L-Fenyloalanina Pharmpur® ekstra czysta, Ph Eur, USP, BP – Scharlau
Informacje dodatkowe
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
L-Phenylalanine, extra pure, Pharmpur®
– Synonyms: a-Amino-b-phenyl propionic acid
– C9H11NO2
– M = 165,19 g/mol
– CAS [63-91-2]
– EINECS-No.: 200-568-1
– Solub. in water: (20 ºC): 27 g/l
– Melting point: 275 – 283 ºC (decomposes)
– Tariff number: 2922 49 95 90
– Applications: in biochemistry, cosmetics, for pharmaceutical use, in pharma industry.
SPECIFICATIONS
assay (titration with HClO4, on dried sample) : 98,5 – 101,0 %
Identification IR: passes test
Identification TLC: passes test
Identification D (EP): passes test
appearance of solution: passes test
pH (1 %, H2O): 5,4 – 6,0
chlorides (Cl): max. 200 ppm
sulfates (SO4): max. 300 ppm
ammonium (NH4): max. 0,02 %:
iron (Fe): max. 10 ppm
any ninhydrin-positive substances: max. 0,2 %
total : max. 0,5 %
any individual impurity: max. 0,5 %
total : max. 2,0 %
residue on ignition: max. 0,1 %
loss on drying (105 ºC): max. 0,5 %
