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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

β-Tocopherol (Racemic Mixture)

Synonyms: Rel-Beta-Tocopherol · d-beta-Tocopherol · 5,8-Dimethyltocol · Cumotocopherol

CAS No.148-03-8
FormulaC28H48O2
Mol. weight416.70
Catalogue No.VQ-042927
PurityReference Standard
HSN38229090

β-Tocopherol (Racemic Mixture) (CAS 148-03-8) – Tocopherol impurity standard. C28H48O2, MW 416.7. Request a quote: COA, bulk packs and worldwide export.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About β-Tocopherol (Racemic Mixture)

Vaqora Chemicals supplies β-Tocopherol (Racemic Mixture), an impurity of Tocopherol registered under CAS number 148-03-8. The compound has the formula C28H48O2, corresponding to a molecular weight of 416.7 g/mol. The IUPAC name is (2R)-2,5,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol. Alternative names: Rel-Beta-Tocopherol and d-beta-Tocopherol.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Tocopherol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, β-Tocopherol (Racemic Mixture) is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Tocopherol

View every impurity, metabolite and intermediate we list for Tocopherol.

Tocopherol impurities

Specifications & identifiers

Chemical identifiers
Product nameβ-Tocopherol (Racemic Mixture)
Catalogue No.VQ-042927
CAS Number148-03-8
IUPAC name(2R)-2,5,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol
Molecular formulaC28H48O2
Molecular weight416.7 g/mol
Exact mass416.3654
GradeReference Standard
HSN code38229090
InChIKeyWGVKWNUPNGFDFJ-DQCZWYHMSA-N
SMILESCC1=CC(=C(C2=C1O[C@](CC2)(C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)C)O
PubChem CID6857447
Physical properties
Physical formSolid
LogP (XLogP3)10.3
H-bond donors / acceptors1 / 2
TPSA29.5 Ų
SynonymsRel-Beta-Tocopherol, d-beta-Tocopherol, 5,8-Dimethyltocol, Cumotocopherol, Neotocopherol, p-Xylotocopherol, beta Tocopherol, (2R)-2,5,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-1-benzopyran-6-ol, (2R)-2,5,8-trimethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)-3,4-dihydrochromen-6-ol, (2R)-2,5,8-trimethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)-3,4-dihydro-2H-1-benzopyran-6-ol, 3,4-Dihydro-2,5,8-trimethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-ol, 2,5,8-trimethyl-2-(4,8,12-trimethyltridecyl)chroman-6-ol

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of β-Tocopherol (Racemic Mixture)?

The CAS Registry Number of β-Tocopherol (Racemic Mixture) is 148-03-8. It is also known as Rel-Beta-Tocopherol, d-beta-Tocopherol, 5,8-Dimethyltocol.

What is the molecular formula and molecular weight of β-Tocopherol (Racemic Mixture)?

β-Tocopherol (Racemic Mixture) has the molecular formula C28H48O2 and a molecular weight of 416.7 g/mol. Its IUPAC name is (2R)-2,5,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol.

What is β-Tocopherol (Racemic Mixture) used for?

β-Tocopherol (Racemic Mixture) is supplied as a characterised reference material related to Tocopherol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of β-Tocopherol (Racemic Mixture) can I order?

We supply β-Tocopherol (Racemic Mixture) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with β-Tocopherol (Racemic Mixture)?

Yes. Every lot of β-Tocopherol (Racemic Mixture) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can β-Tocopherol (Racemic Mixture) be shipped internationally?

Yes. β-Tocopherol (Racemic Mixture) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Reference Standard
Beta-Tocopherol chemical structure
Beta-Tocopherol
CAS
16698-35-4
Formula
C28H48O2
MW
416.7 g/mol
VQ-034662

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