51570-36-6
51570-36-6 structure
- Name: milbemycin
- Chemical Name: Milbemycin A3
- CAS Number: 51570-36-6
- Molecular Formula: C31H44O7
- Molecular Weight: 528.677
- Create Date: 2021-09-11 04:52:45
- Modify Date: 2025-07-25 18:52:22
| Name | Milbemycin A3 |
|---|---|
| Synonyms |
(2aE,4E,5'S,6R,6'R,8E,11R,13R,15S,17aR,20R,20aR,20bS)-20,20b-dihydroxy-5',6,6',8,19-pentamethyl-3',4',5',6,6',7,10,11,14,15,17a,20,20a,20b-tetradecahydro-2H,17H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-17-one
Milbemycin A3 (6R,25R)-5-O-Demethyl-28-deoxy-6,28-epoxy-25-methylmilbemycin (1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'R,24'S)-21',24'-Dihydroxy-5,6,11',13',22'-pentamethyl-3,4,5,6-tetrahydro-2'H-spiro[pyran-2,6'-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pentacos a[10,14,16,22]tetraen]-2'-one (1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'R,24'S)-21',24'-Dihydroxy-5,6,11',13',22'-pentamethyl-3,4,5,6-tetrahydro-2'H-spiro[pyran-2,6'-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pentacosa[10,14,16,22]tetraen]-2'-one (1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'R,24'S)-21',24'-Dihydroxy-5,6,11',13',22'-pentaméthyl-3,4,5,6-tétrahydro-2'H-spiro[pyran-2,6'-[3,7,19]trioxatétracyclo[15.6.1.14,8.020,24]pentacosa[10,14,16,22]tétraén]-2'-one (6R,25R)-5-O-Demethyl-28-deoxy-6,28-epoxy-25-methylmilbemycin B Antibiotic B-41A3 (1'R,2R,4'S,5S,6R,8'R,10'E,13'R,14'E,16'E,20'R,21'R,24'S)-21',24'-Dihydroxy-5,6,11',13',22'-pentamethyl-3,4,5,6-tetrahydro-2'H-spiro[pyran-2,6'-[3,7,19]trioxatetracyclo[15.6.1.14,8.020,24]pentacosa[10,14,16,22]tetraen]-2'-on |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 725.5±60.0 °C at 760 mmHg |
| Molecular Formula | C31H44O7 |
| Molecular Weight | 528.677 |
| Flash Point | 233.2±26.4 °C |
| Exact Mass | 528.308716 |
| LogP | 5.85 |
| Vapour Pressure | 0.0±5.3 mmHg at 25°C |
| Index of Refraction | 1.577 |