Tazarotenic Acid Methyl Ester

About Tazarotenic Acid Methyl Ester

Tazarotenic Acid Methyl Ester is an impurity of Tazarotene carrying the CAS registry number 1332579-70-0. Its molecular formula is C20H19NO2S and its molecular weight is 337.4 g/mol. The IUPAC name is methyl 6-[2-(4,4-dimethyl-2,3-dihydrothiochromen-6-yl)ethynyl]pyridine-3-carboxylate. Alternative names: Tazarotene Acid Methyl Ester.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Tazarotene to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Tazarotenic Acid Methyl Ester 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 Tazarotene

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

Tazarotene impurities

Specifications & identifiers

Chemical identifiers
Product name	Tazarotenic Acid Methyl Ester
Catalogue No.	VQ-034067
CAS Number	1332579-70-0
IUPAC name	methyl 6-[2-(4,4-dimethyl-2,3-dihydrothiochromen-6-yl)ethynyl]pyridine-3-carboxylate
Molecular formula	C₂₀H₁₉NO₂S
Molecular weight	337.4 g/mol
Exact mass	337.1137
Grade	Reference Standard
HSN code	38229090
InChIKey	PXYOZRQDXZCRES-UHFFFAOYSA-N
SMILES	CC1(CCSC2=C1C=C(C=C2)C#CC3=NC=C(C=C3)C(=O)OC)C
PubChem CID	132095323

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	0 / 4
TPSA	64.5 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 Tazarotenic Acid Methyl Ester?

The CAS Registry Number of Tazarotenic Acid Methyl Ester is 1332579-70-0. It is also known as Tazarotene Acid Methyl Ester.

What is the molecular formula and molecular weight of Tazarotenic Acid Methyl Ester?

Tazarotenic Acid Methyl Ester has the molecular formula C20H19NO2S and a molecular weight of 337.4 g/mol. Its IUPAC name is methyl 6-[2-(4,4-dimethyl-2,3-dihydrothiochromen-6-yl)ethynyl]pyridine-3-carboxylate.

What is Tazarotenic Acid Methyl Ester used for?

Tazarotenic Acid Methyl Ester is supplied as a characterised reference material related to Tazarotene. 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 Tazarotenic Acid Methyl Ester can I order?

We supply Tazarotenic Acid Methyl Ester 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 Tazarotenic Acid Methyl Ester?

Yes. Every lot of Tazarotenic Acid Methyl Ester 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 Tazarotenic Acid Methyl Ester be shipped internationally?

Yes. We export Tazarotenic Acid Methyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.