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Merck
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主要文件

8.52011

Sigma-Aldrich

Fmoc-Leu-OH

Novabiochem®

别名:

Fmoc-Leu-OH, N-α-Fmoc-L-leucine

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About This Item

经验公式(希尔记法):
C21H23NO4
CAS号:
分子量:
353.41
MDL號碼:
分類程式碼代碼:
12352209
酶委員會索引編號:
252-662-7
NACRES:
NA.22

品質等級

產品線

Novabiochem®

化驗

≥98% (TLC)
≥98.0% (acidimetric)
≥99.0% (HPLC)

形狀

powder

反應適用性

reaction type: Fmoc solid-phase peptide synthesis

製造商/商標名

Novabiochem®

mp

145-153 °C

應用

peptide synthesis

官能基

Fmoc

儲存溫度

2-30°C

SMILES 字串

N(C(CC(C)C)C(=O)O)C(=O)OCC1c2c(cccc2)c3c1cccc3

InChI

1S/C21H23NO4/c1-13(2)11-19(20(23)24)22-21(25)26-12-18-16-9-5-3-7-14(16)15-8-4-6-10-17(15)18/h3-10,13,18-19H,11-12H2,1-2H3,(H,22,25)(H,23,24)

InChI 密鑰

CBPJQFCAFFNICX-UHFFFAOYSA-N

一般說明

High purity Fmoc-protected amino acid for research and process production of peptides, with very low levels of dipeptide, free-amino acids and acetic acid impurities. Standard building block for introduction of leucine amino-acid residues by Fmoc SPPS

Associated Protocols and Technical Articles
Fmoc-amino acids for Peptide Production
Cleavage and Deprotection Protocols for Fmoc SPPS

應用

  • Fmoc-protection efficiency: Addressing the efficiency and recrystallization needs in the Fmoc-protection process (R Yoshino et al., 2017).
  • Isotopic labeling for NMR: Development of 17O isotopic labeling of N-Formyl-MLF-OH and related building blocks, enhancing NMR spectroscopy applications (M Ha et al., 2021).
  • Perovskite solar cell modification: Investigating the role of Fmoc-Leu-OH in modifying perovskite film to enhance solar cell efficiency (J Song et al., 2022).

聯結

Replaces: 04-12-1025

分析報告

Colour (visual): white to off white
Appearance of substance (visual): powder
Colour index (0,5 M in DMF): ≤ 150 Hazen
Identity (IR): passes test
Enantiomeric purity: ≥ 99.8 % (a/a)
Purity (HPLC): ≥ 99.0 % (a/a)
Fmoc-ß-Ala-OH (HPLC): ≤ 0.1 % (a/a)
Fmoc-ß-Ala-Leu-OH (HPLC): ≤ 0.1 % (a/a)
Fmoc-Leu-Leu-OH (HPLC): ≤ 0.1 % (a/a)
Fmoc-Ile-OH (GC): ≤ 0.1 % (a/a)
Assay free amino acid (GC): ≤ 0.2 %
Purity (TLC(011A)): ≥ 98 %
Purity (TLC(0811)): ≥ 98 %
Solubility (25 mmole in 50 ml DMF): clearly soluble
Assay (acidimetric): ≥ 98.0 %
Water (K. F.): ≤ 2.0 %
Ethyl acetate (HS-GC): ≤ 0.5 %
Acetate (IC): ≤ 0.02 %

To see the solvent systems used for TLC of Novabiochem® products please click here.

法律資訊

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3


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