L(+)-Asparagine, anhydrous 98.0-102.0%, Bioreagent suitable for use as excipient
Fournisseur: Avantor Performance Materials
Certificats
À propos de cet article
Numéro CAS:70-47-3
:
Formule:H₂NCOCH₂CH(NH₂)CO₂H
Numéro MDL:MFCD00064401
:132.12 g/mol
Indice Merck:12,00872
Ébullition Pt:343 °C (1013 hPa)
Fusion Pt:234…235 °C
Température de conservation:Ambient
L'EINECS:200-735-9
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Résultats des tests de spécification
- 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
Résultats des tests de spécification
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