Tadalafil Open Ring Acid

About Tadalafil Open Ring Acid

Tadalafil Open Ring Acid is an impurity of Tadalafil carrying the CAS registry number 2058231-15-3. The compound has the formula C22H21N3O5, corresponding to a molecular weight of 407.4 g/mol.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Tadalafil 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.

We offer Tadalafil Open Ring Acid in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Tadalafil

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

Tadalafil impurities

Specifications & identifiers

Chemical identifiers
Product name	Tadalafil Open Ring Acid
Catalogue No.	VQ-034022
CAS Number	2058231-15-3
IUPAC name	(1R,3R)-1-(1,3-benzodioxol-5-yl)-2-[2-(methylamino)acetyl]-1,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxylic acid
Molecular formula	C₂₂H₂₁N₃O₅
Molecular weight	407.4 g/mol
Exact mass	407.1481
Grade	Reference Standard
HSN code	38229090
InChIKey	MUUFJIFAAHRREF-IIBYNOLFSA-N
SMILES	CNCC(=O)N1[C@H](CC2=C([C@H]1C3=CC4=C(C=C3)OCO4)NC5=CC=CC=C25)C(=O)O
PubChem CID	154630305

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.1
H-bond donors / acceptors	3 / 6
TPSA	104 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 Open Ring Acid?

The CAS Registry Number of Tadalafil Open Ring Acid is 2058231-15-3.

What is the molecular formula and molecular weight of Tadalafil Open Ring Acid?

Tadalafil Open Ring Acid has the molecular formula C22H21N3O5 and a molecular weight of 407.4 g/mol. Its IUPAC name is (1R,3R)-1-(1,3-benzodioxol-5-yl)-2-[2-(methylamino)acetyl]-1,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxylic acid.

What is Tadalafil Open Ring Acid used for?

Tadalafil Open Ring Acid 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 Open Ring Acid can I order?

We supply Tadalafil Open Ring Acid 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 Open Ring Acid?

Yes. Every lot of Tadalafil Open Ring Acid 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 Open Ring Acid be shipped internationally?

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