C43H74N2O14
843.1 g/mol
APIDanger
Spiramycin I
CAS8025-81-8
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
Spiramycin I is a macrolide antibiotic active pharmaceutical ingredient used in pharmaceutical manufacturing. It is a complex polyketide compound with multiple stereocenters and functional groups, commonly utilized in research and production settings.
Antibiotic active pharmaceutical ingredientAntiprotozoal agent for cryptosporidiosis researchVeterinary feed additive
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
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Spiramycin I (CAS 8025-81-8) is 2941.90.
HS code (international, 6-digit)
2941.90
EU CN code (8-digit)
2941 90 00
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
2-[(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[(2S,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[(2R,5S,6R)-5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde
InChIKey
ACTOXUHEUCPTEW-CEUOBAOPSA-N
SMILES
C[C@@H]1C/C=C/C=C/[C@@H]([C@@H](C[C@@H]([C@@H]([C@H]([C@@H](CC(=O)O1)O)OC)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C)O[C@H]3C[C@@]([C@H]([C@@H](O3)C)O)(C)O)N(C)C)O)CC=O)C)O[C@H]4CC[C@@H]([C@H](O4)C)N(C)C
Synonyms (32)
- Spiramycin (JAN/USAN/INN)
- Demycarosylturimycin H
- Espiramicina
- Foromacidin
- Foromacidin A
- Foromacidine A
- N-desmethyl-Spiramycin
- Rovamicina
- Rovamycin
- Rovamycin (TN)
- Rovamycine
- Spiramycin (Standard)
- Spiramycin 1
- Spiramycin A
- Spiramycin I
- Spiramycin I (>90%)
- Spiramycin I (Standard)
- Spiramycin base
- Spiramycine
- spiramycin
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