DL-α-Tocopherol (Vitamin E), dried powder, EMPROVE® ESSENTIAL Ph. Eur., BP, USP, SAFC®

Supplier: MERCK PRODUCTION CHEMICALS
Ratings: (No Reviews)

Total Ratings: 0
Avg. Ratings: 0.0 out of 5

Synonyms: DL-alpha-TocopherolVitamin Eall-rac-α-TocopherolVitamin E Alcohol(±)-α-Tocopherol3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol2,5,7,8-Tetramethyl-2-(4,8,12-trimethyltridecyl)chroman-6-ol

5.00859.9029EA 0 GBP
5.00859.9029 5.00859.2500
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
MW: 430.71 g/mol
MDL Number: MFCD00072051
CAS Number: 10191-41-0
EINECS: 233-466-0

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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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