(2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'R,20a'R)-6-ethyl-2a1',20'-dihydroxy-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17'-one, 97%

cas: 51596-11-3 — see every product listed under this CAS number, including other names

(2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'R,20a'R)-6-ethyl-2a1',20'-dihydroxy-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17'-one, 97% (CAS 51596-11-3) is a chemical reagent available from Chemat. Available pack sizes: 1mg, 5mg. Offered by: Chemat.

brandChemat
catalog numberCh117UT2-1mg
cas51596-11-3
size1mg
availability 0.01g
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Available pack sizes

brand size price
Chemat 1mg 1384.40 Pln
Chemat 5mg 3035.60 Pln

properties

purity97%
delivery time3 weeks

Milbemycin A4 is a milbemycin.

Source: ChEBI

Identity
Molecular formulaC32H46O7
Molecular weight542.7 g/mol
IUPAC name(1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,21R,24S)-6'-ethyl-21,24-dihydroxy-5',11,13,22-tetramethylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one
InChIKeyVOZIAWLUULBIPN-LRBNAKOISA-N
SMILESCC[C@@H]1[C@H](CC[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@@H](C=C([C@H]5O)C)C(=O)O3)O)C)\C)C

Computed by PubChem (NCBI)

Synonyms: Milbemycin A4, Milbemycin B, 5-O-demethyl-28-deoxy-6,28-epoxy-25-ethyl-, (6R,25R)-, milbemycin alpha3, Milbemectin M.A4, (6R,25R)-5-O-Demethyl-28-deoxy-6,28-epoxy-25-ethylmilbemycin B, DSSTox_CID_14742, DSSTox_RID_79198, DSSTox_GSID_34742, VOZIAWLUULBIPN-LRBNAKOISA-N, Tox21_300945
Isomers (same molecular formula)
(2E,10E,12E,16Z,18E)-6-hydroxy-9-(hydroxymethyl)-3,5,7,11,15,17-hexamethyl-19-(3-methyl-6-oxo-2,3-dihydropyran-2-yl)-8-oxononadeca-2,10,12,16,18-pentaenoic acid C32H46O7
(1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,21R,24S)-24-hydroxy-21-methoxy-5',6',11,13,22-pentamethylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one C32H46O7
ethyl (6R)-6-[(5R,10S,13R,14R,15S,17R)-15-hydroxy-4,4,10,13,14-pentamethyl-3,7,11-trioxo-1,2,5,6,12,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-methyl-4-oxoheptanoate C32H46O7

Also listed as

Milbemectin A4 Chemat Brand CAS 51596-11-3
Milbemycin Oxime EP Impurity A, Milbemycin A4 Chemat Brand CAS 51596-11-3
Milbemycin Impurity 1(Milbemycin EP Impurity A) Hubei YoungXin CAS 51596-11-3
Milbemycin A4 GLPBio CAS 51596-11-3
Milbemycin A4, 99.13% MedChemExpress CAS 51596-11-3
Milbemycin A4 (Standard) MedChemExpress CAS 51596-11-3
Milbemectin A4, 100 µg/ml in Acetonitrile, ISO 17034 CRM HPC Standards CAS 51596-11-3
Milbemectin A4, 10.0 µg/ml in Acetonitrile, ISO 17034 CRM HPC Standards CAS 51596-11-3

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