|
Chemical Name |
TOCOPHEROL, D-BETA-(P)
|
CAS Number |
148-03-8
|
Category |
Tocopherols
|
Mol. Formula |
C28H48O2
|
Mol. Weight |
416.68
|
Appearance |
P
|
Synonym |
EINECS 205-708-5
|
Storage condition |
+4C
|
References |
50mg
|
维生素E系列标准品:
Vitamin E: Tocopherols & Tocotrienols
生育酚
Contents:
d-α-tocopherol, 98.5+% [CAS 59-02-9] 1 vial x 250 mg
d-β-tocopherol, 98.5+% [CAS 148-03-8] 1 vial x 250 mg
d-γ-tocopherol, 98.5+% [CAS 54-28-4] 1 vial x 250 mg
d-δ-tocopherol, 98.5+% [CAS 119-13-1] 1 vial x 250 mg
2,2,5,7,8-Pentamethyl-6-hydroxychroman (PMC), 99.0+% [CAS 950-99-2] 1 vial x 250 mg
Note: PMC is used as the internal standard for HPLC analysis of tocopherol, but not for GC analysis.
Storage condition:
Each vial is aluminum-packed with an oxygen adsorbent. One opening the vials, store the reagent under inert gas in a refrigerator in the dark. Under such conditions, the reagents are stable for 6 months.
Instruction for use (Preparation of each solution)
Weigh 50 ~ 100 mg of each reagent by chemical balance, to the nearest 0.1mg.
Add ethanol or hexane to dissolve the reagent to the final concentration of 1 mg vitamin homologue/mL as the stock solution. The stock solution in tightly capped vials are stable at 5 degrees C for a month.
The standard solutions for each homologue can be prepared by dilution the stock solution just before use.
1072 rac-α-Tocopherol 50 mg 95+% TLC/98+% GC
1071 rac-β-Tocopherol 50 mg 95+% TLC/98+% GC
1073 rac-γ-Tocopherol 50 mg 95+% TLC/98+% GC
1790 δ-Tocopherol 50 mg 95+% TLC/98+% GC
1074 rac-5,7-Dimethyltocol 50 mg 95+% TLC/98+% GC
1797 Tocol 50 mg 95+% TLC/98+% GC
α β γ δ - 三烯生育酚 标准品
Research use only. Do not administer it to human.
2109 α-Tocotrienol 25 mg 98+% TLC/98+% GC
2110 β-Tocotrienol 25 mg 98+% TLC/98+% GC
2111 γ- Tocotrienol 25 mg 98+% TLC/98+% GC
2112 δ-Tocotrienol 25 mg 98+% TLC/98+% GC
Shanghai HuicH Biotech Co., Ltd
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