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L(+)-Asparagine, anhydre 98.0-102.0% pour production biopharmaceutique

Marques : VWR Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Synonyme(s): (S)-(+)-Asparagine

15005.297EA 1190 EUR
15005.297 15005.180 15005.366
L(+)-Asparagine, anhydre 98.0-102.0% pour production biopharmaceutique
L(+)-Asparagine
Formule: H₂NCOCH₂CH(NH₂)CO₂H
Poids moléculaire: 132.12 g/mol
Point d'ébullition: 343
Point de fusion: 234…235 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00064401
Numéro CAS: 70-47-3
EINECS: 200-735-9
Indice Merck: 12,00872
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Résultats des tests de spécification

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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