DL-α-Tocopherol (Vitamin E), dried powder, EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®
Leverantör: MERCK PRODUCTION CHEMICALS
Synonyms:
(±)-α-Tocopherol, Vitamin E Alcohol, all-rac-α-Tocopherol, 3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol, 2,5,7,8-Tetramethyl-2-(4,8,12-trimethyltridecyl)chroman-6-ol, DL-alpha-Tocopherol, Vitamin E
5.00859.2500
5.00859.9029
5.00859.2500EA
15125
SEK
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)
Vitamin E (50 g all-rac-α-tocopheryl acetate in 100 g substance)
|
Formel:
C₂₉H₅₀O₂ MW: 430,71 g/mol |
MDL Number:
MFCD00072051 CAS nummer: 10191-41-0 EINECS: 233-466-0 |
Specifikation testresultat
| 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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