維生素E標(biāo)準(zhǔn)品套裝生育酚上?；菡\生物供應(yīng)

上?；菡\生物優(yōu)勢品牌系列: 
藥物: TRC  LGC  USP  LKT
植提標(biāo)準(zhǔn)品: Extrasynthese  PhytoLab  Chromadex  CaroteNature
糖類: Elicityl  TDB  Ludger  Megazyme  Glycarbo
脂類: Nu-Chek  Larodan  Avanti  Matreya
其他: TCI  ERM  Wako  Jackson  Cayman  laysan  Alfa  阿拉丁  麥克林
手機(jī)微信：17715331663   QQ:2303607288

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 標(biāo)準(zhǔn)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

上海惠誠生物提供國產(chǎn)的α、β、γ、δ生育酚和α、β、γ、δ三烯生育酚 產(chǎn)品如下：

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惠誠生物提供比較全的生育酚&生育三烯酚