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CAS RN: 4345-03-3 | Product Number: T2628

D-α-Tocopherol Succinate

Purity: >97.0%(GC)(T)
  • Vitamin E Succinate
3   ≥20 
Contact Us ≥20 

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Product Number T2628
Purity / Analysis Method >97.0%(GC)(T)
Molecular Formula / Molecular Weight C__3__3H__5__4O__5 = 530.79  
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Condition to Avoid Heat Sensitive
CAS RN 4345-03-3
Reaxys Registry Number 65995
PubChem Substance ID 253661999
Merck Index (14) 9495
MDL Number


Appearance White to Almost white powder to crystal
Purity(GC) min. 97.0 %
Purity(Neutralization titration) min. 97.0 %
Melting point 73.0 to 77.0 °C
Specific rotation [a]20/D +3.0 to +5.0 deg(C=8, EtOH)
Properties (reference)
Melting Point 75 °C
Specific Rotation 4° (C=8,EtOH)
Maximum Absorption Wavelength 286(EtOH) nm
Solubility in water Insoluble
Solubility (very soluble in) Chloroform,Acetone,Ether
Solubility (very slightly) Methanol
Related Laws:
EC Number 224-403-8
RTECS# EJ9984000
Transport Information:
HS Number 2936280000
α-Tocopheryl Succinate (α-TOS): an ester of Vitamin E with various biological activities

Vitamin E [T0251] is an antioxidant that protects organism from damage caused by free radicals. In contrast, α-tocopheryl succinate (α-TOS), an ester of Vitamin E, lacks antioxidative ability. Recently, α-TOS comes into focus due to its various biological activities such as induction of apoptosis and activation of protein kinase C.


PubMed Literature


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