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Pharmacopeial Impurities (EP / USP / BP)

Budesonide EP Impurity C

Reference StandardAvailable on request

Budesonide EP Impurity C (CAS 1040085-99-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes
Budesonide EP Impurity C chemical structure
CAS number1040085-99-1
FormulaC25H34O6
Molar mass430.5 g/mol
Physical formSolid
HS code38229090
InChIKeyDRLZLIQUOCVRLM-PINIVEOHSA-N
IUPAC name(4aR,4bS,5S,6aS,7aR,10aR,11aS,11bS)-5-hydroxy-7a-(hydroxymethyl)-4a,6a-dimethyl-9-propyl-5,6,10a,11,11a,11b,12,13-octahydro-4bH-chryseno[2,3-d][1,3]dioxole-2,7-dione

About Budesonide EP Impurity C

Zemixal lists Budesonide EP Impurity C for laboratories that identify, quantify or control Budesonide and its related substances. For your records (Reference Standard), the material is defined by CAS 1040085-99-1, formula C25H34O6 and molar mass 430.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Budesonide

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

Budesonide 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 Budesonide EP Impurity C
Product nameBudesonide EP Impurity C
Catalogue numberZX-020057
CAS number1040085-99-1
IUPAC name(4aR,4bS,5S,6aS,7aR,10aR,11aS,11bS)-5-hydroxy-7a-(hydroxymethyl)-4a,6a-dimethyl-9-propyl-5,6,10a,11,11a,11b,12,13-octahydro-4bH-chryseno[2,3-d][1,3]dioxole-2,7-dione
Molecular formulaC25H34O6
Molar mass430.5 g/mol
Exact mass430.2355
GradeReference Standard
Physical formSolid
XLogP32.8
H-bond donors / acceptors2 / 6
Topological polar surface area93.1 Ų
HS code38229090
InChIKeyDRLZLIQUOCVRLM-PINIVEOHSA-N
SMILESCCCC1O[C@@H]2C[C@H]3[C@@H]4CCC5=CC(=O)C=C[C@@]5([C@H]4[C@H](C[C@@]3(C(=O)[C@@]2(O1)CO)C)O)C
PubChem CID118989637
SynonymsBudesonide - Impurity C, Budesonide Impurity C, (11b,16a)-16,17-[Butylidenebis(oxy)]-11-hydroxy-3,20-dioxopregna-1,4-dien-21-al

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

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Budesonide EP Impurity C
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 Budesonide EP Impurity C

Which CAS number identifies Budesonide EP Impurity C?
Budesonide EP Impurity C is registered under CAS 1040085-99-1. You may also see it listed as Budesonide - Impurity C, Budesonide Impurity C, (11b,16a)-16,17-[Butylidenebis(oxy)]-11-hydroxy-3,20-dioxopregna-1,4-dien-21-al. Our catalogue number for this item is ZX-020057.
What are the formula and molar mass of Budesonide EP Impurity C?
For Budesonide EP Impurity C, its formula is C25H34O6 and its molar mass is 430.5 g/mol. InChIKey DRLZLIQUOCVRLM-PINIVEOHSA-N lets you match it in any structure database.
How is Budesonide EP Impurity C used in pharmaceutical QC?
Budesonide EP Impurity C is a characterised reference material linked to Budesonide. 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 Budesonide EP Impurity C?
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 Budesonide EP Impurity C?
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 Budesonide EP Impurity C to my country?
Yes. Because Budesonide EP Impurity C 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.

More Budesonide standards

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