L (+)-asparagin monohydrat 99%
Leverantör: Thermo Scientific
Synonyms:
L-Asparagine monohydrate, H-Asn-OH·H₂O, (S)-(+)-Asparagine monohydrate, (S)-2,4-Diamino-4-oxobutanoic acid hydrate, H-Asn-OH.H2O
175271000
175272500
175270010
175270050
ACRO175271000EA
1325
SEK
ACRO175271000
ACRO175272500
ACRO175270010
ACRO175270050
L (+)-asparagin monohydrat 99%
L (+)-asparagin monohydrat
Formel:
C₄H₈N₂O₃·1H₂O MW: 150,13 g/mol Smältpunkt: 233…235 °C Densitet: 1,567 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00151038 CAS nummer: 5794-13-8 EINECS: 200-735-9 Merck Index: 14,00837 |
Specifikation testresultat
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Loss on drying | 11.5 % to 12.5 % (130°C, 3 hrs) |
Sulfated ash | ≤0.1 % |
UV transmittance | ≥98 % (c=2, H2O, 430 nm) 1 cm cell |
Specific optical rotation | +33.5° to +36.5° (20°C, 589 nm) (c=10, 6 N HCl) (on dry substance) |
Titration with HClO4 | 98.5 to 101.5 % (On dried substance) |
Chloride (Cl) | ≤210 ppm |
Sulfate (SO4) | ≤280 ppm |
Ammonium (NH4) | ≤1000 ppm |
Arsenic (As) | ≤1 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Other amino acids | ≤1 % (TLC) |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...