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API Impurities

Rupatadine Impurity B

Reference StandardAvailable on request

Order Rupatadine Impurity B (CAS 156523-04-5) online at Zemixal: C26H24ClN3O, COA and SDS with every lot, worldwide shipping.

Pack sizes
Rupatadine Impurity B chemical structure
CAS number156523-04-5
FormulaC26H24ClN3O
Molar mass429.9 g/mol
Physical formSolid
HS code38229090
InChIKeyWNAGDOYJHMJPBN-UHFFFAOYSA-N
IUPAC name[4-(13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-ylidene)piperidin-1-yl]-(5-methyl-3-pyridinyl)methanone

About Rupatadine Impurity B

Rupatadine Impurity B belongs to the Rupatadine reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 156523-04-5, formula C26H24ClN3O and molar mass 429.9 g/mol. It is handled as a solid.

Where it is used

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 Rupatadine

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

Rupatadine standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Rupatadine Impurity B
Product nameRupatadine Impurity B
Catalogue numberZX-026856
CAS number156523-04-5
IUPAC name[4-(13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-ylidene)piperidin-1-yl]-(5-methyl-3-pyridinyl)methanone
Molecular formulaC26H24ClN3O
Molar mass429.9 g/mol
Exact mass429.1608
GradeReference Standard
Physical formSolid
XLogP35.4
H-bond donors / acceptors0 / 3
Topological polar surface area46.1 Ų
HS code38229090
InChIKeyWNAGDOYJHMJPBN-UHFFFAOYSA-N
SMILESCC1=CC(=CN=C1)C(=O)N2CCC(=C3C4=C(CCC5=C3N=CC=C5)C=C(C=C4)Cl)CC2
PubChem CID10365366
SynonymsRupatadine Inhouse Impurity B, Rupatadine impurity 6

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Rupatadine Impurity B
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 Rupatadine Impurity B

Which CAS number identifies Rupatadine Impurity B?
Rupatadine Impurity B is registered under CAS 156523-04-5. You may also see it listed as Rupatadine Inhouse Impurity B, Rupatadine impurity 6. Our catalogue number for this item is ZX-026856.
What are the formula and molar mass of Rupatadine Impurity B?
For Rupatadine Impurity B, its formula is C26H24ClN3O and its molar mass is 429.9 g/mol. The systematic (IUPAC) name is [4-(13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-ylidene)piperidin-1-yl]-(5-methyl-3-pyridinyl)methanone. InChIKey WNAGDOYJHMJPBN-UHFFFAOYSA-N lets you match it in any structure database.
How is Rupatadine Impurity B used in pharmaceutical QC?
Rupatadine Impurity B is a characterised reference material linked to Rupatadine. 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 Rupatadine Impurity B?
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 Rupatadine Impurity B?
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 Rupatadine Impurity B to my country?
Yes. Rupatadine Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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