Tizanidine EP Impurity A

Name: Tizanidine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-006737

About Tizanidine EP Impurity A

Vaqora Chemicals supplies Tizanidine EP Impurity A, a pharmacopeial impurity of Tizanidine registered under CAS number 51322-69-1, specified at 99.57% purity. The compound has the formula C9H9N5S, corresponding to a molecular weight of 219.27 g/mol. Its systematic (IUPAC) name is N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine. Alternative names: izanidine impurity 1 and Tizanidine impurity 1.

The product is provided 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.

Pharmaceutical QC and development laboratories use this impurity standard of Tizanidine 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. 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 A
Catalogue No.	VQ-006737
CAS Number	51322-69-1
IUPAC name	N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine
Molecular formula	C₉H₉N₅S
Molecular weight	219.27 g/mol
Exact mass	219.0579
Grade	Reference Standard
Purity / assay	99.57%
HSN code	38229090
InChIKey	LQKZBTDCGZTIQV-UHFFFAOYSA-N
SMILES	C1CN=C(N1)NC2=CC=CC3=NSN=C32
PubChem CID	11806186

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	2 / 4
TPSA	90.4 Å²
Synonyms	N-(4,5-Dihydro-1H-imidazol-2-yl)benzo[c][1,2,5]thiadiazol-4-amine, 2,1,3-Benzothiadiazol-4-amine, N-(4,5-dihydro-1H-imidazol-2-yl)-, izanidine impurity 1, Tizanidine impurity 1, N-(4,5-Dihydro-1H-imidazol-2-yl)benzo[c][1,2,5]thiadiazol-4-amine (Tizanidine Impurity)

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 A?

The CAS Registry Number of Tizanidine EP Impurity A is 51322-69-1. It is also known as N-(4,5-Dihydro-1H-imidazol-2-yl)benzo[c][1,2,5]thiadiazol-4-amine, 2,1,3-Benzothiadiazol-4-amine, N-(4,5-dihydro-1H-imidazol-2-yl)-, izanidine impurity 1.

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

Tizanidine EP Impurity A has the molecular formula C9H9N5S and a molecular weight of 219.27 g/mol. Its IUPAC name is N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine.

What is Tizanidine EP Impurity A used for?

Tizanidine EP Impurity A 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 A can I order?

We supply Tizanidine EP Impurity A in Reference Standard (99.57%) 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 Tizanidine EP Impurity A?

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

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