C63H88N2O14
1097.4 g/mol
APIDanger
Milbemycin oxime
CAS129496-10-2
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
Milbemycin oxime is an antiparasitic active pharmaceutical ingredient used in veterinary medicine. It is a macrocyclic lactone compound with a complex polycyclic structure, typically supplied as a salt or mixture form for pharmaceutical manufacturing.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Danger
H302Harmful if swallowed
H332Harmful if inhaled
H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Milbemycin oxime (CAS 129496-10-2) is 3808.99.
HS code (international, 6-digit)
3808.99
EU CN code (8-digit)
3808 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,21Z,24S)-6'-ethyl-24-hydroxy-21-hydroxyimino-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;(1R,4S,5'S,6R,6'R,8R,10E,13R,14E,16E,20R,21Z,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
InChIKey
CKVMAPHTVCTEMM-ALPQRHTBSA-N
SMILES
CC[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(/C5=N/O)C)C(=O)O3)O)C)\C)C.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=N/O)C)C(=O)O3)O)C)\C)O[C@@H]1C
Synonyms (12)
- Interceptor flavor tabs
- MILBEGUARD FLAVORED
- MilbeGuard
- Milbemite
- Milbemite Otic Solution
- Milbemycin A, 5-oxime
- Milbemycin oxime
- Milbemycin oxime (Standard)
- Sentinel flavor tabs
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