Closantel EP Impurity C

Name: Closantel EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-006311

About Closantel EP Impurity C

Closantel EP Impurity C (CAS 2512219-95-1) is a pharmacopeial impurity of Closantel offered by Vaqora Chemicals. With the molecular formula C22H15Cl2I2NO4, it has a molar mass of 682.1 g/mol. Its systematic (IUPAC) name is 2-[2-chloro-4-[(2-hydroxy-3,5-diiodobenzoyl)amino]-5-methylphenyl]-2-(4-chlorophenyl)acetic acid. Alternative names: Closantel Sodium Dihydrate EP Impurity C.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Closantel 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. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Closantel

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

Closantel impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Closantel EP Impurity C
Catalogue No.	VQ-006311
CAS Number	2512219-95-1
IUPAC name	2-[2-chloro-4-[(2-hydroxy-3,5-diiodobenzoyl)amino]-5-methylphenyl]-2-(4-chlorophenyl)acetic acid
Molecular formula	C₂₂H₁₅Cl₂I₂NO₄
Molecular weight	682.1 g/mol
Exact mass	680.8468
Grade	Reference Standard
HSN code	38229090
InChIKey	OQXKHXRKCRGACE-UHFFFAOYSA-N
SMILES	CC1=CC(=C(C=C1NC(=O)C2=C(C(=CC(=C2)I)I)O)Cl)C(C3=CC=C(C=C3)Cl)C(=O)O
PubChem CID	169436085

Physical properties
Physical form	Solid
LogP (XLogP3)	7
H-bond donors / acceptors	3 / 4
TPSA	86.6 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 Closantel EP Impurity C?

The CAS Registry Number of Closantel EP Impurity C is 2512219-95-1. It is also known as Closantel Sodium Dihydrate EP Impurity C.

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

Closantel EP Impurity C has the molecular formula C22H15Cl2I2NO4 and a molecular weight of 682.1 g/mol. Its IUPAC name is 2-[2-chloro-4-[(2-hydroxy-3,5-diiodobenzoyl)amino]-5-methylphenyl]-2-(4-chlorophenyl)acetic acid.

What is Closantel EP Impurity C used for?

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

We supply Closantel 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 Closantel EP Impurity C?

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

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