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Pharmacopeial Impurities (EP / USP / BP)

Tizanidine EP Impurity B

Reference StandardIn stock

Order Tizanidine EP Impurity B (CAS 51323-05-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Tizanidine EP Impurity B chemical structure
CAS number51323-05-8
FormulaC7H5ClN4S2
Molar mass244.7 g/mol
Physical formSolid
HS code38229090
InChIKeyHDSZYIYKDOIGFC-UHFFFAOYSA-N
IUPAC name(5-chloro-2,1,3-benzothiadiazol-4-yl)thiourea

About Tizanidine EP Impurity B

Analytical teams working on Tizanidine use Tizanidine EP Impurity B as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 51323-05-8, formula C7H5ClN4S2 and molar mass 244.7 g/mol. It is handled as a solid.

Where it is used

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

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Tizanidine

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

Tizanidine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Tizanidine EP Impurity B
Product nameTizanidine EP Impurity B
Catalogue numberZX-006038
CAS number51323-05-8
IUPAC name(5-chloro-2,1,3-benzothiadiazol-4-yl)thiourea
Molecular formulaC7H5ClN4S2
Molar mass244.7 g/mol
Exact mass243.9644
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors2 / 4
Topological polar surface area124 Ų
HS code38229090
InChIKeyHDSZYIYKDOIGFC-UHFFFAOYSA-N
SMILESC1=CC2=NSN=C2C(=C1Cl)NC(=S)N
PubChem CID34175626
SynonymsN-(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)-

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 EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 EP Impurity B

Which CAS number identifies Tizanidine EP Impurity B?
Tizanidine EP Impurity B is registered under CAS 51323-05-8. You may also see it listed 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. Our catalogue number for this item is ZX-006038.
What are the formula and molar mass of Tizanidine EP Impurity B?
For Tizanidine EP Impurity B, its formula is C7H5ClN4S2 and its molar mass is 244.7 g/mol. The systematic (IUPAC) name is (5-chloro-2,1,3-benzothiadiazol-4-yl)thiourea. InChIKey HDSZYIYKDOIGFC-UHFFFAOYSA-N lets you match it in any structure database.
How is Tizanidine EP Impurity B used in pharmaceutical QC?
Tizanidine EP Impurity B 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 EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tizanidine EP Impurity B?
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 EP Impurity B to my country?
Yes. Tizanidine EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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