delta2-Avermectin B1a
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.

Category | Others |
Catalog number | BBF-04208 |
CAS | 110415-68-4 |
Molecular Weight | 873.07 |
Molecular Formula | C48H72O14 |
Purity | >95% by HPLC |
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Capabilities & Facilities
Fermentation Lab
4 R&D and scale-up labs
2 Preparative purification labs
Fermentation Plant
Semi pilot, pilot and industrial plant 4 Manufacturing sites 7 Production lines at pilot scale 100+ Reactors of 30-4000 L; 170+ reactors of 20 KL-30 KL; 24+ reactors of >100 KL 2 Hydrogenation reactors (200 L, 4Mpa and 1000L, 4Mpa)
Product Description
Δ2-Avermectin B1a is a degradation product produced by the reversible base-catalyzed isomerization of ivermectin B1a. It is less active than ivermectin against T. urticae (LC90s = 0.23 and 0.038 ppm, respectively).
- Specification
- Properties
- Reference Reading
- Price Product List
Synonyms | Avermectin A1a, 2,3-didehydro-5-O-demethyl-3,4-dihydro-, (4S)-; Δ2-4(R)-avermectin B1a; Δ2-Avermectin B1a |
Storage | Store at -20°C |
IUPAC Name | (2R,3S,4'S,6S,8'R,10'E,12'S,13'S,16'E,20'R,21'R,24'R)-2-[(2S)-butan-2-yl]-21',24'-dihydroxy-12'-[(2R,4S,5S,6S)-5-[(2S,4S,5R,6S)-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-1(23),10,14,16-tetraene]-2'-one |
Canonical SMILES | CCC(C)C1C(C=CC2(O1)CC3CC(O2)CC=C(C(C(C=CC=C4COC5C4(C(=CC(C5O)C)C(=O)O3)O)C)OC6CC(C(C(O6)C)OC7CC(C(C(O7)C)O)OC)OC)C)C |
InChI | InChI=1S/C48H72O14/c1-11-25(2)43-28(5)17-18-47(62-43)23-34-20-33(61-47)16-15-27(4)42(26(3)13-12-14-32-24-55-45-40(49)29(6)19-35(46(51)58-34)48(32,45)52)59-39-22-37(54-10)44(31(8)57-39)60-38-21-36(53-9)41(50)30(7)56-38/h12-15,17-19,25-26,28-31,33-34,36-45,49-50,52H,11,16,20-24H2,1-10H3/b13-12?,27-15+,32-14+/t25-,26-,28-,29?,30-,31-,33+,34-,36-,37-,38-,39-,40+,41+,42-,43+,44-,45+,47+,48+/m0/s1 |
InChI Key | HUCQMMKOSSBDDS-UQYKFCBFSA-N |
Source | Semi-synthetic |
Appearance | White Solid |
Boiling Point | 949.5±65.0°C (Predicted) |
Density | 1.24±0.1 g/cm3 |
Solubility | Soluble in Ethanol, Methanol, DMF, DMSO |
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Bio Calculators
* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2
