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trans-4-hydroksyprolina 99+%

Dostawca: Thermo Fisher Scientific

Synonim: L-4-Hydroxyproline, (S)-(-)-trans-4-Hydroxyproline, L(-)-trans-4-Hydroxyproline, 4-Hydroxy-L-Proline, (2S,4R)-4-Hydroxypyrrolidine-2-carboxylic acid, H-Hyp-OH

121780100 121780250 121781000 121785000
ACRO121780100EA 375 PLN
ACRO121780100 ACRO121780250 ACRO121781000 ACRO121785000
trans-4-hydroksyprolina 99+%
trans-4-hydroksyprolina
Formuła: C₅H₉NO₃
MW: 131.13 g/mol
Temp. Wrzenia: 296
Temp. topnienia: 274…275 °C (temp. rozkładu)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00064320
Numer CAS: 51-35-4
Numer WE (dawny EINECS): 200-091-9
Klasyfikacja Merck : 13,04866

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Wyniki testów specyfikacyjnych

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.2 % (105°C, 3 hrs)
Sulfated ash ≤0.1 %
UV transmittance ≥95 % (c=10, H2O, 430 nm) 1 cm cell
Specific optical rotation -74° to -77° (20°C, 589 nm) (c=5, H2O)
Titration with HClO4 99.0 to 101.0 %
Chloride (Cl) ≤200 ppm
Sulfate (SO4) ≤200 ppm
Ammonium (NH4) ≤200 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Other amino acids ≤0.5 % (TLC)


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