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Chemical structure of Milbemycin A3 oxime

GC45689

Milbemycin A3 oxime

Also known as (1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,24S)-24-hydroxy-21-hydroxyimino-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

Milbemycin A3 oxime (catalogue number GC45689) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 114177-14-9. Molecular formula C31H43NO7, molecular weight 541.7. IUPAC name: (1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,24S)-24-hydroxy-21-hydroxyimino-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. Supplied in 2 pack sizes, from 1mg at ₪1,382.75 to 5mg at ₪5,510.62; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS114177-14-9MW541.7FormulaC31H43NO7
CAS number
114177-14-9
Molecular weight
541.7
Formula
C31H43NO7
Solubility
DMF： 30 mg/ml,DMSO： 30 mg/ml,Ethanol： 30 mg/ml
InChIKey
VDBGCWFGLMXRIK-FJZHFHHPSA-N
Catalogue number
GC45689
Brand
GLPBIO
Computed properties PubChem CID 91617476 · XLogP 4.1 · TPSA 107 Ų · H-bond donors 2
XLogP
4.1
TPSA
107 Ų
H-bond donors
2
H-bond acceptors
8
Rotatable bonds
0
Heavy atoms
39

SMILES C[C@H]1CC[C@]2(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(C5=NO)C)C(=O)O3)O)C)\C)O[C@@H]1C

Computed descriptors from PubChem (CID 91617476), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.