Imprimer

DL-α-Tocophérol, poudre séchée, EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®

Marques : MERCK PRODUCTION CHEMICALS
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Synonyme(s): (±)-α-Tocophérolall-rac-α-Tocophérol3,4-Dihydro-2,5,7,8-tétraméthyl-2-(4,8,12-triméthyltridécyl)-2H-benzopyranne-6-ol

5.00859.9029EA 0 EUR
5.00859.9029 5.00859.2500
DL-α-Tocophérol, poudre séchée, EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
DL-α-Tocophérol

Vitamine E poudre sèche (50 g de all-rac-α-tocophérol acétate dans 100 g de substance)

Formule: C₂₉H₅₀O₂
Poids moléculaire: 430,71 g/mol
Numéro MDL: MFCD00072051
Numéro CAS: 10191-41-0
EINECS: 233-466-0

Commander maintenant

Résultats des tests de spécification

all-rac-α-Tocopheryl acetate content (GC, Ph. Eur.) 50.0 - 57.5 %
all-rac-α-Tocopheryl acetate content (GC, USP) 49.0 - 57.5 %
Identity (TLC) conforms
Identity (GC) conforms
Optical rotation α 20/D (all-rac-α-Tocopheryl acetate) -0.01 - 0.01 °
Acetic acid (HS-GC) ≤ 5000 ppm
Heptane (HS-GC) ≤ 5000 ppm
Methanol (HS-GC) ≤ 3000 ppm
Pyridine (HS-GC) ≤ 200 ppm
Toluene (HS-GC) ≤ 890 ppm
Other residual solvents (Ph.Eur./USP/ICH) excluded by production process
Loss on drying (130 °C, vacuum, 4 h) ≤ 5.0 %
Total aerobic microbial count (TAMC) ≤ 100 CFU/g
Total combined yeasts/moulds count (TYMC) ≤ 100 CFU/g
Bile-tolerant gram-negative bacteria (absent in 1 g) passes test
Candida albicans (absent in 1 g) passes test
Escherichia coli (absent in 1 g) passes test
Pseudomonas aeruginosa (absent in 1 g) passes test
Salmonella (absent in 10 g) passes test
Staphylococcus aureus (absent in 1 g) passes test
corresponds to Ph Eur, BP, USP

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Plus About VWR