L-Cysteine 99% For Biochemistry

  • CAS :
    52-90-4
  • REF :
    25010
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QUANTITY PRICE ENQUIRY
5 gm Rs 250.0
25 gm Rs 687.5
500 gm Rs 8012.5

Product Information

Formula: C₃H₇NO₂S CAS: 52-90-4 EC No.: 200-158-2 M (Molar Mass): 121.16 g/mol mp (Melting Point): 240°C (decomposes) Specific Rotation: [α]²⁰D +6.5° to +8.0° (c=2 in 1N HCl) Solubility: Soluble in water; slightly soluble in ethanol

Chemicals Properties

Assay (Iodometric): ≥ 99.0% Appearance: White crystalline powder Identification (IR): Passes test Specific Rotation: [α]²⁰D = +7.0° ± 0.5° (c=2 in 1N HCl) Loss on Drying: ≤ 0.5% Residue on Ignition: ≤ 0.1% Heavy Metals (as Pb): ≤ 20 ppm Iron (Fe): ≤ 10 ppm Chloride (Cl): ≤ 0.02% Sulfate (SO₄): ≤ 0.02% Related Amino Acids (HPLC): ≤ 0.5%

Hazard Information

Hazard: May be harmful if swallowed. Causes eye irritation. Safety: For laboratory use only. Avoid inhalation of dust. Storage: Store in tightly closed container at 2-8°C. Protect from light and air.