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8.52027

Sigma-Aldrich

Fmoc-α-t-butylglycine

Novabiochem®

Synonym(s):

Fmoc-α-t-butylglycine, N-α-Fmoc-L-α-t.-butyl-glycine, Fmoc-Tle-OH

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About This Item

Empirical Formula (Hill Notation):
C21H23NO4
CAS Number:
Molecular Weight:
353.41
MDL number:
UNSPSC Code:
12352209
NACRES:
NA.22

Quality Level

product line

Novabiochem®

Assay

≥97.0% (acidimetric)
≥98% (TLC)
≥99.0% (HPLC)

form

powder

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

manufacturer/tradename

Novabiochem®

mp

124-127 °C

application(s)

peptide synthesis

functional group

Fmoc

storage temp.

2-30°C

InChI

1S/C21H23NO4/c1-21(2,3)18(19(23)24)22-20(25)26-12-17-15-10-6-4-8-13(15)14-9-5-7-11-16(14)17/h4-11,17-18H,12H2,1-3H3,(H,22,25)(H,23,24)/t18-/m1/s1

InChI key

VZOHGJIGTNUNNC-GOSISDBHSA-N

General description

Standard building block for introduction of t-butylglycine amino-acid residues by Fmoc SPPS

Associated Protocols and Technical Articles

Cleavage and Deprotection Protocols for Fmoc SPPS

Linkage

Replaces: 04-12-1054

Analysis Note

Colour (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Enantiomeric purity: ≥ 99.5 % (a/a)
Purity (TLC(011A)): ≥ 98 %
Purity (TLC(0811)): ≥ 98 %
Assay (HPLC, area%): ≥ 99.0 % (a/a)
Solubility (1 mmole in 2 ml DMF): clearly soluble
Assay (acidimetric): ≥ 97.0 %
Water (K. F.): ≤ 1.00 %

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

Legal Information

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

Unnatural amino acids, the non-proteinogenic amino acids that either occur naturally or are chemically synthesized, are becoming more and more important as tools for modern drug discovery research.

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