6-Ethynyl-4,4-dimethyl-thiochroman

Name: 6-Ethynyl-4,4-dimethyl-thiochroman
Brand: Vaqora Chemicals
SKU: VQ-028215

About 6-Ethynyl-4,4-dimethyl-thiochroman

6-Ethynyl-4,4-dimethyl-thiochroman (CAS 118292-06-1) is an impurity of Tazarotene offered by Vaqora Chemicals. Formula C13H14S, molecular weight 202.32 g/mol. Its systematic (IUPAC) name is 6-ethynyl-4,4-dimethyl-2,3-dihydrothiochromene. Alternative names: Tazaacetylene and 2H-1-Benzothiopy.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Tazarotene 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 6-Ethynyl-4,4-dimethyl-thiochroman in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

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	6-Ethynyl-4,4-dimethyl-thiochroman
Catalogue No.	VQ-028215
CAS Number	118292-06-1
IUPAC name	6-ethynyl-4,4-dimethyl-2,3-dihydrothiochromene
Molecular formula	C₁₃H₁₄S
Molecular weight	202.32 g/mol
Exact mass	202.0816
Grade	Reference Standard
HSN code	38229090
InChIKey	KVHNVHGCQWNGLG-UHFFFAOYSA-N
SMILES	CC1(CCSC2=C1C=C(C=C2)C#C)C
PubChem CID	10932539

Physical properties
Physical form	Solid
LogP (XLogP3)	3.9
H-bond donors / acceptors	0 / 1
TPSA	25.3 Å²
Synonyms	Tazaacetylene, 2H-1-Benzothiopyran,6-ethynyl-3,4-dihydro-4,4-dimethyl-, 2H-1-Benzothiopy, 6-ethynyl-4,4-dimethyl-thiochromane, 6-ethynyl-4,4-dimethyl-3,4-dihydro-2H-1-benzothiopyran, 2H-1-Benzothiopyran, 6-ethynyl-3,4-dihydro-4,4-dimethyl-, 4.4-Dimethyl-6-ethynylthiochroman, 6-ethynyl-4,4-dimethylthiochromane, CS-M1837, 4,4-dimethyl-6-ethynyl-thiochroman

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 6-Ethynyl-4,4-dimethyl-thiochroman?

The CAS Registry Number of 6-Ethynyl-4,4-dimethyl-thiochroman is 118292-06-1. It is also known as Tazaacetylene, 2H-1-Benzothiopyran,6-ethynyl-3,4-dihydro-4,4-dimethyl-, 2H-1-Benzothiopy.

What is the molecular formula and molecular weight of 6-Ethynyl-4,4-dimethyl-thiochroman?

6-Ethynyl-4,4-dimethyl-thiochroman has the molecular formula C13H14S and a molecular weight of 202.32 g/mol. Its IUPAC name is 6-ethynyl-4,4-dimethyl-2,3-dihydrothiochromene.

What is 6-Ethynyl-4,4-dimethyl-thiochroman used for?

6-Ethynyl-4,4-dimethyl-thiochroman 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 6-Ethynyl-4,4-dimethyl-thiochroman can I order?

We supply 6-Ethynyl-4,4-dimethyl-thiochroman 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 6-Ethynyl-4,4-dimethyl-thiochroman?

Yes. Every lot of 6-Ethynyl-4,4-dimethyl-thiochroman 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 6-Ethynyl-4,4-dimethyl-thiochroman be shipped internationally?

Yes. We export 6-Ethynyl-4,4-dimethyl-thiochroman worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.