Tafamidis Impurity 4

Name: Tafamidis Impurity 4
Brand: Vaqora Chemicals
SKU: VQ-005980

About Tafamidis Impurity 4

Vaqora Chemicals supplies Tafamidis Impurity 4, an impurity of Tafamidis registered under CAS number 1507158-86-2, specified at 98.18% purity. Its molecular formula is C14H7Cl2NO3 and its molecular weight is 308.1 g/mol. The IUPAC name is 2-(3,4-dichlorophenyl)-1,3-benzoxazole-6-carboxylic acid. Alternative names: TFM Impurity 2.

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

Pharmaceutical QC and development laboratories use this impurity standard of Tafamidis to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from 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. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Tafamidis

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

Tafamidis impurities

Specifications & identifiers

Chemical identifiers
Product name	Tafamidis Impurity 4
Catalogue No.	VQ-005980
CAS Number	1507158-86-2
IUPAC name	2-(3,4-dichlorophenyl)-1,3-benzoxazole-6-carboxylic acid
Molecular formula	C₁₄H₇Cl₂NO₃
Molecular weight	308.1 g/mol
Exact mass	306.9803
Grade	Reference Standard
Purity / assay	98.18%
HSN code	38229090
InChIKey	VOIBZDGFELIGPN-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C2=NC3=C(O2)C=C(C=C3)C(=O)O)Cl)Cl
PubChem CID	81357719

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	1 / 4
TPSA	63.3 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 Tafamidis Impurity 4?

The CAS Registry Number of Tafamidis Impurity 4 is 1507158-86-2. It is also known as 2-(3,4-Dichlorophenyl)benzo[d]oxazole-6-carboxylic acid, 2-(3,4-Dichlorophenyl)-6-benzoxazolecarboxylic acid, TFM Impurity 2.

What is the molecular formula and molecular weight of Tafamidis Impurity 4?

Tafamidis Impurity 4 has the molecular formula C14H7Cl2NO3 and a molecular weight of 308.1 g/mol. Its IUPAC name is 2-(3,4-dichlorophenyl)-1,3-benzoxazole-6-carboxylic acid.

What is Tafamidis Impurity 4 used for?

Tafamidis Impurity 4 is supplied as a characterised reference material related to Tafamidis. 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 Tafamidis Impurity 4 can I order?

We supply Tafamidis Impurity 4 in Reference Standard (98.18%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tafamidis Impurity 4?

Yes. Every lot of Tafamidis Impurity 4 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 Tafamidis Impurity 4 be shipped internationally?

Yes. We export Tafamidis Impurity 4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.