LG20058 | L-Aspartic Acid (RFE, BP, Ph. Eur.) L.G

CAS Number

56-84-8

Formula

C4H7NO4

Weight

M: 133,10 EC: 200-291-6 NC: 2922 49 95

Specifications
Assay (Acidim.) calc. a.d.s 98,5-101,5 %
Identity according to Pharmacopoeias p/t.
T.L.C p/t.
Specific rotation [a]20/D c=8 (in HCl 7 mol/l) (calc. a.d.s.) +24,0 to +26,0°
MAX. IMPURITIES
Appearance of solution p/t.
Insoluble matter in HCl 1 mol/l p/t.
Loss on drying at 105°C 0,5 %
Residue on ignition (as SO4) 0,1 %
Residual solvents (Ph.Eur./USP) p/t.
Chloride (Cl) 0,02 %
Sulphate (SO4) 0,03 %
Ammonium (NH4) 0,02 %
Heavy metals (as Pb) 0,001 %
As 0,00015 %
Cu 0,001 %
Fe 0,001 %
Ni 0,001 %
Pb 0,001 %

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