Millipore Sigma Vibrant Logo

102839 L-Cysteine hydrochloride monohydrate

for biochemistry

L-Cysteine hydrochloride monohydrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Cys, L-Cysteinium Chloride Monohydrate, L-Cysteine Hydrochloride, Monohydrate

View Products on Sigmaaldrich.com
102839
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

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

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1028390025
Retrieving availability...
—
Limited Availability Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    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
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        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
          In Stock 
          Discontinued
          Limited Quantities Available
          Availability to be confirmed
            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
              		 —
              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
              Catalogue Number GTIN
              1028390025 04022536037400
              1028390100 04022536037417
              1028391000 04022536037424

              Related Products & Applications

              Accessories (Secondary)

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

              Categories

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