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Pharmacopeial Impurities (EP / USP / BP)

Ciclesonide EP Impurity B

Reference StandardAvailable on request

Ciclesonide EP Impurity B (CAS 161115-59-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-021200.

Pack sizes
Ciclesonide EP Impurity B chemical structure
CAS number161115-59-9
FormulaC28H38O6
Molar mass470.6 g/mol
Physical formSolid
HS code38229090
InChIKeyOXPLANUPKBHPMS-ZXBNPROVSA-N
IUPAC name(1S,2S,4R,6R,8S,9S,11S,12S,13R)-6-cyclohexyl-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one

About Ciclesonide EP Impurity B

Analytical teams working on Ciclesonide use Ciclesonide EP Impurity B as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 161115-59-9, formula C28H38O6 and molar mass 470.6 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

It carries the GHS signal word Warning (H361), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Ciclesonide

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

Ciclesonide 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 Ciclesonide EP Impurity B
Product nameCiclesonide EP Impurity B
Catalogue numberZX-021200
CAS number161115-59-9
IUPAC name(1S,2S,4R,6R,8S,9S,11S,12S,13R)-6-cyclohexyl-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one
Molecular formulaC28H38O6
Molar mass470.6 g/mol
Exact mass470.2668
GradeReference Standard
Physical formSolid
XLogP33.7
H-bond donors / acceptors2 / 6
Topological polar surface area93.1 Ų
HS code38229090
InChIKeyOXPLANUPKBHPMS-ZXBNPROVSA-N
SMILESC[C@]12C[C@@H]([C@H]3[C@H]([C@@H]1C[C@@H]4[C@]2(O[C@@H](O4)C5CCCCC5)C(=O)CO)CCC6=CC(=O)C=C[C@]36C)O
PubChem CID6918281
SynonymsDesisobutyryl Ciclesonide, Ciclesonide EP Impurity B / desisobutyryl ciclesonide, Ciclesonide - Impurity B, desisobutyryl-ciclesonide, Desisobutyrylciclesonide, Des-CIC, des-ciclesonide, Desisobuytyryl Ciclesonide, Ciclesonide-desisobutyryl, CIC-AP, Ciclesonide active principle

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Warning

  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P280, P318, 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 Ciclesonide EP 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 Ciclesonide EP Impurity B

Which CAS number identifies Ciclesonide EP Impurity B?
Ciclesonide EP Impurity B is registered under CAS 161115-59-9. You may also see it listed as Desisobutyryl Ciclesonide, Ciclesonide EP Impurity B / desisobutyryl ciclesonide, Ciclesonide - Impurity B. Our catalogue number for this item is ZX-021200.
What are the formula and molar mass of Ciclesonide EP Impurity B?
For Ciclesonide EP Impurity B, its formula is C28H38O6 and its molar mass is 470.6 g/mol. The systematic (IUPAC) name is (1S,2S,4R,6R,8S,9S,11S,12S,13R)-6-cyclohexyl-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one. InChIKey OXPLANUPKBHPMS-ZXBNPROVSA-N lets you match it in any structure database.
How is Ciclesonide EP Impurity B used in pharmaceutical QC?
Ciclesonide EP Impurity B is a characterised reference material linked to Ciclesonide. 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 Ciclesonide EP 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 Ciclesonide EP 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 Ciclesonide EP Impurity B to my country?
Yes. Because Ciclesonide EP Impurity B 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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