生育酚

Research use only. Do not administer it to human.

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.

另有α β γ δ - 三烯生育酚 標準品
TOCOTRIENOL, D-ALPHA 10mg
TOCOTRIENOL, D-BETA 5mg
TOCOTRIENOL, D-DELTA 10mg
TOCOTRIENOL, D-GAMMA 10mg
英文： 3,?4-?dihydro-?2,?7,?8-?trimethyl-?2R-?[（3E,?7E）-?4,?8,?12-?trimethyl-?3,?7,?11-?tridecatrienyl]-?2H-?1-?benzopyran-?6-?ol
CAS： 14101-61-2
分子式： C28H42O2
分子量： 410.6
Formulation A solution in ethanol
Purity： >98%
λmax ： 297 nm

母育酚
dl-Tocol 250mg / 4562元
97+ %
用途：生體內等のビタミンEの定量に使用される內標準物質「トコール」です 30306921

其它維生素 系列產品 Vitamin