Avermectin B(1)a structure

Avermectin B(1)a

TL;DR: Avermectin B(1)a (CAS 113665-89-7) is a chemical compound with molecular formula C48H72O14 and molecular weight 872.49 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(2R,3S,4'S,6S,8'R,10'E,13'S,14'E,16'E,20'R,21'R,24'S)-2-butan-2-yl-21',24'-dihydroxy-12'-[5-(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'-one

Also Known As: Avermectin B(1)a, 8,9-Z-Abamectin B1a, Avermectin A1a, 5-O-demethyl-, (8Z)-, (2R,3S,4'S,6S,8'R,10'E,13'S,14'E,16'E,20'R,21'R,24'S)-2-Butan-2-yl-21',24'-dihydroxy-12'-[5-(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'-one

CAS: 113665-89-7
Molecular Formula C48H72O14
Molecular Weight 872.49 g/mol
LogP 5.3774
Topological Polar Surface Area 170.06 Ų
Hydrogen Bond Donors 3
Hydrogen Bond Acceptors 14
Rotatable Bonds 8
Exact Mass 872.4922
Heavy Atoms 62
Complexity 1725.6376

Chemical Identifiers

CAS Number 113665-89-7
SMILES CCC(C)[C@@H]1[C@H](C=C[C@@]2(O1)C[C@@H]3C[C@H](O2)C/C=C(/C([C@H](/C=C/C=C/4\CO[C@H]5[C@@]4(C(C=C([C@H]5O)C)C(=O)O3)O)C)OC6CC(C(C(O6)C)OC7CC(C(C(O7)C)O)OC)OC)\C)C

Product Overview

Avermectin B(1)a (CAS 113665-89-7), with molecular formula C48H72O14 and molecular weight 872.49 g/mol. IUPAC: (2R,3S,4'S,6S,8'R,10'E,13'S,14'E,16'E,20'R,21'R,24'S)-2-butan-2-yl-21',24'-dihydroxy-12'-[5-(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'-one.

🧪
Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of Avermectin B(1)a

XLogP
5.3774
TPSA (Topological Polar Surface Area)
170.06
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
14
Rotatable Bonds
8
Heavy Atoms
62
Complexity
1725.6376
Exact Mass
872.4922
Monoisotopic Mass
872.4922
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Avermectin B(1)a

The XLogP value of 5.3774 indicates that Avermectin B(1)a is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 170.06 Ų indicates high polarity, suggesting Avermectin B(1)a may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Avermectin B(1)a has 3 hydrogen bond donor(s) and 14 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of Avermectin B(1)a?

The CAS number of Avermectin B(1)a is 113665-89-7.

What is the molecular formula of Avermectin B(1)a?

The molecular formula of Avermectin B(1)a is C48H72O14.

What is the molecular weight of Avermectin B(1)a?

The molecular weight of Avermectin B(1)a is 872.49 g/mol.

Where can I buy Avermectin B(1)a?

You can request a quote for Avermectin B(1)a directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Avermectin B(1)a?

Yes, KEHONG BIO provides custom synthesis services for Avermectin B(1)a and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

🤖 科弘生物 AI 助手 ×
您好!我是 科弘生物 AI 助手。可以问我产品搜索、询价、样品或技术问题。如何帮助您?