Esters Available — Bulk Only

D-Alpha Tocopheryl Acid Succinate (Vitamin E Succinate)

CAS 4345-03-3 · Formula C33H54O5 · MW 530.8 g/mol

The crystalline succinate ester of natural vitamin E, suited to dry supplement and powder blends. It is used as an antioxidant and as a vitamin E source in dietary supplement, food, and cosmetic formulations, where its solid form suits dry blending.

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HS Code
2936.28
At a Glance
Material Family
Esters
Record Type
Pure compound
Primary Role
Preservation · Conditioning
Solubility
< 0.1 mg/mL at 18 °C
Functional Roles
TOCOPHERYL SUCCINATE
ANTIOXIDANT
Industries Served
Applications & Use Cases
  • Nutritional fortification: Vitamin E source for supplements and fortified foods
  • Antioxidant: Stabilizes oxidation-sensitive formulations
  • Dry blending: Crystalline ester suited to tablet and powder systems
  • Personal care: Cosmetic antioxidant ingredient
Physical Properties
Melting Point
169 to 77 °C
Solubility
< 0.1 mg/mL at 18 °C
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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HS / Tariff Classification
Harmonized System (HS) Code — 6-digit international heading
2936 . 28
Chapter 29
Organic chemicals
Heading 29.36
Internationally harmonized (WCO HS)
Subheading 2936.28
6-digit international code — national tariff line adds further digits
Chemical Identity
CAS Number
4345-03-3
Molecular Formula
C33H54O5
Molecular Weight
530.8 g/mol
IUPAC Name
4-oxo-4-[[(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-yl]oxy]butanoic acid
INCI Name
TOCOPHERYL SUCCINATE
PubChem CID
InChI Key
IELOKBJPULMYRW-NJQVLOCASA-N
Synonyms & Trade Names
alpha-Tocopheryl succinate alpha-tocopherol succinate (+)-alpha-Tocopheryl succinate d-alpha-Tocopherol acid succinate Covitol 1210 alpha-Tocopheryl acid succinate alpha-Vitamin E succinate alpha-Tocopherol, succinate alpha-Tocopherol hemisuccinate vitamin e succinate D-alpha-Tocopherol succinate tocopherol succinate D-|A-Tocopherol succinate
Full Description

D-Alpha tocopheryl acid succinate (CAS 4345-03-3) is the acid-succinate ester of natural-source vitamin E. It is used as an antioxidant and as a vitamin E source in dietary supplement, food, and cosmetic formulations, where its solid form suits dry blending.

Frequently Asked Questions

What is D-alpha tocopheryl acid succinate?

D-alpha tocopheryl acid succinate (CAS 4345-03-3, C33H54O5) is the acid-succinate ester of natural-source vitamin E. It is a crystalline solid used as an antioxidant and as a vitamin E source in dietary-supplement, food, and cosmetic formulations, where its solid form suits dry blending.

Is D-alpha tocopheryl succinate natural or synthetic?

It is derived from natural-source (D / RRR) alpha-tocopherol, which is then esterified with succinic acid to form the acid-succinate ester. The vitamin E base is natural-source; the succinate ester is the chemically modified, more stable solid form used for dry blending.

What is the difference between tocopheryl succinate and tocopheryl acetate?

Both are stable esters of vitamin E, but tocopheryl acetate is the acetate ester (often an oil or carrier-adsorbed powder) while tocopheryl acid succinate is the succinate ester and a crystalline solid. The crystalline succinate is particularly suited to tablet and powder systems that require a free-flowing dry vitamin E source.

What grade and packaging does RawSource supply D-alpha tocopheryl acid succinate in?

RawSource supplies it as a crystalline solid for supplement, food, and cosmetic use, classified under HS code 2936.28 (vitamin E and its derivatives). Assay, packaging, and lot size are confirmed per order, with a CoA and SDS provided. Request a bulk quote with your target spec.

What is the cost of bulk D-alpha tocopheryl acid succinate?

Bulk pricing varies by assay/grade, packaging, order volume, and destination and is quoted per order rather than published. Submit a bulk RFQ with your quantity and spec and RawSource will return current pricing.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.