Classification Term: 1898

Milbemycins (ontology term: CHEMONTID:0002902)

A group of macrolides with a structure containing a 16-membered lactone ring fused to a 1,7-dioxaspiroundecane ring system and to either a benzofuran (or hydrogenated derivative thereof). In some cases (e.g. Milbemycin E), the tetrahydrofuranyl ring is missing. Milbemycins can be o-glycosylated at C13 to form Avermectins. Milbemycins are produced by Streptomyces species." [DOI:10.1021/bk-1992-0504.ch021, PMID:6874568]

found 14 associated metabolites at sub_class metabolite taxonomy ontology rank level.

Ancestor: Macrolides and analogues

Child Taxonomies: There is no child term of current ontology term.

Moxidectin

21,24-dihydroxy-4-(methoxyimino)-5,11,13,22-tetramethyl-6-(4-methylpent-2-en-2-yl)-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1^{4,8}.0^{20,24}]pentacosane]-10,14,16,22-tetraen-2-one

C37H53NO8 (639.3770978)


   

selamectin

6-cyclohexyl-24-hydroxy-12-[(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-21-(hydroxyimino)-5,11,13,22-tetramethyl-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1^{4,8}.0^{20,24}]pentacosane]-10,14,16,22-tetraen-2-one

C43H63NO11 (769.4400888)


   

Pesticide4_Ivermectin_C48H74O14_22,23-dihydroavermectin B1

6-(butan-2-yl)-21,24-dihydroxy-12-({5-[(5-hydroxy-4-methoxy-6-methyloxan-2-yl)oxy]-4-methoxy-6-methyloxan-2-yl}oxy)-5,11,13,22-tetramethyl-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10,14,16,22-tetraen-2-one

C48H74O14 (874.5078304)


   

Milbemycin A3

21,24-dihydroxy-5,6,11,13,22-pentamethyl-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1^{4,8}.0^{20,24}]pentacosane]-10,14,16,22-tetraen-2-one

C31H44O7 (528.3086874)


   

Milbemycin A4

6-ethyl-21,24-dihydroxy-5,11,13,22-tetramethyl-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10,14,16,22-tetraen-2-one

C32H46O7 (542.3243365999999)


   

milbemycin alpha10

{6-ethyl-21,24-dihydroxy-5,11,13-trimethyl-2-oxo-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10,14,16,22-tetraen-22-yl}methyl 1H-pyrrole-2-carboxylic acid

C37H49NO9 (651.3407144)


   

milbemycin alpha5

3,21,24-Trihydroxy-5,6,11,13,22-pentamethyl-2-oxo-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10,14,16,22-tetraen-4-yl 2-methylhexanoic acid

C38H56O10 (672.3873276)


   

Milbemycin alpha6

3,24-Dihydroxy-21-methoxy-5,6,11,13,22-pentamethyl-2-oxo-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10,14,16,22-tetraen-4-yl 2-methylhexanoic acid

C39H58O10 (686.4029768)


   

Milbemycin alpha7

6-Ethyl-3,21,24-trihydroxy-5,11,13,22-tetramethyl-2-oxo-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10,14,16,22-tetraen-4-yl 2-methylhexanoic acid

C39H58O10 (686.4029768)


   

milbemycin alpha9

{21,24-dihydroxy-5,6,11,13-tetramethyl-2-oxo-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1^{4,8}.0^{20,24}]pentacosane]-10,14,16,22-tetraen-22-yl}methyl 1H-pyrrole-2-carboxylate

C36H47NO9 (637.3250652)


   

Milbemycin beta1

9-hydroxy-10-(hydroxymethyl)-7-methoxy-5,6,6,14,16-pentamethyl-2,20-dioxaspiro[oxane-2,21-tricyclo[17.3.1.0⁴,⁹]tricosane]-5,10,12,16-tetraen-3-one

C32H48O7 (544.3399858)


   

Milbemycin beta2

6-ethyl-9-hydroxy-10-(hydroxymethyl)-7-methoxy-5,6,14,16-tetramethyl-2,20-dioxaspiro[oxane-2,21-tricyclo[17.3.1.0⁴,⁹]tricosane]-5,10,12,16-tetraen-3-one

C33H50O7 (558.355635)


   

milbemycin beta3

7-hydroxy-5,6,6,10,14,16-hexamethyl-2,20-dioxaspiro[oxane-2,21-tricyclo[17.3.1.0⁴,⁹]tricosane]-4,6,8,10,12,16-hexaen-3-one

C31H42O5 (494.30320820000003)


   

Milbemycin D

21,24-dihydroxy-5,11,13,22-tetramethyl-6-(propan-2-yl)-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10,14,16,22-tetraen-2-one

C33H48O7 (556.3399858)