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Pharmacopeial Impurities (EP / USP / BP)

Chlorpromazine EP Impurity C

Reference StandardAvailable on request

Chlorpromazine EP Impurity C (CAS 58-40-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Chlorpromazine EP Impurity C chemical structure
CAS number58-40-2
FormulaC17H20N2S
Molar mass284.4 g/mol
Physical formSolid
HS code38229090
InChIKeyZGUGWUXLJSTTMA-UHFFFAOYSA-N
IUPAC nameN,N-dimethyl-3-phenothiazin-10-ylpropan-1-amine

About Chlorpromazine EP Impurity C

Chlorpromazine EP Impurity C belongs to the Promazine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 58-40-2, formula C17H20N2S and molar mass 284.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Safe handling

Hazard communication follows GHS (Warning: H302, H317 and H411). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Promazine

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

Promazine 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 C
Product nameChlorpromazine EP Impurity C
Catalogue numberZX-023914
CAS number58-40-2
IUPAC nameN,N-dimethyl-3-phenothiazin-10-ylpropan-1-amine
Molecular formulaC17H20N2S
Molar mass284.4 g/mol
Exact mass284.1347
GradeReference Standard
Physical formSolid
XLogP34.5
H-bond donors / acceptors0 / 3
Topological polar surface area31.8 Ų
HS code38229090
InChIKeyZGUGWUXLJSTTMA-UHFFFAOYSA-N
SMILESCN(C)CCCN1C2=CC=CC=C2SC3=CC=CC=C31
PubChem CID4926
SynonymsPromazine, Chlorpromazine Hydrochloride - Impurity C (Freebase), Promazin, Ampazine, Romtiazin, Sinophenin, Prazin, Prazine, Neo-Hibernex, Protactyl, Esparin, N-(3-Dimethylaminopropyl)phenothiazine

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

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P261, P264, P270, P272, P273, P280, P301 + P317, P302 + P352, P321, P330, P333 + 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 Chlorpromazine EP Impurity C
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 C

Which CAS number identifies Chlorpromazine EP Impurity C?
Chlorpromazine EP Impurity C is registered under CAS 58-40-2. You may also see it listed as Promazine, Chlorpromazine Hydrochloride - Impurity C (Freebase), Promazin. Our catalogue number for this item is ZX-023914.
What are the formula and molar mass of Chlorpromazine EP Impurity C?
For Chlorpromazine EP Impurity C, its formula is C17H20N2S and its molar mass is 284.4 g/mol. The systematic (IUPAC) name is N,N-dimethyl-3-phenothiazin-10-ylpropan-1-amine. InChIKey ZGUGWUXLJSTTMA-UHFFFAOYSA-N lets you match it in any structure database.
How is Chlorpromazine EP Impurity C used in pharmaceutical QC?
Chlorpromazine EP Impurity C is a characterised reference material linked to Promazine. 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 C?
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 C?
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 C to my country?
Yes. Because Chlorpromazine EP Impurity C 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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