L-ASPARTIC ACID BETA-T-BUTYL ESTER FMOC-ASPARTIC ACID(OTBU) FMOC-ASP(OBUT) FMOC-ASP(OBUT)-OH FMOC-ASP(OTBU)-OH FMOC-L-ASPARAGIN ACID BETA-T-BUTYL ESTER FMOC-L-ASPARAGIN ACID BETA-TERT-BUTYL ESTER FMOC-L-ASPARTIC ACID 4-TERT-BUTYL ESTER FMOC-L-ASPARTIC ACID BETA-T-BUTYL ESTER Fmoc-L-Aspartic acid beta-tert-butyl ester FMOC-L-ASPARTIC ACID B-T-BUTYL ESTER FMOC-L-ASPARTIC ACID (OTBU) FMOC-L-ASPARTIC ACID(O-T-BUTYL) FMOC-L-ASP(OTBU)-OH FMOC-L-ASP(O-T-BUTYL) FMOC-L-ASP(TBU)-OH N-(9-FLUORENYLMETHOXYCARBONYL)-L-ASPARAGIN ACID BETA-T-BUTYL ESTER N-(9-Fluorenylmethoxycarbonyl)-L-aspartic acid beta-tert-butyl ester N-9-FLUORENYLMETHYLOXYCARBONYL-L-ASPARTIC ACID BETA-T-BUTYL ESTER N-9-FLUORENYLMETHYLOXYCARBONYL-L-ASPARTIC ACID BETA-TERT-BUTYL ESTER | [EINECS(EC#)]
276-251-7 | [Molecular Formula]
C23H25NO6 | [MDL Number]
MFCD00037131 | [Molecular Weight]
411.45 | [MOL File]
71989-14-5.mol |
Chemical Properties | Back Directory | [Appearance]
white to light yellow crystal powde | [Melting point ]
148-150 °C (dec.)
| [alpha ]
-25 º (c=1,DMF 24 ºC) | [Boiling point ]
530.45°C (rough estimate) | [density ]
1.2498 (rough estimate) | [refractive index ]
-25 ° (C=1, DMF) | [storage temp. ]
2-8°C
| [solubility ]
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. | [form ]
powder to crystal | [pka]
3.57±0.23(Predicted) | [color ]
White to Almost white | [optical activity]
[α]20/D 24±2°, c = 1% in DMF | [Water Solubility ]
Slightly soluble in water. | [Detection Methods]
HPLC,NMR,Rotation | [BRN ]
3635671 | [InChIKey]
FODJWPHPWBKDON-IBGZPJMESA-N | [CAS DataBase Reference]
71989-14-5(CAS DataBase Reference) |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
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
| [HazardClass ]
IRRITANT | [HS Code ]
29242990 |
Hazard Information | Back Directory | [Chemical Properties]
white to light yellow crystal powde | [Uses]
L-Aspartic acid is a nonessential amino acid that is used to biosynthesize other amino acids within the human body. | [Preparation]
Fmoc-Asp(OtBu)-OH was prepared by substitution reaction with 9-fluorenylmethyl chloroformate from L-aspartic acid 4-tert-butyl ester. | [General Description]
The product number for this product was previously 04-12-1013.
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