Tizanidine Hydrochloride

Name: Tizanidine Hydrochloride
Brand: Vaqora Chemicals
SKU: VQ-007804

About Tizanidine Hydrochloride

Listed under CAS 64461-82-1, Tizanidine Hydrochloride is a high-purity reference standard of Tizanidine available from Vaqora Chemicals. With the molecular formula C9H9Cl2N5S, it has a molar mass of 290.17 g/mol. The IUPAC name is 5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine. Hydrochloride. Alternative names: AB-021 and Sirdalud.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Laboratories use this Tizanidine standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. 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

Identification & assay
Method development & validation
QC reference material

Industries

Related to Tizanidine

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

Tizanidine impurities

Specifications & identifiers

Chemical identifiers
Product name	Tizanidine Hydrochloride
Catalogue No.	VQ-007804
CAS Number	64461-82-1
Other CAS	51322-75-9
IUPAC name	5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine;hydrochloride
Molecular formula	C₉H₉Cl₂N₅S
Molecular weight	290.17 g/mol
Exact mass	288.9956
Grade	Reference Standard
HSN code	38229090
InChIKey	ZWUKMNZJRDGCTQ-UHFFFAOYSA-N
SMILES	C1CN=C(N1)NC2=C(C=CC3=NSN=C32)Cl.Cl
PubChem CID	114869

Physical properties
Physical form	Solid
H-bond donors / acceptors	3 / 4
TPSA	90.4 Å²
Synonyms	5-Chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiadiazole hydrochloride, 5-Chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine Hydrochloride, AB-021, Sirdalud, Ternelin, Zanaflex, Tizanidine Hcl, Tizanidine (as hydrochloride), AN-021, tizanidine monohydrochloride, Sirdalud MR, Tizanidne Hydrochloride

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 64461-82-1

IP/BP/USP

Tizanidine HCl

CAS: 64461-82-1
Formula: C₉H₉Cl₂N₅S
MW: 290.17 g/mol

VQ-004018

Frequently asked questions

What is the CAS number of Tizanidine Hydrochloride?

The CAS Registry Number of Tizanidine Hydrochloride is 64461-82-1. It is also known as 5-Chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiadiazole hydrochloride, 5-Chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-2,1,3-benzothiadiazol-4-amine Hydrochloride, AB-021.

What is the molecular formula and molecular weight of Tizanidine Hydrochloride?

Tizanidine Hydrochloride has the molecular formula C9H9Cl2N5S and a molecular weight of 290.17 g/mol.

What is Tizanidine Hydrochloride used for?

Tizanidine Hydrochloride 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 Hydrochloride can I order?

We supply Tizanidine Hydrochloride in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tizanidine Hydrochloride?

Yes. Every lot of Tizanidine Hydrochloride 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 Hydrochloride be shipped internationally?

Yes. Tizanidine Hydrochloride is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.