Dothiepin-d3

Name: Dothiepin-d3
Brand: Vaqora Chemicals
SKU: VQ-048084

About Dothiepin-d3

Listed under CAS 136765-31-6, Dothiepin-d3 is a stable isotope labelled analogue related to Dothiepin available from Vaqora Chemicals. Formula C19H21NS, molecular weight 298.5 g/mol. Its systematic (IUPAC) name is (3E)-N,N-dimethyl-3-(1,2,3-trideuterio-6H-benzo[c][1]benzothiepin-11-ylidene)propan-1-amine.

It is supplied 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.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Dothiepin-d3 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Dothiepin

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

Dothiepin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dothiepin-d3
Catalogue No.	VQ-048084
CAS Number	136765-31-6
IUPAC name	(3E)-N,N-dimethyl-3-(1,2,3-trideuterio-6H-benzo[c][1]benzothiepin-11-ylidene)propan-1-amine
Molecular formula	C₁₉H₂₁NS
Molecular weight	298.5 g/mol
Exact mass	298.1583
Grade	Reference Standard
HSN code	38229090
InChIKey	PHTUQLWOUWZIMZ-TVUQWVDKSA-N
SMILES	[2H]C1=C(C(=C\2C(=C1)SCC3=CC=CC=C3/C2=C\CCN(C)C)[2H])[2H]
PubChem CID	131699081

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	0 / 2
TPSA	28.5 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 Dothiepin-d3?

The CAS Registry Number of Dothiepin-d3 is 136765-31-6.

What is the molecular formula and molecular weight of Dothiepin-d3?

Dothiepin-d3 has the molecular formula C19H21NS and a molecular weight of 298.5 g/mol. Its IUPAC name is (3E)-N,N-dimethyl-3-(1,2,3-trideuterio-6H-benzo[c][1]benzothiepin-11-ylidene)propan-1-amine.

What is Dothiepin-d3 used for?

Dothiepin-d3 is supplied as a characterised reference material related to Dothiepin. 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 Dothiepin-d3 can I order?

We supply Dothiepin-d3 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 Dothiepin-d3?

Yes. Every lot of Dothiepin-d3 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 Dothiepin-d3 be shipped internationally?

Yes. We export Dothiepin-d3 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.