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L-Asparagine, anhydrous 98.0-102.0% for biopharmaceutical production

Supplier: VWR Chemicals

Formula: H₂NCOCH₂CH(NH₂)CO₂H
MW: 132,12 g/mol
Boiling Pt: 343 °C (1013 hPa)
Melting Pt: 234-235 °C
Storage Temperature: Ambient
MDL Number: MFCD00064401
CAS Number: 70-47-3
EINECS: 200-735-9
UN: 0000
Merck Index: 12,00872
Specification Test Results
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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Pack type Pk VWR Catalog Number Quantity
Plastic bottle for solids 100 g 15005.180
Plastic bottle for solids 1 kg 15005.297
Bucket (Plastic) 5 kg 15005.366
Bucket (Plastic) 25 kg 15005.468
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