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API Process Intermediates & Related Compounds

Cis-Asenapine

Reference StandardAvailable on request

Order Cis-Asenapine (CAS 65621-78-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Cis-Asenapine chemical structure
CAS number65621-78-5
FormulaC17H16ClNO
Molar mass285.8 g/mol
Physical formSolid
HS code2933
InChIKeyVSWBSWWIRNCQIJ-LSDHHAIUSA-N
IUPAC name(2R,6S)-9-chloro-4-methyl-13-oxa-4-azatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),7(12),8,10,14,16-hexaene

About Cis-Asenapine

Zemixal supplies Cis-Asenapine within its pharma Intermediates & Building Blocks portfolio. For your records (Reference Standard), the material is defined by CAS 65621-78-5, formula C17H16ClNO and molar mass 285.8 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

Hazard communication follows GHS (Warning: H315, H319 and H335). 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 batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Asenapine

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

Asenapine standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of Cis-Asenapine
Product nameCis-Asenapine
Catalogue numberZX-012356
CAS number65621-78-5
IUPAC name(2R,6S)-9-chloro-4-methyl-13-oxa-4-azatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),7(12),8,10,14,16-hexaene
Molecular formulaC17H16ClNO
Molar mass285.8 g/mol
Exact mass285.092
GradeReference Standard
Physical formSolid
XLogP33.8
H-bond donors / acceptors0 / 2
Topological polar surface area12.5 Ų
HS code2933
InChIKeyVSWBSWWIRNCQIJ-LSDHHAIUSA-N
SMILESCN1C[C@@H]2[C@H](C1)C3=C(C=CC(=C3)Cl)OC4=CC=CC=C24
PubChem CID14577080
Synonymscis-5-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, Org 5033, 1H-Dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, 5-chloro-2,3,3a,12b-tetrahydro-2-methyl-, cis-, 1H-Dibenz(2,3:6,7)oxepino(4,5-c)pyrrole, 5-chloro-2,3,3a,12b-tetrahydro-2-methyl-, cis-, A1BIR

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 Cis-Asenapine
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 Cis-Asenapine

Which CAS number identifies Cis-Asenapine?
Cis-Asenapine is registered under CAS 65621-78-5. You may also see it listed as cis-5-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, Org 5033, 1H-Dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, 5-chloro-2,3,3a,12b-tetrahydro-2-methyl-, cis-. Our catalogue number for this item is ZX-012356.
What are the formula and molar mass of Cis-Asenapine?
For Cis-Asenapine, its formula is C17H16ClNO and its molar mass is 285.8 g/mol. The systematic (IUPAC) name is (2R,6S)-9-chloro-4-methyl-13-oxa-4-azatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),7(12),8,10,14,16-hexaene. InChIKey VSWBSWWIRNCQIJ-LSDHHAIUSA-N lets you match it in any structure database.
How is Cis-Asenapine used in pharmaceutical QC?
Cis-Asenapine is a characterised reference material linked to Asenapine. 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 Cis-Asenapine?
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 Cis-Asenapine?
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 Cis-Asenapine to my country?
Yes. Because Cis-Asenapine 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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