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Pharmacopeial Impurities (EP / USP / BP)

Chlorpromazine EP Impurity E

Reference StandardAvailable on request

Chlorpromazine EP Impurity E (CAS 92-39-7) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-020192.

Pack sizes
Chlorpromazine EP Impurity E chemical structure
CAS number92-39-7
FormulaC12H8ClNS
Molar mass233.72 g/mol
Physical formSolid
HS code38229090
InChIKeyKFZGLJSYQXZIGP-UHFFFAOYSA-N
IUPAC name2-chloro-10H-phenothiazine

About Chlorpromazine EP Impurity E

Chlorpromazine EP Impurity E belongs to the Chlorpromazine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 92-39-7, formula C12H8ClNS and molar mass 233.72 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

It carries the GHS signal word Warning (H315, H317, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Chlorpromazine

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

Chlorpromazine 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 Chlorpromazine EP Impurity E
Product nameChlorpromazine EP Impurity E
Catalogue numberZX-020192
CAS number92-39-7
IUPAC name2-chloro-10H-phenothiazine
Molecular formulaC12H8ClNS
Molar mass233.72 g/mol
Exact mass233.0066
GradeReference Standard
Physical formSolid
XLogP34.8
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyKFZGLJSYQXZIGP-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)NC3=C(S2)C=CC(=C3)Cl
PubChem CID7088
Synonyms2-Chlorophenothiazine, 2-Chloro Phenothiazine, Prochlorperazine EP Impurity D, Chlorpromazine Hydrochloride - Impurity E, Cyamemazine Chloro Impurity, 10H-Phenothiazine, 2-chloro-, 2-chloro-phenothiazine, 2-CL-PH, 2-Chlorothiodiphenylamine, 2-chlor-phenothiazin, 2-chloropheno-thiazine

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
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H341Suspected of causing genetic defects
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P203, P261, P264, P264 + P265, P271, P272, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, 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 Chlorpromazine 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 Chlorpromazine EP Impurity E

Which CAS number identifies Chlorpromazine EP Impurity E?
Chlorpromazine EP Impurity E is registered under CAS 92-39-7. You may also see it listed as 2-Chlorophenothiazine, 2-Chloro Phenothiazine, Prochlorperazine EP Impurity D. Our catalogue number for this item is ZX-020192.
What are the formula and molar mass of Chlorpromazine EP Impurity E?
For Chlorpromazine EP Impurity E, its formula is C12H8ClNS and its molar mass is 233.72 g/mol. The systematic (IUPAC) name is 2-chloro-10H-phenothiazine. InChIKey KFZGLJSYQXZIGP-UHFFFAOYSA-N lets you match it in any structure database.
How is Chlorpromazine EP Impurity E used in pharmaceutical QC?
Chlorpromazine EP Impurity E is a characterised reference material linked to Chlorpromazine. 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 Chlorpromazine 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 Chlorpromazine 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 Chlorpromazine EP Impurity E to my country?
Yes. Because Chlorpromazine 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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