L(+)-Asparagin, anhydrous 98.0-102.0% pro biofarmaceutickou produkci
Dodavatel: VWR Chemicals
Synonyms:
L-Asparagine, (S)-(+)-Asparagine, H-Asn-OH
15005.297EA
31750
CZK
15005.297
15005.180
15005.366
L(+)-Asparagin, anhydrous 98.0-102.0% pro biofarmaceutickou produkci
L(+)-Asparagin
Vzorec:
H₂NCOCH₂CH(NH₂)CO₂H MW: 132,12 g/mol Bod varu: 343 °C (1013 hPa) Bod tání: 234…235 °C Storage Temperature: Ambient |
MDL Number:
MFCD00064401 CAS číslo: 70-47-3 EINECS: 200-735-9 Merck Index: 12,00872 |
Výsledky specifikačního testu
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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