Tizanidine EP Impurity B

Name: Tizanidine EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006738

About Tizanidine EP Impurity B

Tizanidine EP Impurity B (CAS 51323-05-8) is a pharmacopeial impurity of Tizanidine offered by Vaqora Chemicals. Formula C7H5ClN4S2, molecular weight 244.7 g/mol. Systematically, it is named (5-chloro-2,1,3-benzothiadiazol-4-yl)thiourea.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Tizanidine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Tizanidine EP Impurity B is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Tizanidine

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

Tizanidine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tizanidine EP Impurity B
Catalogue No.	VQ-006738
CAS Number	51323-05-8
IUPAC name	(5-chloro-2,1,3-benzothiadiazol-4-yl)thiourea
Molecular formula	C₇H₅ClN₄S₂
Molecular weight	244.7 g/mol
Exact mass	243.9644
Grade	Reference Standard
HSN code	38229090
InChIKey	HDSZYIYKDOIGFC-UHFFFAOYSA-N
SMILES	C1=CC2=NSN=C2C(=C1Cl)NC(=S)N
PubChem CID	34175626

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	2 / 4
TPSA	124 Å²
Synonyms	N-(5-Chloro-2,1,3-benzothiadiazol-4-yl)thiourea, (5-Chloro-2,1,3-benzothiadiazol-4-yl)-thiourea, N-(5-Chloro-2,1,3-benzothiadiazol-4-yl)-thiourea, 1-(5-Chlorobenzo[c][1,2,5]thiadiazol-4-yl)thiourea, Thiourea, N-(5-chloro-2,1,3-benzothiadiazol-4-yl)-, Tizanidine EP Impurity B

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 Tizanidine EP Impurity B?

The CAS Registry Number of Tizanidine EP Impurity B is 51323-05-8. It is also known as N-(5-Chloro-2,1,3-benzothiadiazol-4-yl)thiourea, (5-Chloro-2,1,3-benzothiadiazol-4-yl)-thiourea, N-(5-Chloro-2,1,3-benzothiadiazol-4-yl)-thiourea.

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

Tizanidine EP Impurity B has the molecular formula C7H5ClN4S2 and a molecular weight of 244.7 g/mol. Its IUPAC name is (5-chloro-2,1,3-benzothiadiazol-4-yl)thiourea.

What is Tizanidine EP Impurity B used for?

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

We supply Tizanidine EP Impurity B in Reference Standard 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 Tizanidine EP Impurity B?

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

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