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Common name


milbemectin

Formula


C31H44O7 (milbemycin A3) + C32H46O7 (milbemycin A4)

CAS


51596-10-2 (milbemycin A3+ 51596-11-3 (milbemycin A4)

IUPAC name


(6R,25R)-5-O-demethyl-28-deoxy-6,28-epoxy-25-ethylmilbemycin B mixture with (6R,25R)-5-O-demethyl-28-deoxy-6,28-epoxy-25-methylmilbemycin B

SMILES


CC[C@@H]1[C@@H](C)CC[C@]2(C[C@@H]3C[C@@H](C/C=C(\C)/C[C@@H](C)/C=C/C=C/4\CO[C@@H]5[C@@H](C(=C[C@@H](C(=O)O3)[C@]45O)C)O)O2)O1

INCHI


InChI=1S/C32H46O7/c1-6-27-21(4)12-13-31(39-27)17-25-16-24(38-31)11-10-20(3)14-19(2)8-7-9-23-18-36-29-28(33)22(5)15-26(30(34)37-25)32(23,29)35/h7-10,15,19,21,24-29,33,35H,6,11-14,16-18H2,1-5H3/b8-7+,20-10+,23-9+/t19-,21-,24+,25-,26-,27+,28+,29+,31+,32+/m0/

Physicochemical Properties

Molecular weight:

542.703

Molar refractivity:

143.097

Num. bonds:

43

Num. double bonds:

5

Num. triple bonds:

0

Num. heavy atoms:

39

Num. nitrogen atom:

0

Num. oxygen atoms:

7

Num. sulphur atoms :

0

Num. P atoms:

0

Num. halogen atoms:

0

Num. H-bond acc:

7

Num. H-bond donors:

2

Complexity of system:

367.07

Lipophilicity

ALogP:

0.443

MLogP:

4.21

XLogP:

3.431

Water Solubility

CLogS:

-3.83

Geometric

PPSA-1:

705.982

PNSA-1:

244.898

RPCS:

0.062

RNCS:

3.284

THSA:

836.694

TPSA:

114.186

RHSA:

0.88

RPSA:

0.12

Electrostatic

RPCG:

0.082

RNCG:

0.117

Flexibility

Num. Rot. bonds:

1

Frac. of Rot. bonds:

0.023

Photostability

Num. arom. bonds:

0

Num. arom. atoms:

0

Num. arom. rings:

0

Num. rings:

5

Topological

topoRadius:

8

topoDiameter:

13

TopoPSA:

94.45
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Radar annotation

Insecticide-likeness scores

The higher the score, the better the insecticide-likeness


RDL:

1.115

QEI:

0.183

Gau:

1.957