Millipore Sigma Vibrant Logo

852124 Fmoc-Lys(Alloc)-OH

Overview

Replacement Information

Key Spec Table

CAS #Hill FormulaMolar Mass
146982-27-6C₂₅H₂₈N₂O₆452.5 g/mol
Description
Catalogue Number852124
Replaces04-12-1305
Brand Family Novabiochem®
Background InformationOrthogonally-protected building block for the synthesis of branched and cyclic peptides and peptides modified at the Lys side chain. The Alloc group can be selectively removed in the presence of standard Fmoc- and t-butyl-based protecting groups by treatment with Pd(Ph3P)4/CHCl3/AcOH/NMM.

The product number for this product was previously 04-12-1305.

To obtain a certificate of analysis (CoA) of a lot that begins with the letter "A", please select the option in the right hand menu "Request a COA for Lot#s starting with A".
References
Product Information
CAS number146982-27-6
Hill FormulaC₂₅H₂₈N₂O₆
Molar Mass452.5 g/mol
HS Code2924 29 70
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationFmoc-Lys(Alloc)-OH Novabiochem®. CAS 146982-27-6, molar mass 452.5 g/mol.
Biological Information
Physicochemical Information
Melting Point87 - 91 °C
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly hazardous to water
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Color (visual)white to slight yellow to beige
Appearance of substance (visual)powder
Identity (IR)passes test
Enantiomeric purity≥ 99.5 % (a/a)
Optical rotation α 25/D (c=1 in DMF)-13.5 - -11.0 °
Purity (TLC(157A))≥ 98 %
Assay (HPLC, area%)≥ 98.0 % (a/a)
Solubility (1 mmole in 2 ml DMF)clearly soluble
Assay (acidimetric)≥ 96.0 %
Water (K. F.)≤ 1.00 %
For TLC-Systems see our General Catalog