L-Cystine 98.5% For Biochemistry

  • CAS :
    56-89-3
  • REF :
    25012
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QUANTITY PRICE ENQUIRY
25 gm Rs 525.0
100 gm Rs 1625.0
500 gm Rs 6075.0

Product Information

Formula: C₆H₁₂N₂O₄S₂ CAS: 56-89-3 EC No.: 200-296-3 M (Molar Mass): 240.30 g/mol mp (Melting Point): 260°C (decomposes) Specific Rotation: [α]²⁰D -215° to -225° (c=1 in 1N HCl) Solubility: Very slightly soluble in water; insoluble in ethanol

Chemicals Properties

Assay (HPLC): ≥ 98.5% Appearance: White crystalline powder Identification (IR): Passes test Specific Rotation: [α]²⁰D = -220° ± 5° (c=1 in 1N HCl) Loss on Drying: ≤ 0.2% Residue on Ignition: ≤ 0.1% Heavy Metals (as Pb): ≤ 10 ppm Chloride (Cl): ≤ 0.02% Sulfate (SO₄): ≤ 0.02% Related Amino Acids (HPLC): ≤ 0.5% Solubility in HCl: Completely soluble in dilute HCl

Hazard Information

Hazard: Not classified as hazardous. Safety: For laboratory use only. Avoid inhalation of dust. Storage: Store in tightly closed container at room temperature. Protect from light.