Avermectin A1a

Name: Avermectin A1a
Brand: Vaqora Chemicals
SKU: VQ-029301

About Avermectin A1a

Avermectin A1a is an impurity of Avermectin carrying the CAS registry number 65195-51-9. The compound has the formula C49H74O14, corresponding to a molecular weight of 887.1 g/mol. Common synonyms include Antibiotic C 076A(sub 1a) and Antibiotic C 076A1a.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Avermectin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Avermectin A1a 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 Avermectin

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

Avermectin impurities

Specifications & identifiers

Chemical identifiers
Product name	Avermectin A1a
Catalogue No.	VQ-029301
CAS Number	65195-51-9
IUPAC name	(1'R,2R,3S,4'S,6S,8'R,10'E,12'S,13'S,14'E,16'E,20'R,21'R,24'S)-2-[(2S)-butan-2-yl]-24'-hydroxy-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-21'-methoxy-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'-one
Molecular formula	C₄₉H₇₄O₁₄
Molecular weight	887.1 g/mol
Exact mass	886.5079
Grade	Reference Standard
HSN code	38229090
InChIKey	AFSHKCWTGFDXJR-SQOHEDJBSA-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\CO[C@H]5[C@@]4([C@@H](C=C([C@H]5OC)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	9832706

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	2 / 14
TPSA	159 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 Avermectin A1a?

The CAS Registry Number of Avermectin A1a is 65195-51-9. It is also known as Antibiotic C 076A(sub 1a), Antibiotic C 076A1a.

What is the molecular formula and molecular weight of Avermectin A1a?

Avermectin A1a has the molecular formula C49H74O14 and a molecular weight of 887.1 g/mol.

What is Avermectin A1a used for?

Avermectin A1a is supplied as a characterised reference material related to Avermectin. 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 Avermectin A1a can I order?

We supply Avermectin A1a 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 Avermectin A1a?

Yes. Every lot of Avermectin A1a 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 Avermectin A1a be shipped internationally?

Yes. We export Avermectin A1a worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.