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8.53008

Sigma-Aldrich

Boc-His(Dnp)-OH isopropanol

Novabiochem®

Synonym(s):

Boc-His(Dnp)-OH isopropanol, N-α-t.-Boc-N-im-dinitrophenyl-L-histidine isopropanol

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About This Item

Empirical Formula (Hill Notation):
C17H19N5O8 · xC3H8O
Molecular Weight:
421.36
UNSPSC Code:
12352209
NACRES:
NA.22

Quality Level

product line

Novabiochem®

Assay

≥98% (TLC)

form

powder

reaction suitability

reaction type: Boc solid-phase peptide synthesis

manufacturer/tradename

Novabiochem®

application(s)

peptide synthesis

storage temp.

15-25°C

General description

Standard building block for introduction of histidine amino-acid residues by Boc SPPS. The Dnp group is stable to HF and TFMSA. Normally removed with thiophenol prior to HF treatment.

Associated Protocols and Technical Articles
Cleavage and Deprotection Protocols for Boc SPPS

Linkage

Replaces: 04-12-0023

Analysis Note

Color (visual): white to yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Optical rotation α 25/D (c=1 in EtOAc): +52.5 - +59.5 °
Purity (TLC(011C)): ≥ 98 %
Purity (TLC(0811)): ≥ 98 %
Solubility (1 mmole in 2 ml DMF): clear soluble

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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Protocols

Anhydrous HF is the preferred reagent for peptide cleavage from Boc-based resins, versatile and effective for various peptide synthesis.

Anhydrous HF is the preferred reagent for peptide cleavage from Boc-based resins, versatile and effective for various peptide synthesis.

Anhydrous HF is the preferred reagent for peptide cleavage from Boc-based resins, versatile and effective for various peptide synthesis.

Anhydrous HF is the preferred reagent for peptide cleavage from Boc-based resins, versatile and effective for various peptide synthesis.

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