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β-生育酚标准品 TOCOPHEROL, D-BETA-(P)

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  • 发布时间:2019-04-16产品供应时间:长期有效

所在地:中国上海

企业类型:企业单位

公司地址:上海市徐汇区漕溪路

联系人:文 (女士)
手机:17715331663
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  • 所属分类:科研试剂 » 其它
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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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