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6-O-Palmitoyl-L-ascorbic acid, Conforme aux spécifications analytiques Ph. Eur., USP

Marques : Thermo Scientific
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Synonyme(s): Acide palmitoyle-6-L-ascorbiquePalmitate de L(+)-ascorbyle

ACRO449481000EA 299 EUR
ACRO449481000 ACRO449480250
6-O-Palmitoyl-L-ascorbic acid, Conforme aux spécifications analytiques Ph. Eur., USP
6-O-Palmitoyl-L-ascorbic acid
Formule: C₂₂H₃₈O₇
Poids moléculaire: 414,54 g/mol
Point d'ébullition: 250 °C
Point de fusion: 111…115 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00005377
Numéro CAS: 137-66-6

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Résultats des tests de spécification

Appearance White to light yellow Powder
Infrared spectrum Conforms
Melting point 107 to 117 °C
Titration Iodimetric 98.0 to 100.5 % (on dry substance)
Loss on drying ≤1 % (60 °C, 5 Hrs) (vacuum)
Heavy metals ≤10 ppm
Appearance of solution Passes test
Residue after ignition ≤0.1 %
Specific optical rotation +21° to +24° (20 °C, 589 nm) (c=10, methanol)

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