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API Impurities

2-Methoxy Phenothiazine

Reference StandardAvailable on request

Buy 2-Methoxy Phenothiazine (CAS 1771-18-2) from Zemixal: C13H11NOS, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-026372.

Pack sizes
2-Methoxy Phenothiazine chemical structure
CAS number1771-18-2
FormulaC13H11NOS
Molar mass229.3 g/mol
Physical formSolid
HS code38229090
InChIKeyDLYKFPHPBCTAKD-UHFFFAOYSA-N
IUPAC name2-methoxy-10H-phenothiazine

About 2-Methoxy Phenothiazine

Analytical teams working on Levomepromazine use 2-Methoxy Phenothiazine as a qualified comparison standard. Key data (Reference Standard): CAS 1771-18-2, formula C13H11NOS and molar mass 229.3 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • 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.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Levomepromazine

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

Levomepromazine standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2-Methoxy Phenothiazine
Product name2-Methoxy Phenothiazine
Catalogue numberZX-026372
CAS number1771-18-2
IUPAC name2-methoxy-10H-phenothiazine
Molecular formulaC13H11NOS
Molar mass229.3 g/mol
Exact mass229.0561
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors1 / 3
Topological polar surface area46.6 Ų
HS code38229090
InChIKeyDLYKFPHPBCTAKD-UHFFFAOYSA-N
SMILESCOC1=CC2=C(C=C1)SC3=CC=CC=C3N2
PubChem CID74490
SynonymsMethyl phenothiazin-2-yl ether, 10H-Phenothiazine, 2-methoxy-, Phenothiazine, 2-methoxy-

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 2-Methoxy Phenothiazine
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 2-Methoxy Phenothiazine

Which CAS number identifies 2-Methoxy Phenothiazine?
2-Methoxy Phenothiazine is registered under CAS 1771-18-2. You may also see it listed as Methyl phenothiazin-2-yl ether, 10H-Phenothiazine, 2-methoxy-, Phenothiazine, 2-methoxy-. Our catalogue number for this item is ZX-026372.
What are the formula and molar mass of 2-Methoxy Phenothiazine?
For 2-Methoxy Phenothiazine, its formula is C13H11NOS and its molar mass is 229.3 g/mol. The systematic (IUPAC) name is 2-methoxy-10H-phenothiazine. InChIKey DLYKFPHPBCTAKD-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Methoxy Phenothiazine used in pharmaceutical QC?
2-Methoxy Phenothiazine is a characterised reference material linked to Levomepromazine. 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 2-Methoxy Phenothiazine?
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 2-Methoxy Phenothiazine?
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 2-Methoxy Phenothiazine to my country?
Yes. Because 2-Methoxy Phenothiazine 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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