Milbemycin A3 Oxime

Name: Milbemycin A3 Oxime
Brand: Zemixal
SKU: ZX-030615

Reference StandardAvailable on request

Milbemycin A3 Oxime (CAS 114177-14-9) supplier Zemixal: C31H43NO7, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-030615.

Pack sizes

CAS number114177-14-9

FormulaC₃₁H₄₃NO₇

Molar mass541.7 g/mol

Physical formSolid

HS code38229090

InChIKeyVDBGCWFGLMXRIK-FJZHFHHPSA-N

IUPAC name(1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,24S)-24-hydroxy-21-hydroxyimino-5',6',11,13,22-pentamethylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one

About Milbemycin A3 Oxime

Analytical teams working on Milbemycin use Milbemycin A3 Oxime as a qualified comparison standard. Key data (Reference Standard): CAS 114177-14-9, formula C31H43NO7 and molar mass 541.7 g/mol. It is handled as a solid.

Typical applications

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. 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

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Milbemycin A3 Oxime
Product name	Milbemycin A3 Oxime
Catalogue number	ZX-030615
CAS number	114177-14-9
IUPAC name	(1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,24S)-24-hydroxy-21-hydroxyimino-5',6',11,13,22-pentamethylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one
Molecular formula	C₃₁H₄₃NO₇
Molar mass	541.7 g/mol
Exact mass	541.304
Grade	Reference Standard
Physical form	Solid
XLogP3	4.1
H-bond donors / acceptors	2 / 8
Topological polar surface area	107 Å²
HS code	38229090
InChIKey	VDBGCWFGLMXRIK-FJZHFHHPSA-N
SMILES	C[C@H]1CC[C@]2(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)O[C@@H]1C
PubChem CID	91617476
Synonyms	(6R,25R)-5-Demethoxy-28-deoxy-6,28-epoxy-5-(hydroxyimino)-25-methylmilbemycin B, Milbemycin B, 5-demethoxy-28-deoxy-6,28-epoxy-5-(hydroxyimino)-25-methyl-, (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 A3 Oxime
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted 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 A3 Oxime

Which CAS number identifies Milbemycin A3 Oxime?

Milbemycin A3 Oxime is registered under CAS 114177-14-9. You may also see it listed as (6R,25R)-5-Demethoxy-28-deoxy-6,28-epoxy-5-(hydroxyimino)-25-methylmilbemycin B, Milbemycin B, 5-demethoxy-28-deoxy-6,28-epoxy-5-(hydroxyimino)-25-methyl-, (6R,25R)-. Our catalogue number for this item is ZX-030615.

What are the formula and molar mass of Milbemycin A3 Oxime?

For Milbemycin A3 Oxime, its formula is C31H43NO7 and its molar mass is 541.7 g/mol. InChIKey VDBGCWFGLMXRIK-FJZHFHHPSA-N lets you match it in any structure database.

How is Milbemycin A3 Oxime used in pharmaceutical QC?

Milbemycin A3 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 A3 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 A3 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 A3 Oxime to my country?

Yes. Milbemycin A3 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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