PHR1031
Alpha Tocopherol
Pharmaceutical Secondary Standard; Certified Reference Material
Synonym(s):
(±)-α-Tocopherol, DL-all-rac-α-Tocopherol, Vitamin E
About This Item
Recommended Products
grade
certified reference material
pharmaceutical secondary standard
Quality Level
Agency
traceable to BP 882
traceable to Ph. Eur. T1550000
traceable to USP 1667600
API family
tocopherol
CofA
current certificate can be downloaded
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
density
0.950 g/mL at 20 °C (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-8°C
SMILES string
CC(C)CCCC(C)CCCC(C)CCCC1(C)CCc2c(C)c(O)c(C)c(C)c2O1
InChI
1S/C29H50O2/c1-20(2)12-9-13-21(3)14-10-15-22(4)16-11-18-29(8)19-17-26-25(7)27(30)23(5)24(6)28(26)31-29/h20-22,30H,9-19H2,1-8H3
InChI key
GVJHHUAWPYXKBD-UHFFFAOYSA-N
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General description
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Application
Analysis Note
Other Notes
Footnote
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Skin Sens. 1
WGK
WGK 1
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Protocols
HPLC Analysis of Fat Soluble Vitamins by Normal Phase Chromatography on Ascentis® S
Separation of δ-Tocopherol, analytical standard; Retinyl acetate; (+)-γ-Tocopherol; α-Tocopherol, ≥95.5%; Retinol; Vitamin A (acetate), meets USP testing specifications.
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