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API Impurities

Tizanidine Impurity D (Free Base)

Reference StandardAvailable on request

Tizanidine Impurity D (Free Base) (CAS 560120-68-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Tizanidine Impurity D (Free Base) chemical structure
CAS number560120-68-5
FormulaC8H7ClN4S2
Molar mass258.8 g/mol
Physical formSolid
HS code38229090
InChIKeyZANCIPSDHWLCAU-UHFFFAOYSA-N
IUPAC namemethyl N'-(5-chloro-2,1,3-benzothiadiazol-4-yl)carbamimidothioate

About Tizanidine Impurity D (Free Base)

Tizanidine Impurity D (Free Base) is supplied by Zemixal as a characterised reference material for Tizanidine analysis. Key data (Reference Standard): CAS 560120-68-5, formula C8H7ClN4S2 and molar mass 258.8 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Tizanidine

See every impurity, metabolite and related compound we list for this API.

Tizanidine standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Tizanidine Impurity D (Free Base)
Product nameTizanidine Impurity D (Free Base)
Catalogue numberZX-005438
CAS number560120-68-5
Other CAS numbers51323-03-6
IUPAC namemethyl N'-(5-chloro-2,1,3-benzothiadiazol-4-yl)carbamimidothioate
Molecular formulaC8H7ClN4S2
Molar mass258.8 g/mol
Exact mass257.9801
GradeReference Standard
Physical formSolid
XLogP32.4
H-bond donors / acceptors1 / 5
Topological polar surface area118 Ų
HS code38229090
InChIKeyZANCIPSDHWLCAU-UHFFFAOYSA-N
SMILESCSC(=NC1=C(C=CC2=NSN=C21)Cl)N
PubChem CID71314704
SynonymsMethyl N-(5-Chloro-2,1,3-benzothiadiazol-4-yl)carbamimidothioate, (5-Chloro-2,1,3-benzothiadiazol-4-yl)-carbamimidothioic Acid Methyl Ester, Methyl (5-Chlorobenzo[c][1,2,5]thiadiazol-4-yl)carbamimidothioate, Tizanidine EP Impurity D, Carbamimidothioic acid, (5-chloro-2,1,3-benzothiadiazol-4-yl)-, methyl ester, Methyl N-(5-chlorobenzo[c][1,2,5]thiadiazol-4-yl)carbamimidothioate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Tizanidine Impurity D (Free Base)
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tizanidine Impurity D (Free Base)

Which CAS number identifies Tizanidine Impurity D (Free Base)?
Tizanidine Impurity D (Free Base) is registered under CAS 560120-68-5. You may also see it listed as Methyl N-(5-Chloro-2,1,3-benzothiadiazol-4-yl)carbamimidothioate, (5-Chloro-2,1,3-benzothiadiazol-4-yl)-carbamimidothioic Acid Methyl Ester, Methyl (5-Chlorobenzo[c][1,2,5]thiadiazol-4-yl)carbamimidothioate. Our catalogue number for this item is ZX-005438.
What are the formula and molar mass of Tizanidine Impurity D (Free Base)?
For Tizanidine Impurity D (Free Base), its formula is C8H7ClN4S2 and its molar mass is 258.8 g/mol. The systematic (IUPAC) name is methyl N'-(5-chloro-2,1,3-benzothiadiazol-4-yl)carbamimidothioate. InChIKey ZANCIPSDHWLCAU-UHFFFAOYSA-N lets you match it in any structure database.
How is Tizanidine Impurity D (Free Base) used in pharmaceutical QC?
Tizanidine Impurity D (Free Base) is a characterised reference material linked to Tizanidine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Tizanidine Impurity D (Free Base)?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tizanidine Impurity D (Free Base)?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tizanidine Impurity D (Free Base) to my country?
Yes. Tizanidine Impurity D (Free Base) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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