ChemicalBook >> CAS DataBase List >>(2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol

(2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol

CAS No.
1721-51-3
Chemical Name:
(2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol
Synonyms
C14153;ξ1-Tokoferol;ξ1-Tocopherol;tocotrienol, alpha;D-α-Tocotrienol;5,7,8-Trimethyltocotrienol;D-α-Tocotrienol, CAS 1721-51-3;D-alpha-Tocotrienol (Rice) (>(2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol;3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyl-3,7,11-tridecatrienyl)-2H-1-benzopyran-6-ol
CBNumber:
CB61235690
Molecular Formula:
C29H44O2
Molecular Weight:
424.66
MDL Number:
MOL File:
1721-51-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:17

(2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol Properties

Melting point 30-31°C
Boiling point 541.7±50.0 °C(Predicted)
Density 0.960±0.06 g/cm3(Predicted)
storage temp. −20°C
pka 11.40±0.40(Predicted)
form liquid
color colorless to brown
biological source rice
InChIKey RZFHLOLGZPDCHJ-XZXLULOTSA-N
SMILES O1[C@@](CCc2c1c(c(c(c2C)O)C)C)(CC\C=C(\CC\C=C(\CCC=C(C)C)/C)/C)C
FDA UNII 42UVL44LY7
EPA Substance Registry System 2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyl-3,7,11-tridecatrienyl)- (1721-51-3)
UNSPSC Code 12352205
NACRES NA.79

SAFETY

Risk and Safety Statements

WGK Germany  3
TSCA  TSCA listed
Storage Class 11 - Combustible Solids

(2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich T0452 D-α-Tocotrienol ≥75% (GC) 1721-51-3 10mg $406 2025-07-31 Buy
Biosynth FT138489 D-alpha-Tocotrienol 1721-51-3 5mg $900 2026-06-04 Buy
Biosynth FT138489 D-alpha-Tocotrienol 1721-51-3 2mg $900 2026-06-04 Buy
Biosynth FT138489 D-alpha-Tocotrienol 1721-51-3 1mg $900 2026-06-04 Buy
Biosynth FT138489 D-alpha-Tocotrienol 1721-51-3 10mg $908.6 2026-06-04 Buy
Product number Packaging Price Buy
T0452 10mg $406 Buy
FT138489 5mg $900 Buy
FT138489 2mg $900 Buy
FT138489 1mg $900 Buy
FT138489 10mg $908.6 Buy

(2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol Chemical Properties, Uses, Production

Uses

Alpha-Tocotrienol is a vitamin E analog with anti-apoptotic neuroprotective action and antioxidant properties. Alpha-Tocotrienol prevents oxidative stress-independent apoptotic cell death, DNA cleavage, and nuclear morphological changes[1].

Definition

ChEBI: A tocotrienol that is chroman-6-ol substituted by methyl groups at positions 2, 5, 7 and 8 and a farnesyl chain at position 2. It has been found in palm oil derived from Elaeis guineensis.

Biological Activity

α-Tocotrienol is an effective free radical scavengerand elicits protective functionality during oxidative stress in microsomes. It is a strong antioxidant, which reduces inflammation and is used in cancer treatment. α-tocotrienol supplementation may reduce cholesterol levels in hypercholesterolemia. α-tocotrienol is neuroprotective as it blocks glutamate-induced cell death in neuronal cells.', 'α-Tocotrienol may be used along with other isoforms to differentiate tocotrienol activities.', 'Tocotrienols are widely utilized for their strong antioxidant properties. The various isoforms of tocotrienols differ in their methyl substitution in the chromanol head. α-tocotrienol demonstrates neuroprotective properties by blocking glutamate-induced cell death in neuronal cells.

References

[1] Fumitaka Osakada, et al. Alpha-tocotrienol provides the most potent neuroprotection among vitamin E analogs on cultured striatal neurons. Neuropharmacology. 2004 Nov;47(6):904-15. DOI:10.1016/j.neuropharm.2004.06.029

(2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol Preparation Products And Raw materials

Raw materials

Preparation Products

(2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol Suppliers

Global Suppliers ( 46)
Supplier Tel Email Country ProdList Advantage
Sichuan Wei Keqi Biological Technology Co., Ltd. 028-81700200 18116577057 3003855609@qq.com China 7717 56
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857 cdhxsj@163.com China 13323 58
Alta Scientific Co., Ltd. 022-6537-8550 15522853686 sales@altasci.com.cn China 4508 55
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Wuhan ChemFaces Biochemical Co., Ltd. 18607101326 15172504745 aileen@chemfaces.com China 6904 55
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shanghai ChengShao Biological Technology Co., Ltd. 021-61847300 13341622919 shcss01@163.com China 4806 58
Zhejiang Lianshuo Biotechnology Co., Ltd. 18616526224 lianshuo@vip.126.com China 9605 58
Shanghai Fusheng Industrial Co., LTD 021-52961053 13524666654 3004902811@qq.com China 9724 58

1721-51-3 ((2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol) Related Search:

(2R)-2,5,7,8-tetramethyl-2-[(3E,7E)-4,8,12-trimethyltrideca-3,7,11-trienyl]chroman-6-ol tocotrienol, alpha 3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyl-3,7,11-tridecatrienyl)-2H-1-benzopyran-6-ol 5,7,8-Trimethyltocotrienol ξ1-Tocopherol ξ1-Tokoferol C14153 D-α-Tocotrienol,3,4-Dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyl-3,7,11-tridecatrienyl)-2H-1-benzopyran-6-ol D-alpha-Tocotrienol (Rice) (> D-α-Tocotrienol D-α-Tocotrienol, CAS 1721-51-3 1721-51-3