8a-Oxo Avermectin B1a

Name: 8a-Oxo Avermectin B1a
Brand: Vaqora Chemicals
SKU: VQ-026275

About 8a-Oxo Avermectin B1a

8a-Oxo Avermectin B1a is an impurity of Ivermectin carrying the CAS registry number 102190-68-1. With the molecular formula C48H70O15, it has a molar mass of 887.1 g/mol. Common synonyms include Avermectin A1a, 5-O-demethyl-28-oxo-.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Ivermectin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 8a-Oxo Avermectin B1a in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Ivermectin

View every impurity, metabolite and intermediate we list for Ivermectin.

Ivermectin impurities

Specifications & identifiers

Chemical identifiers
Product name	8a-Oxo Avermectin B1a
Catalogue No.	VQ-026275
CAS Number	102190-68-1
IUPAC name	(1'R,2R,3S,4'S,6S,8'R,10'E,12'S,13'S,14'E,16'Z,20'R,21'R,24'S)-2-[(2S)-butan-2-yl]-21',24'-dihydroxy-12'-[(2R,4S,5S,6S)-5-[(2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-3,11',13',22'-tetramethylspiro[2,3-dihydropyran-6,6'-3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene]-2',18'-dione
Molecular formula	C₄₈H₇₀O₁₅
Molecular weight	887.1 g/mol
Exact mass	886.4715
Grade	Reference Standard
HSN code	38229090
InChIKey	XDZJLYBYTBXNKA-NZWFHOADSA-N
SMILES	CC[C@H](C)[C@@H]1[C@H](C=C[C@@]2(O1)C[C@@H]3C[C@H](O2)C/C=C(/[C@H]([C@H](/C=C/C=C/4\C(=O)O[C@H]5[C@@]4([C@@H](C=C([C@H]5O)C)C(=O)O3)O)C)O[C@H]6C[C@@H]([C@H]([C@@H](O6)C)O[C@H]7C[C@@H]([C@H]([C@@H](O7)C)O)OC)OC)\C)C
PubChem CID	165363695

Physical properties
Physical form	Solid
LogP (XLogP3)	4.2
H-bond donors / acceptors	3 / 15
TPSA	187 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 8a-Oxo Avermectin B1a?

The CAS Registry Number of 8a-Oxo Avermectin B1a is 102190-68-1. It is also known as Avermectin A1a, 5-O-demethyl-28-oxo-.

What is the molecular formula and molecular weight of 8a-Oxo Avermectin B1a?

8a-Oxo Avermectin B1a has the molecular formula C48H70O15 and a molecular weight of 887.1 g/mol.

What is 8a-Oxo Avermectin B1a used for?

8a-Oxo Avermectin B1a is supplied as a characterised reference material related to Ivermectin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 8a-Oxo Avermectin B1a can I order?

We supply 8a-Oxo Avermectin B1a in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 8a-Oxo Avermectin B1a?

Yes. Every lot of 8a-Oxo Avermectin B1a is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 8a-Oxo Avermectin B1a be shipped internationally?

Yes. We export 8a-Oxo Avermectin B1a worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.