Levamisole EP Impurity B

Name: Levamisole EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-026419

About Levamisole EP Impurity B

Listed under CAS 37430-07-2, Levamisole EP Impurity B is a pharmacopeial impurity of Levamisole available from Vaqora Chemicals. Its molecular formula is C11H12N2S and its molecular weight is 204.29 g/mol. Its systematic (IUPAC) name is 3-[(E)-2-phenylethenyl]-1,3-thiazolidin-2-imine. Common synonyms include Levamisole Hydrochloride - Impurity B and trans-2-Imino-3-styrylthiazolidine.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Levamisole 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 Levamisole EP Impurity B 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 Levamisole

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

Levamisole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Levamisole EP Impurity B
Catalogue No.	VQ-026419
CAS Number	37430-07-2
IUPAC name	3-[(E)-2-phenylethenyl]-1,3-thiazolidin-2-imine
Molecular formula	C₁₁H₁₂N₂S
Molecular weight	204.29 g/mol
Exact mass	204.0721
Grade	Reference Standard
HSN code	38229090
InChIKey	VTWWXGPFQZXGGE-WQAKAUOBSA-N
SMILES	C1CSC(=N)N1/C=C/C2=CC=CC=C2
PubChem CID	20313825

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	1 / 2
TPSA	52.4 Å²
Synonyms	Levamisole Hydrochloride - Impurity B, 2-Thiazolidinimine, 3-(2-phenylethenyl)-, (E)-, trans-2-Imino-3-styrylthiazolidine, 2-Imino-3-styrylthiazolidine, trans-, 3-((E)-2-Phenylethenyl)thiazolidin-2-imine, 3-[(E)-2-Phenylethenyl]thiazolidin-2-imine, (E)-3-Styrylthiazolidin-2-imine, (E)-3-(2-phenylethenyl)-2-thiazolidinimine

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 Levamisole EP Impurity B?

The CAS Registry Number of Levamisole EP Impurity B is 37430-07-2. It is also known as Levamisole Hydrochloride - Impurity B, 2-Thiazolidinimine, 3-(2-phenylethenyl)-, (E)-, trans-2-Imino-3-styrylthiazolidine.

What is the molecular formula and molecular weight of Levamisole EP Impurity B?

Levamisole EP Impurity B has the molecular formula C11H12N2S and a molecular weight of 204.29 g/mol. Its IUPAC name is 3-[(E)-2-phenylethenyl]-1,3-thiazolidin-2-imine.

What is Levamisole EP Impurity B used for?

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

We supply Levamisole EP Impurity B 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 Levamisole EP Impurity B?

Yes. Every lot of Levamisole EP Impurity B 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 Levamisole EP Impurity B be shipped internationally?

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