L-Izoleucyna Pharmpur® ekstra czysta – SCHARLAU
Available on backorder
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
L-Isoleucine, extra pure, Pharmpur®,
– Synonyms: Ile, 2-Amino-3-methylvaleric acid, (2S,3S)-2-Amino-3-methylpentanoic acid
– C6H13NO2
– M = 131,18 g/mol
– CAS [73-32-5]
– EINECS-No.: 200-798-2
– Solub. in water: (20 ºC): 32,1 g/l
– Melting point: 279 – 280 ºC (decomposes)
– Tariff number: 2922 49 95 90
– Applications: synthesis of organic products, for pharmaceutical use, in food industry.
SPECIFICATIONS
dried sample) : 98,5 – 101,0 %
identification: passes test
appearance of solution: passes test
HCl 250g/l, on dried sample): + 40,0 º – + 43,0 º
specific rotation ([a]25°/D; c=4, HCl 6N): + 38,9 º – + 41,8 º
pH (1 %, H2O): 5,5 – 7,0
chlorides (Cl): max. 200 ppm
sulfates (SO4): max. 300 ppm
ammonium (NH4): max. 0,02 %
iron (Fe): max. 10 ppm
ninhydrin-positive substances: passes test
residue on ignition: max. 0,3 %
loss on drying (105 ºC, 3 h): max. 0,5 %
