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Pharmacopeial Impurities (EP / USP / BP)

Chlorprothixene EP Impurity A

Reference StandardAvailable on request

Buy Chlorprothixene EP Impurity A (CAS 4295-65-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Chlorprothixene EP Impurity A chemical structure
CAS number4295-65-2
FormulaC18H20ClNOS
Molar mass333.9 g/mol
Physical formSolid
HS code38229090
InChIKeyYJINNJOMTOJZBH-UHFFFAOYSA-N
IUPAC name2-chloro-9-[3-(dimethylamino)propyl]thioxanthen-9-ol

About Chlorprothixene EP Impurity A

Zemixal lists Chlorprothixene EP Impurity A for laboratories that identify, quantify or control Chlorprothixene and its related substances. For your records (Reference Standard), the material is defined by CAS 4295-65-2, formula C18H20ClNOS and molar mass 333.9 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

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

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Chlorprothixene

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

Chlorprothixene standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Chlorprothixene EP Impurity A
Product nameChlorprothixene EP Impurity A
Catalogue numberZX-023920
CAS number4295-65-2
IUPAC name2-chloro-9-[3-(dimethylamino)propyl]thioxanthen-9-ol
Molecular formulaC18H20ClNOS
Molar mass333.9 g/mol
Exact mass333.0954
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors1 / 3
Topological polar surface area48.8 Ų
HS code38229090
InChIKeyYJINNJOMTOJZBH-UHFFFAOYSA-N
SMILESCN(C)CCCC1(C2=CC=CC=C2SC3=C1C=C(C=C3)Cl)O
PubChem CID107255
Synonyms2-Chloro-9-(3-(dimethylamino)propyl)-9H-thioxanthen-9-ol, Chlorprothixene Hydrochloride - Impurity A, 2-Chloro-9-(3-(dimethylamino)propyl)thioxanthen-9-ol, 2-Chloro-9-(3-(dimethylamino)propyl)-thioxanthen-9-ol, (RS)-2-Chloro-9-[3-(dimethylamino)propyl]-9H-thioxanthen-9-ol, 2-chloro-9-[3-(dimethylamino)propyl]-9-thioxanthenol, 9H-Thioxanthen-9-ol, 2-chloro-9-[3-(dimethylamino)propyl]-, Thioxanthen-9-ol, 2-chloro-9-[3-(dimethylamino)propyl], (3RS)-2-chloro-9-[3-(dimethylamino)propyl]-9H-thioxanthen-9-ol

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

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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 Chlorprothixene EP Impurity A
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 Chlorprothixene EP Impurity A

Which CAS number identifies Chlorprothixene EP Impurity A?
Chlorprothixene EP Impurity A is registered under CAS 4295-65-2. You may also see it listed as 2-Chloro-9-(3-(dimethylamino)propyl)-9H-thioxanthen-9-ol, Chlorprothixene Hydrochloride - Impurity A, 2-Chloro-9-(3-(dimethylamino)propyl)thioxanthen-9-ol. Our catalogue number for this item is ZX-023920.
What are the formula and molar mass of Chlorprothixene EP Impurity A?
For Chlorprothixene EP Impurity A, its formula is C18H20ClNOS and its molar mass is 333.9 g/mol. The systematic (IUPAC) name is 2-chloro-9-[3-(dimethylamino)propyl]thioxanthen-9-ol. InChIKey YJINNJOMTOJZBH-UHFFFAOYSA-N lets you match it in any structure database.
How is Chlorprothixene EP Impurity A used in pharmaceutical QC?
Chlorprothixene EP Impurity A is a characterised reference material linked to Chlorprothixene. 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 Chlorprothixene EP Impurity A?
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 Chlorprothixene EP Impurity A?
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 Chlorprothixene EP Impurity A to my country?
Yes. Because Chlorprothixene EP Impurity A 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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