L(+)-Asparagine, anhydrous 98.0-102.0%, Bioreagent suitable for use as excipient
Supplier: Avantor Performance Materials
Synonyms:
(S)-(+)-Asparagine
VWRVVWRB15005-25KG
VWRVVWRB15005-5KG
VWRVVWRB15005-1KG
VWRB15005-25KGEA
7316.44
USD
VWRB15005-25KG
VWRB15005-5KG
VWRB15005-1KG
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 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 Merck Index: 12,00872 |
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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