Vitamin E Impurity D (Mixture of Z and E isom… 37570-32-4

About Vitamin E Impurity D (Mixture of Z and E isomers)

Vitamin E Impurity D (Mixture of Z and E isomers) is an impurity of Vitamin E carrying the CAS registry number 37570-32-4. With the molecular formula C31H52O3, it has a molar mass of 472.7 g/mol. Its systematic (IUPAC) name is [4-methoxy-2,6-dimethyl-3-(3,7,11,15-tetramethylhexadec-2-enyl)phenyl] acetate. Common synonyms include Vitamin E Impurity D (Mixture of Isomers) and Vitamin E Impurity 85.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Vitamin E, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Vitamin E Impurity D (Mixture of Z and E isomers) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
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

Specifications & identifiers

Chemical identifiers
Product name	Vitamin E Impurity D (Mixture of Z and E isomers)
Catalogue No.	VQ-042922
CAS Number	37570-32-4
IUPAC name	[4-methoxy-2,6-dimethyl-3-(3,7,11,15-tetramethylhexadec-2-enyl)phenyl] acetate
Molecular formula	C₃₁H₅₂O₃
Molecular weight	472.7 g/mol
Exact mass	472.3916
Grade	Reference Standard
HSN code	38229090
InChIKey	RFKDJOYGLRDSHK-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C(=C1OC(=O)C)C)CC=C(C)CCCC(C)CCCC(C)CCCC(C)C)OC
PubChem CID	172990420

Physical properties
Physical form	Solid
LogP (XLogP3)	11.4
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²

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 Vitamin E Impurity D (Mixture of Z and E isomers)?

The CAS Registry Number of Vitamin E Impurity D (Mixture of Z and E isomers) is 37570-32-4. It is also known as Vitamin E Impurity D (Mixture of Isomers), 4-methoxy-2,6-dimethyl-3-(3,7,11,15-tetramethylhexadec-2-en-1-yl)phenyl acetate, Vitamin E Impurity 85.

What is the molecular formula and molecular weight of Vitamin E Impurity D (Mixture of Z and E isomers)?

Vitamin E Impurity D (Mixture of Z and E isomers) has the molecular formula C31H52O3 and a molecular weight of 472.7 g/mol. Its IUPAC name is [4-methoxy-2,6-dimethyl-3-(3,7,11,15-tetramethylhexadec-2-enyl)phenyl] acetate.

What is Vitamin E Impurity D (Mixture of Z and E isomers) used for?

Vitamin E Impurity D (Mixture of Z and E isomers) 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 Vitamin E Impurity D (Mixture of Z and E isomers) can I order?

We supply Vitamin E Impurity D (Mixture of Z and E isomers) 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 Vitamin E Impurity D (Mixture of Z and E isomers)?

Yes. Every lot of Vitamin E Impurity D (Mixture of Z and E isomers) 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 Vitamin E Impurity D (Mixture of Z and E isomers) be shipped internationally?

Yes. We export Vitamin E Impurity D (Mixture of Z and E isomers) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.