Tadalafil EP Impurity C

Name: Tadalafil EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-028182

About Tadalafil EP Impurity C

Tadalafil EP Impurity C is a pharmacopeial impurity of Tadalafil carrying the CAS registry number 171596-28-4. With the molecular formula C22H19N3O4, it has a molar mass of 389.4 g/mol. It is also known as Tadalafil - Impurity C or cis-Tadalafil.

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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 C
Catalogue No.	VQ-028182
CAS Number	171596-28-4
IUPAC name	(2S,8R)-2-(1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione
Molecular formula	C₂₂H₁₉N₃O₄
Molecular weight	389.4 g/mol
Exact mass	389.1376
Grade	Reference Standard
HSN code	38229090
InChIKey	WOXKDUGGOYFFRN-IERDGZPVSA-N
SMILES	CN1CC(=O)N2[C@@H](C1=O)CC3=C([C@@H]2C4=CC5=C(C=C4)OCO5)NC6=CC=CC=C36
PubChem CID	9865139

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 4
TPSA	74.9 Å²
Synonyms	Tadalafil - Impurity C, cis-Tadalafil, Tadalafil, (6S,12AR)-, Tadalafil 6S,12ar diastereomer, Tadalafil impurity C, Tadalafil Impurity C (cis-ent-Tadalafil), Tadalafil, (6S ,12aR)-, 6-epi-Tadalafil, Tadalafil 6S ,12ar diastereomer, (+)-Tadalafil 6S ,12ar diastereomer, (6S ,12ar)-tadalafil, Tadalafil IMpurity: IMpurity F

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 C?

The CAS Registry Number of Tadalafil EP Impurity C is 171596-28-4. It is also known as Tadalafil - Impurity C, cis-Tadalafil, Tadalafil, (6S,12AR)-.

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

Tadalafil EP Impurity C has the molecular formula C22H19N3O4 and a molecular weight of 389.4 g/mol. Its IUPAC name is (2S,8R)-2-(1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione.

What is Tadalafil EP Impurity C used for?

Tadalafil EP Impurity C 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 C can I order?

We supply Tadalafil EP Impurity C 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 C?

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

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