RR-alpha-Tocopherol EP Impurity C

Name: RR-alpha-Tocopherol EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-042923

About RR-alpha-Tocopherol EP Impurity C

Vaqora Chemicals supplies RR-alpha-Tocopherol EP Impurity C, a pharmacopeial impurity of Vitamin E registered under CAS number 54-28-4. Formula C28H48O2, molecular weight 416.7 g/mol. Systematically, it is named (2R)-2,7,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol. Common synonyms include RRR-a-Tocopherol EP Impurity C and Tocopherol - Impurity C.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Vitamin E impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, RR-alpha-Tocopherol EP Impurity C is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Vitamin E

View every impurity, metabolite and intermediate we list for Vitamin E.

Vitamin E impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	RR-alpha-Tocopherol EP Impurity C
Catalogue No.	VQ-042923
CAS Number	54-28-4
IUPAC name	(2R)-2,7,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol
Molecular formula	C₂₈H₄₈O₂
Molecular weight	416.7 g/mol
Exact mass	416.3654
Grade	Reference Standard
HSN code	38229090
InChIKey	QUEDXNHFTDJVIY-DQCZWYHMSA-N
SMILES	CC1=C(C=C2CC[C@@](OC2=C1C)(C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)O
PubChem CID	92729

Physical properties
Physical form	Solid
LogP (XLogP3)	10.3
H-bond donors / acceptors	1 / 2
TPSA	29.5 Å²
Synonyms	RRR-a-Tocopherol EP Impurity C, Tocopherol - Impurity C, gamma-Tocopherol, (+)-gamma-Tocopherol, 7,8-Dimethyltocol, o-Xylotocopherol, Gamma tocopherol, (2R)-3,4-dihydro-2,7,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-ol, (2R)-2,7,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-chromen-6-ol, 3,4-Dihydro-2,7,8-trimethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-ol, RRR-gamma-Tocopherol, (R,R,R)-gamma-Tocopherol

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of RR-alpha-Tocopherol EP Impurity C?

The CAS Registry Number of RR-alpha-Tocopherol EP Impurity C is 54-28-4. It is also known as RRR-a-Tocopherol EP Impurity C, Tocopherol - Impurity C, gamma-Tocopherol.

What is the molecular formula and molecular weight of RR-alpha-Tocopherol EP Impurity C?

RR-alpha-Tocopherol EP Impurity C has the molecular formula C28H48O2 and a molecular weight of 416.7 g/mol. Its IUPAC name is (2R)-2,7,8-trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol.

What is RR-alpha-Tocopherol EP Impurity C used for?

RR-alpha-Tocopherol EP Impurity C is supplied as a characterised reference material related to Vitamin E. 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 RR-alpha-Tocopherol EP Impurity C can I order?

We supply RR-alpha-Tocopherol EP Impurity C 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 RR-alpha-Tocopherol EP Impurity C?

Yes. Every lot of RR-alpha-Tocopherol EP Impurity C 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 RR-alpha-Tocopherol EP Impurity C be shipped internationally?

Yes. We export RR-alpha-Tocopherol EP Impurity C worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.