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Pharmacopeial Impurities (EP / USP / BP)

Dosulepin EP Impurity A

Reference StandardAvailable on request

Order Dosulepin EP Impurity A (CAS 42046-35-5) online at Zemixal: C19H21NOS, COA and SDS with every lot, worldwide shipping.

Pack sizes
Dosulepin EP Impurity A chemical structure
CAS number42046-35-5
FormulaC19H21NOS
Molar mass311.4 g/mol
Physical formSolid
HS code38229090
InChIKeyNBNPVRZHUPMVQS-GZTJUZNOSA-N
IUPAC name(3E)-N,N-dimethyl-3-(5-oxo-6H-benzo[c][1]benzothiepin-11-ylidene)propan-1-amine

About Dosulepin EP Impurity A

Dosulepin EP Impurity A belongs to the Dosulepin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 42046-35-5, formula C19H21NOS and molar mass 311.4 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

Hazard communication follows GHS (Danger: H301, H302, H361 and H362). 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. 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 Dosulepin

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

Dosulepin 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 Dosulepin EP Impurity A
Product nameDosulepin EP Impurity A
Catalogue numberZX-024352
CAS number42046-35-5
IUPAC name(3E)-N,N-dimethyl-3-(5-oxo-6H-benzo[c][1]benzothiepin-11-ylidene)propan-1-amine
Molecular formulaC19H21NOS
Molar mass311.4 g/mol
Exact mass311.1344
GradeReference Standard
Physical formSolid
XLogP32.9
H-bond donors / acceptors0 / 3
Topological polar surface area39.5 Ų
HS code38229090
InChIKeyNBNPVRZHUPMVQS-GZTJUZNOSA-N
SMILESCN(C)CC/C=C/1\C2=CC=CC=C2CS(=O)C3=CC=CC=C31
PubChem CID5365233
SynonymsDosulepin Hydrochloride - Impurity A, Dothiepin sulfoxide, Dothiepin S-oxide, Dosulepin sulfoxide, 1-Propanamine, N,N-dimethyl-3-(5-oxidodibenzo(b,E)thiepin-11(6H)-ylidene)-, (E)-, Dosulepin Impurity A, Dosulepin S-oxide, 3-dibenzo[b,e]thiepin-11(6H)-ylidene-N,N-dimethylpropylamine S-oxide, 3-Dibenzo(b,e)thiepin-11(6H)-ylidene-N,N-dimethylpropylamine S-oxide, Dothiepin sulphoxide, (3E)-N,N-Dimethyl-3-(5-oxidodibenzo[b,E]thiepin-11(6H)-ylidene)-1-propanamine #, (E)-3-(5-oxo-5, E4 -dibenzo[b,e]thiepin-11(6H)- ylidene)-N,N-dimethylpropan-1-amine

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H361Suspected of damaging fertility or the unborn child
  • H362May cause harm to breast-fed children
  • H370Causes damage to organs

Precautionary statements P203, P260, P263, P264, P270, P280, P301 + P316, P301 + P317, P308 + P316, P318, P321, P330, 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 Dosulepin 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 Dosulepin EP Impurity A

Which CAS number identifies Dosulepin EP Impurity A?
Dosulepin EP Impurity A is registered under CAS 42046-35-5. You may also see it listed as Dosulepin Hydrochloride - Impurity A, Dothiepin sulfoxide, Dothiepin S-oxide. Our catalogue number for this item is ZX-024352.
What are the formula and molar mass of Dosulepin EP Impurity A?
For Dosulepin EP Impurity A, its formula is C19H21NOS and its molar mass is 311.4 g/mol. The systematic (IUPAC) name is (3E)-N,N-dimethyl-3-(5-oxo-6H-benzo[c][1]benzothiepin-11-ylidene)propan-1-amine. InChIKey NBNPVRZHUPMVQS-GZTJUZNOSA-N lets you match it in any structure database.
How is Dosulepin EP Impurity A used in pharmaceutical QC?
Dosulepin EP Impurity A is a characterised reference material linked to Dosulepin. 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 Dosulepin 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 Dosulepin 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 Dosulepin EP Impurity A to my country?
Yes. Because Dosulepin 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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