105020 L-Leucine

Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar MassGrade Value
61-90-5 200-522-0 C₆H₁₃NO₂ 131.18 g/mol Ph Eur,USP

Pricing & Availability

Catalog Number AvailabilityPackaging Qty/Pack Price Quantity
1050201000
Retrieving availability...
Limited AvailabilityLimited Availability
Stocked 
Discontinued
Limited Quantities Available
Available
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      Plastic bottle 1 kg
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity needs to be mulitiple of
      Upon Order Completion More Information
      You Saved ()
       
      Request Pricing
      1050209010
      Retrieving availability...
      Limited AvailabilityLimited Availability
      Stocked 
      Discontinued
      Limited Quantities Available
      Available
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          Plastic drum 10 kg
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity needs to be mulitiple of
          Upon Order Completion More Information
          You Saved ()
           
          Request Pricing
          Description
          Catalogue Number105020
          SynonymsLeu
          References
          Product Information
          CAS number61-90-5
          EC number200-522-0
          GradePh Eur,USP
          Hill FormulaC₆H₁₃NO₂
          Molar Mass131.18 g/mol
          HS Code2922 49 85
          Structure formula ImageStructure formula Image
          Quality LevelMQ500
          Applications
          Biological Information
          Physicochemical Information
          Density1.17 g/cm3 (20 °C)
          Melting Point270 - 340 °C (decomposition)
          pH value5.5 - 6.5 (20 g/l, H₂O, 20 °C)
          Vapor pressure<1 hPa (20 °C)
          Bulk density300 - 400 kg/m3
          Solubility18.9 g/l
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          RTECSOH2850000
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly hazardous to water
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +5°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (perchloric acid titration, calculated on dried substance)98.5 - 101.0 %
          Identity (IR-spectrum)passes test
          Identity (specific rotation)passes test
          Appearancewhite to almost white, crystalline powder or shiny flakes
          Appearance of solution (50 g/l; hydrochloric acid 1 mol/l)clear and not more intense in color than reference solution BY₆
          Spec. rotation (α 20/D, 40 g/l, hydrochloric acid 250 g/l, calc. on dried substance)+14.5 to +16.5
          Spec. rotation (α 25/D, 40 g/l, hydrochloric acid 6 mol/l, calc. on dried substance)+14.9 to +17.3
          pH (10 g/l, CO₂-free water)5.5 - 7.0
          Chloride (Cl)≤ 200 ppm
          Sulfate (SO₄)≤ 300 ppm
          Fe (Iron)≤ 10 ppm
          Related Compounds, total (TLC)≤ 0.5 %
          Related compounds (HPLC) (Isoleucine)≤ 0.8 %
          Related compounds (HPLC) (Any unspecified impurity)≤ 0.2 %
          Related compounds (HPLC) (Total unspecified impurities)≤ 1.0 %
          Ninhydrin-positive substances (LC) (impurity A (570 nm))≤ 0.8 %
          Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.2 %
          Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
          Ninhydrin-positive substances (LC) (total impurities)≤ 1.0 %
          Residual solvents (ICH Q3C)excluded by manufacturing process
          Sulfated ash (600 °C)≤ 0.1 %
          Loss on drying (105 °C; 3 h)≤ 0.2 %
          Bacterial endotoxins≤ 3.0 I.U./g
          Microbiological test (total aerobic microbial count (TAMC))≤ 100 CFU/g
          Microbiological test (total yeast and mould count (TYMC))≤ 100 CFU/g
          Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
          Corresponds to Ph. Eur., USP

          Documentation

          Material Qualification Dossier

          Title

          Quality Management Dossier

          Title

          Operational Excellence Dossier

          Title

          L-Leucine SDS

          Title

          Safety Data Sheet (SDS) 

          L-Leucine Certificates of Analysis

          Product Number PackagingSpecificationLot Number
          1050201000 Plastic bottlePDF Specification Document
          1050209010 Plastic drumPDF Specification Document

          Certificates

          Title

          Brochure

          Title
          Amino Acids