L(+)-Asparagine, anhydrous 98.0-102.0%, Bioreagent suitable for use as excipient

Supplier: Avantor Performance Materials

VWRB15005-1KG VWRB15005-25KG VWRB15005-5KG
VWRB15005-1KGEA 445.65 USD
VWRB15005-1KG VWRB15005-25KG VWRB15005-5KG
L(+)-Asparagine, anhydrous 98.0-102.0%, Bioreagent suitable for use as excipient
L(+)-Asparagine

Suitable for bioprocessing. BSE/TSE Free. Manufactured in USA. Custom Packaging and Testing Available. Change Management. Sample availability.

Formula: H₂NCOCH₂CH(NH₂)CO₂H
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
Merck Index: 12,00872
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Specification Test Results

Appearance white crystalline powder
Assay (on dried basis, by titration) 98.0% to 102.0%
Identification (by IR) conforms to structure
Aspartic Acid Content NMT 2%
Loss On Drying (@105ºC/3hrs.) NMT 0.5%
Residue On Ignition NMT 0.1%
Solubility (10% solution in dilute HCl) clear, complete, and colorless
Specific Rotation (on dried basis, C=10, 6N HCl) +33.0º to +36.5º
Bioburden NMT 100 CFU/g
Heavy Metals (as Pb) NMT 15 ppm
Chloride (Cl) NMT 0.02%
Sulfate (SO4) NMT 0.03%
Cytotoxicity passes test
Endotoxin (measured at 2g/L) . NMT 0.04 EU/mg
DNase none detected
RNase none detected
Protease none detected

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