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5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a

Synonyms: 8a-hydroxy-ivermectin B1a

CAS No.127468-07-9
FormulaC48H74O15
Mol. weight891.10
Catalogue No.VQ-031348
PurityReference Standard
HSN38229090

5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a (CAS 127468-07-9) – Ivermectin impurity standard. C48H74O15, MW 891.1. With COA, ships worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a

5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a (CAS 127468-07-9) is a metabolite or degradation product of Ivermectin offered by Vaqora Chemicals. Formula C48H74O15, molecular weight 891.1 g/mol. Alternative names: 8a-hydroxy-ivermectin B1a.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Ivermectin, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 name5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a
Catalogue No.VQ-031348
CAS Number127468-07-9
IUPAC name(1R,4S,5'S,6R,6'R,8R,10Z,12S,13S,14Z,20R,21R,24S)-6'-[(2S)-butan-2-yl]-18,21,24-trihydroxy-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-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 formulaC48H74O15
Molecular weight891.1 g/mol
Exact mass890.5028
GradeReference Standard
HSN code38229090
InChIKeyRLNMDGFQWNQJFT-HATZWMPFSA-N
SMILESCC[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=C4C(O[C@H]5[C@@]4([C@@H](C=C([C@H]5O)C)C(=O)O3)O)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 CID154728654
Physical properties
Physical formSolid
LogP (XLogP3)3.6
H-bond donors / acceptors4 / 15
TPSA190 Ų

Documents

Frequently asked questions

What is the CAS number of 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a?

The CAS Registry Number of 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a is 127468-07-9. It is also known as 8a-hydroxy-ivermectin B1a.

What is the molecular formula and molecular weight of 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a?

5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a has the molecular formula C48H74O15 and a molecular weight of 891.1 g/mol.

What is 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a used for?

5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a 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 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a can I order?

We supply 5-O-Demethyl-22,23-dihydro-28-hydroxy-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 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a?

Yes. Every lot of 5-O-Demethyl-22,23-dihydro-28-hydroxy-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 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a be shipped internationally?

Yes. We export 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about 5-O-Demethyl-22,23-dihydro-28-hydroxy-Avermectin A1a

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Reference Standard
Ivermectin B1b chemical structure
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CAS
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C47H72O14
MW
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Reference Standard
Ivermectin B1a chemical structure
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CAS
71827-03-7
Formula
C48H74O14
MW
875.1 g/mol
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