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Metabolites & Degradation Products

Ivermectin B1b

Reference StandardAvailable on request

Ivermectin B1b (CAS 70209-81-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Metabolites & Degradation Products range.

Pack sizes
Ivermectin B1b chemical structure
CAS number70209-81-3
FormulaC47H72O14
Molar mass861.1 g/mol
Physical formSolid
HS code38229090
InChIKeyVARHUCVRRNANBD-PVVXTEPVSA-N

About Ivermectin B1b

Analytical teams working on Ivermectin use Ivermectin B1b as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 70209-81-3, formula C47H72O14 and molar mass 861.1 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Ivermectin

See every impurity, metabolite and related compound we list for this API.

Ivermectin standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of Ivermectin B1b
Product nameIvermectin B1b
Catalogue numberZX-030084
CAS number70209-81-3
IUPAC name(1R,4S,5'S,6R,6'R,8R,10E,12S,13S,14E,16E,20R,21R,24S)-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-5',11,13,22-tetramethyl-6'-propan-2-ylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one
Molecular formulaC47H72O14
Molar mass861.1 g/mol
Exact mass860.4922
GradeReference Standard
Physical formSolid
XLogP33.8
H-bond donors / acceptors3 / 14
Topological polar surface area170 Ų
HS code38229090
InChIKeyVARHUCVRRNANBD-PVVXTEPVSA-N
SMILESC[C@H]1CC[C@]2(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)OC)\C)O[C@@H]1C(C)C
PubChem CID6321425
SynonymsAvermectin A1a, 5-O-demethyl-25-de(1-methylpropyl)-22,23-dihydro-25-(1-methylethyl)-, Avermectin H2B1b, dihydroavermectin B1b, 22,23-dihydroavermectin B1b, H2B1b, 22,23-Dihydroavermectin B1b (Ivermectin B1b), Avermectin A(sub 1a), 5-O-demethyl-25-de(1-methylpropyl)-22,23-dihydro-25-(1-methylethyl)-

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 Ivermectin B1b
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ivermectin B1b

Which CAS number identifies Ivermectin B1b?
Ivermectin B1b is registered under CAS 70209-81-3. You may also see it listed as Avermectin A1a, 5-O-demethyl-25-de(1-methylpropyl)-22,23-dihydro-25-(1-methylethyl)-, Avermectin H2B1b, dihydroavermectin B1b. Our catalogue number for this item is ZX-030084.
What are the formula and molar mass of Ivermectin B1b?
For Ivermectin B1b, its formula is C47H72O14 and its molar mass is 861.1 g/mol. InChIKey VARHUCVRRNANBD-PVVXTEPVSA-N lets you match it in any structure database.
How is Ivermectin B1b used in pharmaceutical QC?
Ivermectin B1b is a characterised reference material linked to Ivermectin. 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 Ivermectin B1b?
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 Ivermectin B1b?
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 Ivermectin B1b to my country?
Yes. Ivermectin B1b ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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