Tazarotenic Acid

Name: Tazarotenic Acid
Brand: Vaqora Chemicals
SKU: VQ-028214

About Tazarotenic Acid

Listed under CAS 118292-41-4, Tazarotenic Acid is a metabolite or degradation product of Tazarotene available from Vaqora Chemicals. Formula C19H17NO2S, molecular weight 323.4 g/mol. Its systematic (IUPAC) name is 6-[2-(4,4-dimethyl-2,3-dihydrothiochromen-6-yl)ethynyl]pyridine-3-carboxylic acid. Alternative names: Tazarotene acid and US9963439, Tazarotenic acid.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Tazarotene, as well as in QC testing and ANDA/DMF documentation. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Tazarotenic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Tazarotene

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

Tazarotene impurities

Specifications & identifiers

Chemical identifiers
Product name	Tazarotenic Acid
Catalogue No.	VQ-028214
CAS Number	118292-41-4
IUPAC name	6-[2-(4,4-dimethyl-2,3-dihydrothiochromen-6-yl)ethynyl]pyridine-3-carboxylic acid
Molecular formula	C₁₉H₁₇NO₂S
Molecular weight	323.4 g/mol
Exact mass	323.098
Grade	Reference Standard
HSN code	38229090
InChIKey	IQIBKLWBVJPOQO-UHFFFAOYSA-N
SMILES	CC1(CCSC2=C1C=C(C=C2)C#CC3=NC=C(C=C3)C(=O)O)C
PubChem CID	147525

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	1 / 4
TPSA	75.5 Å²
Synonyms	6-((3,4-Dihydro-4,4-dimethyl-2H-1-benzothiopyran-6-yl)ethynyl)-3-pyridinecarboxylic acid, 6-[(4,4-dimethyl-3,4-dihydro-2H-1-benzothiopyran-6-yl)ethynyl]nicotinic acid, 6-((4,4-dimethyl-3,4-dihydro-2H-1-benzothiopyran-6-yl)ethynyl)nicotinic acid, 6-((4,4-Dimethylthiochroman-6-yl)ethynyl)nicotinic acid, 6-(2-(4,4-Dimethylthiochroman-6-yl)ethynyl)nicotinic acid, Tazarotene acid, US9963439, Tazarotenic acid, 6-[2-(4,4-dimethylthiochroman-6-yl)ethynyl]pyridine-3-carboxylic acid, 6-[2-(3,4-Dihydro-4,4-dimethyl-2H-1-benzothiopyran-6-yl)ethynyl]-3-pyridinecarboxylic Acid, 6-((4,4-Dimethylthiochroman-6-yl)ethynyl)nicotinicacid, 6-(4,4-dimethylthiochroman-6-ylethynyl) nicotinic acid, 6-[2-(4,4-dimethylthiochroman-6-yl)ethynyl] nicotinic acid

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?

The CAS Registry Number of Tazarotenic Acid is 118292-41-4. It is also known as 6-((3,4-Dihydro-4,4-dimethyl-2H-1-benzothiopyran-6-yl)ethynyl)-3-pyridinecarboxylic acid, 6-[(4,4-dimethyl-3,4-dihydro-2H-1-benzothiopyran-6-yl)ethynyl]nicotinic acid, 6-((4,4-dimethyl-3,4-dihydro-2H-1-benzothiopyran-6-yl)ethynyl)nicotinic acid.

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

Tazarotenic Acid has the molecular formula C19H17NO2S and a molecular weight of 323.4 g/mol. Its IUPAC name is 6-[2-(4,4-dimethyl-2,3-dihydrothiochromen-6-yl)ethynyl]pyridine-3-carboxylic acid.

What is Tazarotenic Acid used for?

Tazarotenic Acid 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 can I order?

We supply Tazarotenic Acid 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?

Yes. Every lot of Tazarotenic Acid 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 be shipped internationally?

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