- Chemical Name: Fmoc-L-Aspartic acid beta-tert-butyl ester
- CAS No.: 71989-14-5
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1.What is the Fmoc-L-Aspartic acid beta-tert-butyl ester ?
L-Aspartic acid is a nonessential amino acid that is used to biosynthesize other amino acids within the human body.
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71989-14-5,112883-39-3
N-(9-fluorenylmethoxycarbonyl)-4-O-tert-butyl-D-aspartic acid
| Conditions | Yield |
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![4-(1,1-dimethylethyl) ester of Nα-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-aspartic acid allyl ester](/upload/2026/10/379b3d4ce8044fb59ad04e9d069a09ea_69193699-afe6-41b2-8077-ba9407a8078f.png)
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144120-52-5
4-(1,1-dimethylethyl) ester of Nα-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-aspartic acid allyl ester
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71989-14-5
Fmoc-(tBu)Asp-OH
| Conditions | Yield |
|---|---|
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With
[2-(dicyclohexylphosphino)ethyl]trimethylammonium chloride; phenylsilane;
In
tetrahydrofuran; water;
at 20 ℃;
for 2h;
Inert atmosphere;
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62%
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2.What is the CAS number for Fmoc-L-Aspartic acid beta-tert-butyl ester ?
The CAS number of Fmoc-L-Aspartic acid beta-tert-butyl ester is 71989-14-5.
More information of Fmoc-L-Aspartic acid beta-tert-butyl ester 71989-14-5 are:
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CAS?Number |
71989-14-5 |
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Density |
1.251 g/cm3 |
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Melting Point |
148-150 °C (dec.) |
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Boiling Point |
620.8 °C at 760 mmHg |
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Flash Point |
329.3 °C |
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Vapor Pressure |
2.83E-16mmHg at 25°C |
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Refractive Index |
-25 ° (C=1, DMF) |
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HS CODE |
29242990 |
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PSA |
101.93000 |
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LogP |
4.10100 |
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Pka |
3.57±0.23(Predicted) |
3.What are another words for Fmoc-L-Aspartic acid beta-tert-butyl ester ?
Synonyms?for?Fmoc-L-Aspartic acid beta-tert-butyl ester 71989-14-5:2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-4-tert-butoxy-butanoic acid;Fmoc-Asp(OtBu)-OH;(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-4-tert-butoxy-butanoate;4-tert-Butyl hydrogen N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-aspartate;Fmoc-L-Asp(OtBu)-OH;Fmoc-Asp(OBut);Fmoc-Asp(otbu);Fmoc-L-Aspartic acid β-tert.buty ester;Fmoc-L-Aspartic Acid-4-Tert-Butyl Ester;FmocAsp(OtBu)-OH;Fmoc-L-aspartic Acid 4-tert-Butyl Ester;Fmoc-Asp(otbu) )-OH;
4.What is the molecular formula of Fmoc-L-Aspartic acid beta-tert-butyl ester?
The chemical formula of ?Fmoc-L-Aspartic acid beta-tert-butyl ester is?C23H25NO6 which containing 23 Carbon atoms,25 Hydrogen atoms,1 Nitrogen atoms and 6 Oxygen atoms,and the molecular weight of??Fmoc-L-Aspartic acid beta-tert-butyl ester?is 411.455.
5.What is Fmoc-L-Aspartic acid beta-tert-butyl ester (71989-14-5) used for?
Fmoc-L-Aspartic acid beta-tert-butyl ester is a synthetic derivative of L-Aspartic acid, a nonessential amino acid that plays a crucial role in the biosynthesis of other amino acids within the human body. The Fmoc (9-fluorenylmethoxycarbonyl) group is a protecting group used in peptide synthesis, while the beta-tert-butyl ester group serves as a temporary protecting group for the carboxylic acid functionality. Fmoc-L-Aspartic acid beta-tert-butyl ester is a white crystalline solid and is soluble in common organic solvents.
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
Relevant articles related to Fmoc-L-Aspartic acid beta-tert-butyl ester:
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Article |
Source |
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Preparation method of N -fluorenylmethoxycarbonyl - L -aspartic -4 -tert-butyl ester |
- Paragraph 0027; 0034-0035; 0036; 0043-0044, (2021/08/25) |
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A one-pot procedure for the preparation of N-9-fluorenylmethyloxycarbonyl- α-amino diazoketones from α-amino acids |
Siciliano, Carlo,De Marco, Rosaria,Guidi, Ludovica Evelin,Spinella, Mariagiovanna,Liguori, Angelo , p. 10575 - 10582 (2013/02/22) |
6.Buy Fmoc-L-Aspartic acid beta-tert-butyl ester with the best price .
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