Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: [2R[2R*(4R*,8R*)]]-3,4-dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyltridecyl)-2H-benzopyran-6-ol
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16698-35-4

16698-35-4 structure

Name: β-Tocopherol
Chemical Name: TOCOPHEROL, D-β-(P)
CAS Number: 16698-35-4
Molecular Formula: C₂₈H₄₈O₂
Molecular Weight: 416.68000
Catalog: Signaling Pathways Metabolic Enzyme/Protease Tyrosinase
Create Date: 2018-12-23 10:39:34
Modify Date: 2025-08-22 00:03:00
β-Tocopherol is an analogue of vitamin E, exhibits antioxidant properties. β-Tocopherol can inhibit tyrosinase activity and melanin synthesis. β-Tocopherol also can prevent the inhibition of cell growth and of PKC activity caused by d-alpha-tocopherol[1][2][3].

Name	TOCOPHEROL, D-β-(P)
Synonyms	β-Tocopherol

Description	β-Tocopherol is an analogue of vitamin E, exhibits antioxidant properties. β-Tocopherol can inhibit tyrosinase activity and melanin synthesis. β-Tocopherol also can prevent the inhibition of cell growth and of PKC activity caused by d-alpha-tocopherol[1][2][3].
Related Catalog	Signaling Pathways >> Metabolic Enzyme/Protease >> Tyrosinase Research Areas >> Metabolic Disease
References	[1]. Azzi A, et, al. d-alpha-tocopherol control of cell proliferation. Mol Aspects Med. 1993; 14(3): 265-71. [2]. Tasinato A, et, al. d-alpha-tocopherol inhibition of vascular smooth muscle cell proliferation occurs at physiological concentrations, correlates with protein kinase C inhibition, and is independent of its antioxidant properties. Proc Natl Acad Sci U S A. 1995 Dec 19; 92(26): 12190-4. [3]. Kamei Y, et, al. Comparison of the inhibitory effects of vitamin E analogues on melanogenesis in mouse B16 melanoma cells. Cytotechnology. 2009 Apr; 59(3): 183-90.

Safety Phrases	24/25
HS Code	2932999099

Precursor 0
DownStream 4
95-87-4 4345-03-3 148-03-8 59-02-9

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%