DL-α-Tocopherol (Vitamin E), dried powder, EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
Supplier: MERCK PRODUCTION CHEMICALS
5.00859.2500
5.00859.9029
5.00859.2500EA
1070
EUR
5.00859.2500
5.00859.9029
DL-α-Tocopherol (Vitamin E), dried powder, EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
DL-α-Tocopherol
Vitamin E (50 g all-rac-α-tocopheryl acetate in 100 g substance)
Formula:
C₂₉H₅₀O₂ |
MDL Number:
MFCD00072051 CAS Number: 10191-41-0 EINECS: 233-466-0 |
Specification Test Results
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 |
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