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LC254 L-Alanine

suitable for use as excipient EMPROVE exp Ph Eur,USP

 

Order number Packaging Quantity Price €
AC27254 Plastic bottle 100 g Inquire
AC27254 Plastic bottle 1 kg Inquire
AC27254 Plastic drum 10 kg Inquire

 

Product information
Grade Ph Eur,USP
Synonyms 2-Aminopropionic acid, Ala
Hill Formula C3H7NO2
HS Code 2922 49 85
EC number 200-273-8
Molar mass 89.09 g/mol
CAS number 56-41-7

 

Chemical and physical data
Solubility 166.5 g/l (25 °C)
Melting point 295 – 297 °C (decomposition)
Molar mass 89.09 g/mol
Density 1.40 g/cm3 (20 °C)
Bulk density 660 kg/m3
pH value 5.5 – 6.5 (100 g/l, H2O, 20 °C)

 

Safety information

RTECS AY2990000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
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.

 

 

Specifications
Assay (perchloric acid titration, calculated on dried substance) 98.5 – 101.0 %
Identity (IR-spectrum) passes test
Appearance white to 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, 100 g/l, hydrochloric acid 250 g/l, calc. on dried substance
+13.5° to +15.5°
– α 25/D, 100 g/l, hydrochloric acid 6 mol/l, calc. on dried substance +13.7° to +15.1°
pH (50 g/l CO2-free water) 5.5 – 7.0
Chloride (Cl) ≤ 0.02 %
Sulfate (SO4) ≤ 0.03 %
Heavy metals (as Pb) ≤ 0.001 %
Fe (Iron) ≤ 0.001 %
NH4 (Ammonium) ≤ 0.02 %
Ninhydrin – positive substances (total (TLC)) ≤ 0.5 %
Residual solvents (Ph. Eur./USP/ICH) excluded by manufacturing process
Organic volatile impurities (according to USP) conforms
Sulfated ash (600 °C) ≤ 0.1 %
Loss on drying (105 °C; 3 h) ≤ 0.2 %
Bacterial endotoxins ≤ 2.0 I.U./g
Corresponds to Ph. Eur., USP.

 

L-Alanine, Laboratory chemicals, Laboratory Chemicals manufacturer, Laboratory chemicals india, Laboratory Chemicals directory, elabmart