3-O-Demethyl Ivermectin B1a

Name: 3-O-Demethyl Ivermectin B1a
Brand: Vaqora Chemicals
SKU: VQ-037795

About 3-O-Demethyl Ivermectin B1a

3-O-Demethyl Ivermectin B1a is a metabolite or degradation product of Ivermectin carrying the CAS registry number 431070-70-1. Formula C47H72O14, molecular weight 861.1 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Ivermectin, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3-O-Demethyl Ivermectin B1a in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Ivermectin

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

Ivermectin impurities

Specifications & identifiers

Chemical identifiers
Product name	3-O-Demethyl Ivermectin B1a
Catalogue No.	VQ-037795
CAS Number	431070-70-1
IUPAC name	(1R,4S,5'S,6S,6'R,8R,10E,12S,13S,14E,16E,20R,21R,24S)-6'-[(2S)-butan-2-yl]-21,24-dihydroxy-12-[(2R,4S,5R,6S)-4-hydroxy-5-[(2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-6-methyloxan-2-yl]oxy-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 formula	C₄₇H₇₂O₁₄
Molecular weight	861.1 g/mol
Exact mass	860.4922
Grade	Reference Standard
HSN code	38229090
InChIKey	YYJCYUYVVVMLFO-KWXPNDGNSA-N
SMILES	CC[C@H](C)[C@@H]1[C@H](CC[C@]2(O1)C[C@@H]3C[C@H](O2)C/C=C(/[C@H]([C@H](/C=C/C=C/4\CO[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)O)\C)C
PubChem CID	177835673

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	4 / 14
TPSA	181 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 3-O-Demethyl Ivermectin B1a?

The CAS Registry Number of 3-O-Demethyl Ivermectin B1a is 431070-70-1.

What is the molecular formula and molecular weight of 3-O-Demethyl Ivermectin B1a?

3-O-Demethyl Ivermectin B1a has the molecular formula C47H72O14 and a molecular weight of 861.1 g/mol.

What is 3-O-Demethyl Ivermectin B1a used for?

3-O-Demethyl Ivermectin 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 3-O-Demethyl Ivermectin B1a can I order?

We supply 3-O-Demethyl Ivermectin 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 3-O-Demethyl Ivermectin B1a?

Yes. Every lot of 3-O-Demethyl Ivermectin 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 3-O-Demethyl Ivermectin B1a be shipped internationally?

Yes. We export 3-O-Demethyl Ivermectin B1a worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.