8.52125

Fmoc-Asp(OtBu)-OPfp

Novabiochem^®

• Synonym(s): Fmoc-Asp(OtBu)-OPfp, N-α-Fmoc-L-aspartic acid β-t.-butyl ester pentafluorophenyl ester
• Empirical Formula (Hill Notation): C₂₉H₂₄F₅NO₆
• CAS Number: 86061-01-0
• Molecular Weight: 577.50
• MDL number: MFCD00037633
• UNSPSC Code: 12352209
• NACRES: NA.22

Properties

• Quality Level: 200
• product line: Novabiochem^®
• Assay: ≥98.0% (HPLC)
• form: powder
• reaction suitability: reaction type: Fmoc solid-phase peptide synthesis
• manufacturer/tradename: Novabiochem^®
• mp: 90-100 °C
• application(s): peptide synthesis
• functional group: carboxylic acid
• storage temp.: 15-25°C
• InChI: 1S/C29H24F5NO6/c1-29(2,3)41-20(36)12-19(27(37)40-26-24(33)22(31)21(30)23(32)25(26)34)35-28(38)39-13-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,18-19H,12-13H2,1-3H3,(H,35,38)/t19-/m0/s1
• InChI key: DWYWJUBBXKYAMY-IBGZPJMESA-N

Description

General description

Pre-formed pentafluorophenyl ester for coupling of aspartic acid amino-acid residues by Fmoc SPPS. Use enables bromophenol blue monitoring of amide bond formation.

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

Linkage

Replaces: 04-12-1502

Analysis Note

Color (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Optical rotation α 25/D (c=1 in chloroform): -3.0 - -1.0 °
DCU (DC (0004)): ≤ 2 %
Assay (HPLC, area%): ≥ 98.0 % (a/a)
Solubility (0,5 mmole in 3 ml DMF): clearly 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

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315
• Precautionary Statements: P264 - P280 - P302 + P352 - P332 + P313 - P362 + P364
• Hazard Classifications: Skin Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable