all-rac-α-Tocopherylacetat (Vitamin E-acetat), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, FCC, SAFC®
Lieferant: MERCK PRODUCTION CHEMICALS
5.00952.0100EA
439
CHF
5.00952.0100
5.00952.5000
all-rac-α-Tocopherylacetat (Vitamin E-acetat), EMPROVE® ESSENTIAL Ph. Eur., BP, USP, FCC, SAFC®
DL-α-Tocopherolacetat
Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present.
Corresponds to Ph. Eur., BP, USP, FCC
|
Formel:
C₃₁H₅₂O₃ MW: 472,75 g/mol |
MDL Number:
MFCD00072042 CAS-Nummer: 7695-91-2 EINECS: 231-710-0 |
Spezifikation Testergebnisse
| Assay (GC, Ph. Eur.) | 96.5 - 102.0 % |
| Assay (GC, USP) | 96.0 - 102.0 % |
| Assay (GC, FCC) | 960 - 1020 I.U./g |
| Identity (IR) | conforms |
| Optical rotation α 20/D (100 g/l; anhydrous ethanol) | -0.01 - 0.01 ° |
| As (Arsenic) | ≤ 0.0003 % |
| Cu (Copper) | ≤ 0.0025 % |
| Pb (Lead) | ≤ 0.0002 % |
| Zn (Zinc) | ≤ 0.0010 % |
| 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 (ICH Q3C) | excluded by manucfacturing process |
| Related substances (Ph. Eur., impurity A) | ≤ 0.5 % |
| Related substances (Ph. Eur., impurity B) | ≤ 1.5 % |
| Related substances (Ph. Eur., impurity C) | ≤ 0.5 % |
| Related substances (Ph. Eur., sum of impurities D and E) | ≤ 1.0 % |
| Related substances (Ph. Eur., any other impurity) | ≤ 0.25 % |
| Related substances (Ph. Eur., total impurities) | ≤ 2.5 % |
| Acidity | conforms |
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