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Pharmacopeial Impurities (EP / USP / BP)

Budesonide EP Impurity G

Reference StandardAvailable on request

Order Budesonide EP Impurity G (CAS 137174-25-5) online at Zemixal: C25H36O6, COA and SDS with every lot, worldwide shipping.

Pack sizes
Budesonide EP Impurity G chemical structure
CAS number137174-25-5
FormulaC25H36O6
Molar mass432.5 g/mol
Physical formSolid
HS code38229090
InChIKeyUEXJIOHTZFZGOQ-KWVAZRHASA-N
IUPAC name(1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icos-17-en-16-one

About Budesonide EP Impurity G

Budesonide EP Impurity G belongs to the Budesonide reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 137174-25-5, formula C25H36O6 and molar mass 432.5 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

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 G
Product nameBudesonide EP Impurity G
Catalogue numberZX-020059
CAS number137174-25-5
IUPAC name(1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icos-17-en-16-one
Molecular formulaC25H36O6
Molar mass432.5 g/mol
Exact mass432.2512
GradeReference Standard
Physical formSolid
XLogP32.3
H-bond donors / acceptors2 / 6
Topological polar surface area93.1 Ų
HS code38229090
InChIKeyUEXJIOHTZFZGOQ-KWVAZRHASA-N
SMILESCCCC1O[C@@H]2C[C@H]3[C@@H]4CCC5=CC(=O)CC[C@@]5([C@H]4[C@H](C[C@@]3([C@@]2(O1)C(=O)CO)C)O)C
PubChem CID13887648
SynonymsBudesonide - Impurity G, 1,2-Dihydrobudesonide, (11beta,16alpha)-16,17-(Butylidenebis(oxy))-11,21-dihydroxypregn-4-ene-3,20-dione, Pregn-4-ene-3,20-dione, 16,17-(butylidenebis(oxy))-11,21-dihydroxy-, (11beta,16alpha)-

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 Budesonide EP Impurity G
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 G

Which CAS number identifies Budesonide EP Impurity G?
Budesonide EP Impurity G is registered under CAS 137174-25-5. You may also see it listed as Budesonide - Impurity G, 1,2-Dihydrobudesonide, (11beta,16alpha)-16,17-(Butylidenebis(oxy))-11,21-dihydroxypregn-4-ene-3,20-dione. Our catalogue number for this item is ZX-020059.
What are the formula and molar mass of Budesonide EP Impurity G?
For Budesonide EP Impurity G, its formula is C25H36O6 and its molar mass is 432.5 g/mol. The systematic (IUPAC) name is (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-9,13-dimethyl-6-propyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icos-17-en-16-one. InChIKey UEXJIOHTZFZGOQ-KWVAZRHASA-N lets you match it in any structure database.
How is Budesonide EP Impurity G used in pharmaceutical QC?
Budesonide EP Impurity G 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 G?
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 G?
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 G to my country?
Yes. Budesonide EP Impurity G ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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