Millipore Sigma Vibrant Logo

102839 L-Cysteine hydrochloride monohydrate

Overview

Replacement Information

Key Specifications Table

CAS #Empirical Formula
7048-04-6C₃H₈ClNO₂S * H₂O

Pricing & Availability

Catalog Number AvailabilityPackaging Qty/Pack Price Quantity
1028390025
Retrieving availability...
Limited Availability
Limited Availability
Stocked 
Discontinued
Limited Quantities Available
Available
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      Plastic bottle 25 g
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      Request Pricing
      1028390100
      Retrieving availability...
      Limited Availability
Limited Availability
      Stocked 
      Discontinued
      Limited Quantities Available
      Available
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          Plastic bottle 100 g
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          Request Pricing
          1028391000
          Retrieving availability...
          Limited Availability
Limited 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 is a multiple of
              Maximum Quantity is
              Upon Order Completion More Information
              You Saved ()
               
              Request Pricing
              1028399010
              Retrieving availability...
              Limited Availability
Limited 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 is a multiple of
                  Maximum Quantity is
                  Upon Order Completion More Information
                  You Saved ()
                   
                  Request Pricing
                  Description
                  Catalogue Number102839
                  SynonymsCys, L-Cysteinium Chloride Monohydrate, L-Cysteine Hydrochloride, Monohydrate
                  References
                  Product Information
                  CAS number7048-04-6
                  EC number200-157-7
                  Hill FormulaC₃H₈ClNO₂S * H₂O
                  Molar Mass175.60 g/mol
                  HS Code2930 90 12
                  Structure formula ImageStructure formula Image
                  Quality LevelMQ100
                  Applications
                  Biological Information
                  Physicochemical Information
                  Density1.51 g/cm3
                  Melting Point176 °C
                  pH value0.8 - 1.2 (100 g/l, H₂O, 20 °C)
                  Vapor pressure<0.1 hPa (20 °C)
                  Bulk density780 kg/m3
                  Solubility650 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  Safety Information according to GHS
                  RTECSHA2285000
                  Storage class10 - 13 Other liquids and solids
                  WGKWGK 1 slightly hazardous to water
                  Disposal3
                  Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
                  Safety Information
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore at +2°C to +30°C.
                  Packaging Information
                  Transport Information
                  Supplemental Information
                  Specifications
                  Assay (alkalimetric, calculated on dried substance)98.5 - 101.0 %
                  Identity (IR-spectrum)passes test
                  Identity (wet chemistry)passes test
                  Appearancewhite or almost white, crystalline powder or colorless crystals
                  Appearance of solution (25 g/l, water)clear and not more intense in color than reference solution BY6
                  Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance)+5.5 to +7.0
                  Sulfate (SO₄)≤ 200 ppm
                  Heavy metals (as Pb)≤ 10 ppm
                  Fe (Iron)≤ 10 ppm
                  Ninhydrin-positive substances (LC) (impurity A (570 nm))≤ 0.5 %
                  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 %
                  Sulfated ash (600 °C)
                  ≤ 0.1 %
                  Loss on drying (Vacuum < 2,0 kPa, P2O5, 20 h)8.5 - 12.0 %
                  Residual solvents (ICH Q3C)excluded by manufacturing process
                  Sulfated ash (600 °C)
                  ≤ 0.1 %
                  Loss on drying (Vacuum < 0.7 kPa, P₂O₅, 24 h)8.0 - 12.0 %
                  Bacterial endotoxins≤ 6.0 I.U./g
                  Global Trade Item Number
                  Catalog Number GTIN
                  1028390025 04022536037400
                  1028390100 04022536037417
                  1028391000 04022536037424
                  1028399010 04022536692685

                  Related Products & Applications

                  Accessories (Secondary)

                  Catalog Number Description  
                  110864 Iron sulfite Agar (ISA) Show Pricing & Availability

                  Categories

                  Life Science Research > Inhibitors and Biochemicals > Biochemicals > Amino Acids and Derivatives