Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

852005 Fmoc-Asp(OtBu)-OH

Fmoc-Asp(OtBu)-OH Novabiochem®. CAS 71989-14-5, molar mass 411.46 g/mol.

Fmoc-Asp(OtBu)-OH MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 71989-14-5 EC Number: 276-251-7 Molar Mass: 411.50 g/mol Hill Formula: C₂₃H₂₅NO₆
852005
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
71989-14-5276-251-7C₂₃H₂₅NO₆411.50 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8520050025 Plastic bottle 25 g
8520050100 Plastic bottle 100 g
8520050250 Plastic bottle 250 g
8520051000 Plastic bottle 1 kg
Description
Catalogue Number852005
Replaces04-12-1013
Brand Family Novabiochem®
Alternate Names
  • N-α-Fmoc-L-aspartic acid β-t.-butyl ester
Background InformationThe product number for this product was previously 04-12-1013.

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 number71989-14-5
EC number276-251-7
Hill FormulaC₂₃H₂₅NO₆
Molar Mass411.50 g/mol
HS Code2924 29 99
Structure formula ImageStructure formula Image
Quality LevelMQ400
Applications
ApplicationFmoc-Asp(OtBu)-OH Novabiochem®. CAS 71989-14-5, molar mass 411.46 g/mol.
Biological Information
Physicochemical Information
Melting Point143 - 150 °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 off white
Appearance of substance (visual)powder
Color 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-Asp (OtBu)-OH (HPLC)≤ 0.1 % (a/a)
Fmoc-Asp(OtBu)-Asp(OtBu)-OH (HPLC)≤ 0.1 % (a/a)
Fmoc-Asp-OH (HPLC)≤ 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 %
For TLC-Systems see our General Catalog
Global Trade Item Number
Catalogue Number GTIN
8520050025 04027269084554
8520050100 04027269084561
8520050250 04027269206925
8520051000 04027269179175

Documentation

Fmoc-Asp(OtBu)-OH SDS

Title

Safety Data Sheet (SDS) 

Fmoc-Asp(OtBu)-OH Certificates of Analysis

Product Number PackagingSpecificationLot Number
8520050025 Plastic bottlePDF Specification Document
8520050100 Plastic bottlePDF Specification Document
8520050250 Plastic bottlePDF Specification Document
8520051000 Plastic bottlePDF Specification Document

Brochure

Title
New specifications for Fmoc-amino acids
Novabiochem Enhanced specification Fmoc-amino acids
Novabiochem Letters 04/05