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Basic Info
CAS Number
52-90-4
Pharmacopoeia
In-house Standards
Grade
Pharmaceutical Grade
Is Manufacturer
YES
Samples Provided
YES
Packaging & Delivery
Minimum Order Quantity
1kg/25kg/100kg
Delivery Cycle
a week
Product Description
Properties of L-cysteine: Melting point 240°C(dec.)(lit.), specific rotation 8.75 ° c (c=12,2NHCl), Boiling point 293.9±35.0°C(Predicted), bulk density 300kg/m ³, density 1.197(estimate), refractive index 8.8° C(C=8,1mol/L) HCl)FEMA3263|L-CYSTEINE storage conditions: Storebelow+30°C. Solubility in water: 25mg/mL \ nForm: Solid \ nAcidity coefficient (pKa) : 1.92(at25℃) \ nColor: White \ NPH value: 4.5-5.5(100g/l,H2O,20℃) \ nOdor: Odor of sulfur-containing substances \ nAroma type: sulfurous \ nBiological source: Non-animal source \ nOptical activity OptiChemicalbookcalactivity) Opticalrotation: + 8 ° to + 9 ° (c = 5, 1 NHCl, 20 ° c). Water solubility of 280 g/L (25 DHS C) sensitivity AirSensitive maximum wavelength lambda (Max) lambda: 260 nmamax: 1.5 lambda: 280 nmamax: 0.2 Merck14, 2781 stable jecfanumber1419brn1721408 stability, But it may be sensitive to the air. It is incompatible with oxidants and alkalis. LogP-2.49CAS Database 52-90-4(CAS Database Reference)NIST Chemical Substance Information L-Cysteine(52-90-4)EPA Chemical Substance Information L-Cysteine(52-90-4)
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