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Pharmacopeial Impurities (EP / USP / BP)

Tizanidine EP Impurity E

Reference StandardAvailable on request

Buy Tizanidine EP Impurity E (CAS 30536-19-7) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Tizanidine EP Impurity E chemical structure
CAS number30536-19-7
FormulaC6H4ClN3S
Molar mass185.64 g/mol
Physical formSolid
HS code38229090
InChIKeyMURNIACGGUSMAP-UHFFFAOYSA-N
IUPAC name5-chloro-2,1,3-benzothiadiazol-4-amine

About Tizanidine EP Impurity E

Zemixal lists Tizanidine EP Impurity E for laboratories that identify, quantify or control Tizanidine and its related substances. Identity at a glance (Reference Standard): CAS 30536-19-7, formula C6H4ClN3S and molar mass 185.64 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H315, H319 and H411. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. 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

  • 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 E
Product nameTizanidine EP Impurity E
Catalogue numberZX-022922
CAS number30536-19-7
IUPAC name5-chloro-2,1,3-benzothiadiazol-4-amine
Molecular formulaC6H4ClN3S
Molar mass185.64 g/mol
Exact mass184.9814
GradeReference Standard
Physical formSolid
XLogP31.7
H-bond donors / acceptors1 / 4
Topological polar surface area80 Ų
HS code38229090
InChIKeyMURNIACGGUSMAP-UHFFFAOYSA-N
SMILESC1=CC2=NSN=C2C(=C1Cl)N
PubChem CID771620
Synonyms4-Amino-5-chloro-2,1,3-benzothiadiazole, Tizanidine Hydrochloride - Impurity E, 2,1,3-Benzothiadiazol-4-amine, 5-chloro-, 5-Chlorobenzo[c][1,2,5]thiadiazol-4-amine, 4-Amino-5-chloropiazthiole, 5-Chloro-benzo[1,2,5]thiadiazol-4-ylamine, 5-Chloro-2,1,3-benzothiadiazol-4-amine, AldrichCPR, 5-chlorobenzo[c]1,2,5-thiadiazole-4-ylamine, 5-Chloro-2,1,3-benzothiadiazol-4-amine (4-Amino-5-chloro-2,1,3-benzothiadiazole), 5-Chlorobenzo[1,2,5]thiadiazol-4-ylamine

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P264, P264 + P265, P273, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364, P391, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tizanidine EP Impurity E
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 EP Impurity E

Which CAS number identifies Tizanidine EP Impurity E?
Tizanidine EP Impurity E is registered under CAS 30536-19-7. You may also see it listed as 4-Amino-5-chloro-2,1,3-benzothiadiazole, Tizanidine Hydrochloride - Impurity E, 2,1,3-Benzothiadiazol-4-amine, 5-chloro-. Our catalogue number for this item is ZX-022922.
What are the formula and molar mass of Tizanidine EP Impurity E?
For Tizanidine EP Impurity E, its formula is C6H4ClN3S and its molar mass is 185.64 g/mol. The systematic (IUPAC) name is 5-chloro-2,1,3-benzothiadiazol-4-amine. InChIKey MURNIACGGUSMAP-UHFFFAOYSA-N lets you match it in any structure database.
How is Tizanidine EP Impurity E used in pharmaceutical QC?
Tizanidine EP Impurity E 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 E?
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 EP Impurity E?
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 E to my country?
Yes. Because Tizanidine EP Impurity E is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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