Isotrazodone

Name: Isotrazodone
Brand: Vaqora Chemicals
SKU: VQ-034402

About Isotrazodone

Vaqora Chemicals supplies Isotrazodone, an impurity of Trazodone registered under CAS number 157072-18-9. The compound has the formula C19H23ClN5O+, corresponding to a molecular weight of 372.9 g/mol. The IUPAC name is 1-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-2H-[1,2,4]triazolo[4,3-a]pyridin-1-ium-3-one.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Trazodone 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Isotrazodone 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 Trazodone

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

Trazodone impurities

Specifications & identifiers

Chemical identifiers
Product name	Isotrazodone
Catalogue No.	VQ-034402
CAS Number	157072-18-9
IUPAC name	1-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-2H-[1,2,4]triazolo[4,3-a]pyridin-1-ium-3-one
Molecular formula	C₁₉H₂₃ClN₅O⁺
Molecular weight	372.9 g/mol
Exact mass	372.1591
Grade	Reference Standard
HSN code	38229090
InChIKey	WGDCDCMDVKNMEF-UHFFFAOYSA-O
SMILES	C1CN(CCN1CCC[N+]2=C3C=CC=CN3C(=O)N2)C4=CC(=CC=C4)Cl
PubChem CID	139024793

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	1 / 3
TPSA	41.8 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 Isotrazodone?

The CAS Registry Number of Isotrazodone is 157072-18-9. It is also known as 1-[3-[4-(3-Chlorophenyl)-1-piperazinyl]propyl]-3-oxo-1,2,4-Triazolo[4,3-a]pyridinium, 1,2,4-Triazolo[4,3-a]pyridinium, 1-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-3-oxo-.

What is the molecular formula and molecular weight of Isotrazodone?

Isotrazodone has the molecular formula C19H23ClN5O+ and a molecular weight of 372.9 g/mol. Its IUPAC name is 1-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-2H-[1,2,4]triazolo[4,3-a]pyridin-1-ium-3-one.

What is Isotrazodone used for?

Isotrazodone is supplied as a characterised reference material related to Trazodone. 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 Isotrazodone can I order?

We supply Isotrazodone 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 Isotrazodone?

Yes. Every lot of Isotrazodone 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 Isotrazodone be shipped internationally?

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