D-(-)-Aspartic acid 99+%
Leverancier: Thermo Scientific
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ACRO204261000EA
214
EUR
ACRO204261000
ACRO204260250
ACRO204260050
D-(-)-Aspartic acid 99+%
D-(-)-Aspartic acid
Formule:
C₄H₇NO₄ MW: 133,1 g/mol Smeltpunt: >300 °C Bewaar temperatuur: Kamertemperatuur |
MDL Nummer:
MFCD00063081 CAS nummer: 1783-96-6 EINECS: 217-234-6 Merck Index: 13,00845 |
Specification Test Results
Appearance | White to off-white Crystalline powder |
Infrared spectrum | Conforms |
Loss on drying | ≤0.4 % (105°C, 3 hrs) |
Enantiomeric excess | ≤0.5 % (L-enantiomer) |
Residue after ignition | ≤0.1 % |
Specific optical rotation | -23.8° to -25.8° (20°C, 589 nm) (c=5, 5 N HCl) |
Titration with NaOH | ≥99.0 % |
Other amino acids | ≤0.3 % (TLC) |
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