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API Impurities

Milbemycin A4 Oxime

Reference StandardAvailable on request

Milbemycin A4 Oxime (CAS 93074-04-5) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

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Milbemycin A4 Oxime chemical structure
CAS number93074-04-5
FormulaC32H45NO7
Molar mass555.7 g/mol
Physical formSolid
HS code38229090
InChIKeyYCAZFHUABUMOIM-OWOPNLEVSA-N
IUPAC name(1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,24S)-6'-ethyl-24-hydroxy-21-hydroxyimino-5',11,13,22-tetramethylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one

About Milbemycin A4 Oxime

Zemixal lists Milbemycin A4 Oxime for laboratories that identify, quantify or control Milbemycin and its related substances. Key data (Reference Standard): CAS 93074-04-5, formula C32H45NO7 and molar mass 555.7 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Milbemycin

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

Milbemycin standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Milbemycin A4 Oxime
Product nameMilbemycin A4 Oxime
Catalogue numberZX-030616
CAS number93074-04-5
IUPAC name(1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,24S)-6'-ethyl-24-hydroxy-21-hydroxyimino-5',11,13,22-tetramethylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one
Molecular formulaC32H45NO7
Molar mass555.7 g/mol
Exact mass555.3196
GradeReference Standard
Physical formSolid
XLogP34.7
H-bond donors / acceptors2 / 8
Topological polar surface area107 Ų
HS code38229090
InChIKeyYCAZFHUABUMOIM-OWOPNLEVSA-N
SMILESCC[C@@H]1[C@H](CC[C@@]2(O1)C[C@@H]3C[C@H](O2)C/C=C(/C[C@H](/C=C/C=C/4\CO[C@H]5[C@@]4([C@@H](C=C(C5=NO)C)C(=O)O3)O)C)\C)C
PubChem CID91617829
Synonyms(6R,25R)-5-Demethoxy-28-deoxy-6,28-epoxy-25-ethyl-5-(hydroxyimino)milbemycin B, Milbemycin B, 5-demethoxy-28-deoxy-6,28-epoxy-25-ethyl-5-(hydroxyimino)-, (6R,25R)-

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 Milbemycin A4 Oxime
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 Milbemycin A4 Oxime

Which CAS number identifies Milbemycin A4 Oxime?
Milbemycin A4 Oxime is registered under CAS 93074-04-5. You may also see it listed as (6R,25R)-5-Demethoxy-28-deoxy-6,28-epoxy-25-ethyl-5-(hydroxyimino)milbemycin B, Milbemycin B, 5-demethoxy-28-deoxy-6,28-epoxy-25-ethyl-5-(hydroxyimino)-, (6R,25R)-. Our catalogue number for this item is ZX-030616.
What are the formula and molar mass of Milbemycin A4 Oxime?
For Milbemycin A4 Oxime, its formula is C32H45NO7 and its molar mass is 555.7 g/mol. InChIKey YCAZFHUABUMOIM-OWOPNLEVSA-N lets you match it in any structure database.
How is Milbemycin A4 Oxime used in pharmaceutical QC?
Milbemycin A4 Oxime is a characterised reference material linked to Milbemycin. 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 Milbemycin A4 Oxime?
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 Milbemycin A4 Oxime?
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 Milbemycin A4 Oxime to my country?
Yes. Milbemycin A4 Oxime ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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