Tadalafil EP Impurity H

Name: Tadalafil EP Impurity H
Brand: Vaqora Chemicals
SKU: VQ-042338

About Tadalafil EP Impurity H

Vaqora Chemicals supplies Tadalafil EP Impurity H, a pharmacopeial impurity of Tadalafil registered under CAS number 1346605-38-6. Formula C22H19N3O6, molecular weight 421.4 g/mol. Common synonyms include Tadalafil Ketolactam and Tadalafil Ketolactam (above 90per cent).

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.

Pharmaceutical QC and development laboratories use this impurity standard of Tadalafil to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Tadalafil EP Impurity H in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Tadalafil

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

Tadalafil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tadalafil EP Impurity H
Catalogue No.	VQ-042338
CAS Number	1346605-38-6
IUPAC name	(6R,14aR)-6-(1,3-benzodioxol-5-yl)-2-methyl-6,8,14,14a-tetrahydro-3H-pyrazino[1,2-d][1,4]benzodiazonine-1,4,7,13-tetrone
Molecular formula	C₂₂H₁₉N₃O₆
Molecular weight	421.4 g/mol
Exact mass	421.1274
Grade	Reference Standard
HSN code	38229090
InChIKey	BBMXALYUYHSADD-FOIQADDNSA-N
SMILES	CN1CC(=O)N2[C@@H](C1=O)CC(=O)C3=CC=CC=C3NC(=O)[C@H]2C4=CC5=C(C=C4)OCO5
PubChem CID	71752283

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	1 / 6
TPSA	105 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 Tadalafil EP Impurity H?

The CAS Registry Number of Tadalafil EP Impurity H is 1346605-38-6. It is also known as Tadalafil Ketolactam, Tadalafil Ketolactam (>90per cent).

What is the molecular formula and molecular weight of Tadalafil EP Impurity H?

Tadalafil EP Impurity H has the molecular formula C22H19N3O6 and a molecular weight of 421.4 g/mol. Its IUPAC name is (6R,14aR)-6-(1,3-benzodioxol-5-yl)-2-methyl-6,8,14,14a-tetrahydro-3H-pyrazino[1,2-d][1,4]benzodiazonine-1,4,7,13-tetrone.

What is Tadalafil EP Impurity H used for?

Tadalafil EP Impurity H is supplied as a characterised reference material related to Tadalafil. 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 Tadalafil EP Impurity H can I order?

We supply Tadalafil EP Impurity H 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 Tadalafil EP Impurity H?

Yes. Every lot of Tadalafil EP Impurity H 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 Tadalafil EP Impurity H be shipped internationally?

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