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اعتبار قیمت تا تاریخ 96.10.30

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Product Name 

L-Serine
Ser
CAS RN 

56-45-1

ACD Code 

MFCD00064224
Structure 
Molecular Formula 
C3 H7 N O3
Molecular weight 
105.09

Density (g/cm³) 



1.6


Melting Point (°C) 


222

Sublimation temperature (°C) 


150

Alpha 


15.2
° (
c=10, 2N HCl , T=20°C

)
Safety 
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Infrared 
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Parameter 

EINECS  200-274-3

Solubility  Solubility in water: 250 g/L (20°C) Solubility in other solvents: insoluble in alcohol, ether and benzene soluble in mineral acids insoluble in organic solvents INSOLUBLE IN ETHANOL AND DIETHYLETHER.

Origin  other

References: Literature  Optically active intermediate in the synthesis of (-)-deoxoprosopinine and (-)-deoxoprosophylline, theunnatural enantiomers of two Prosopsis alkaloids. Tetrahedron Lett., 21, 75 (1980).

Reference: Beilstein  04,505

Reference: Fieser  12,430

Reference: Merck  15,8599
3D model 
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Product

13266
L-Serine,99%

 
General Product Data
Version2
CAS No 56-45-1
Molecular weight105.09
Molecular formula C3 H7 N O3
Linear formula HOCH2CH(NH2)CO2H

Product Specifications


Appearance (Color) White
Appearance (Form) Crystalline powder or crystals or needles
Infrared spectrometry Authentic
Titration with HClO4 98.5 to 101.5 %
Other amino acids =<0.5 % (TLC)
Loss on drying =<0.2 % (105°C, 3 hrs)
Heavy metals (as Pb) =<10 ppm
Sulfated ash =<0.1 %
Specific optical rotation +14.4° to +16.0° (20°C, 589 nm) (c=10, 2 N HCl)
Chloride (Cl) =<200 ppm
Sulfate (SO4) =<200 ppm
Ammonium (NH4) =<200 ppm
Arsenic (As) =<1 ppm
Iron (Fe) =<10 ppm
UV transmittance >=95 % (c=10, H2O, 430 nm) 1 cm cell
pH 5.0 to 6.5 (2.5 % at 25°C)
فروشنده: فروشگاه
گارانتی اصالت و سلامت کالا
پشتیبانی ۷ روز هفته ۲۴ ساعته
۳۶۳,۰۰۰ تومان
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