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L(+)-Asparagina, anidro 98.0-102.0% per la produzione biofarmaceutica

Fornitore: VWR Chemicals

Synonyms: (S)-(+)-Asparagina

15005.297EA 1150 EUR
15005.297 15005.180 15005.366
L(+)-Asparagina, anidro 98.0-102.0% per la produzione biofarmaceutica
L(+)-Asparagina
Formula: H₂NCOCH₂CH(NH₂)CO₂H
Peso molecolare: 132,12 g/mol
Punto di ebollizione: 343 °C (1013 hPa)
Punto di fusione: 234…235 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00064401
CAS Number: 70-47-3
EINECS: 200-735-9
Merck Index: 12,00872
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Risultati del test di specificazione

Assay 98.0 - 102.0 %
Appearance White crystalline powder
Cell culture toxicity Passes test
DNases Not detected
Identification by IR Conforms to structure
Proteases Not detected
RNases Not detected
Solubility (10 %; diluted HCl) Clear and complete
Spec. opt. rot. (C=10; HCl 6 N;on dried) 33.0 - 36.5 °
Aspartic acid Max. 2 %
Heavy metals (as Pb) Max. 15 ppm
Ignition residue Max. 0.1 %
Loss on drying (105°C; 3 h) Max. 0.5 %
Cl (Chloride) Max. 0.02 %
SO4 (Sulphate) Max. 0.03 %
Bioburden Max. 100 CFU/g
Endotoxin (2 g/l) Max. 0.04 EU/mg

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