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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Retinol EP Impurity A

Synonyms: Vitamin A Impurity A (Diels-Alder Dimers) · Vitamin A Acetate - Impurity A · Vitamin A Acetate Impurity A-Mixture of Diastereomers

CAS No.22555-09-5
FormulaC40H60O2
Mol. weight572.92
Catalogue No.VQ-034657
PurityReference Standard
HSN38229090

Retinol EP Impurity A (CAS 22555-09-5) – Retinol impurity standard. C40H60O2, MW 572.92. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

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25 mg
50 mg
100 mg
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About Retinol EP Impurity A

Retinol EP Impurity A is a pharmacopeial impurity of Retinol carrying the CAS registry number 22555-09-5. The compound has the formula C40H60O2, corresponding to a molecular weight of 572.92 g/mol. Common synonyms include Vitamin A Impurity A (Diels-Alder Dimers) and Vitamin A Acetate - Impurity A.

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.

This Retinol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Retinol EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Retinol

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

Retinol impurities

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Specifications & identifiers

Chemical identifiers
Product nameRetinol EP Impurity A
Catalogue No.VQ-034657
CAS Number22555-09-5
Molecular formulaC40H60O2
Molecular weight572.92 g/mol
GradeReference Standard
HSN code38229090
Physical properties
Physical formSolid

Documents

Frequently asked questions

What is the CAS number of Retinol EP Impurity A?

The CAS Registry Number of Retinol EP Impurity A is 22555-09-5. It is also known as Vitamin A Impurity A (Diels-Alder Dimers), Vitamin A Acetate - Impurity A, Vitamin A Acetate Impurity A-Mixture of Diastereomers.

What is the molecular formula and molecular weight of Retinol EP Impurity A?

Retinol EP Impurity A has the molecular formula C40H60O2 and a molecular weight of 572.92 g/mol.

What is Retinol EP Impurity A used for?

Retinol EP Impurity A is supplied as a characterised reference material related to Retinol. 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 Retinol EP Impurity A can I order?

We supply Retinol EP Impurity A 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 Retinol EP Impurity A?

Yes. Every lot of Retinol EP Impurity A 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 Retinol EP Impurity A be shipped internationally?

Yes. We export Retinol EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Retinol EP Impurity A

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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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