C37H67NO13
733.9 g/mol
APIDanger
Erythromycin
CAS114-07-8EC204-040-1
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
Erythromycin is a macrolide antibiotic used as an active pharmaceutical ingredient in the manufacture of medications for bacterial infections. It is commonly supplied as a raw material for pharmaceutical formulations.
Pharmaceutical raw material for antibiotic formulationsResearch compound for antibacterial studies
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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Related Compounds
StrongSame Parent
Erythromycin lactobionate
CAS3847-29-8
pharmaceutical raw material
StrongSame Parent
Erythromycin phosphate
CAS4501-00-2
pharmaceutical raw material
StrongSame Parent
Erythromycin dihydrate
CAS59319-72-1
pharmaceutical raw material
StrongSame Parent
Erythromycin stearate
CAS643-22-1
pharmaceutical raw material
StrongStructure SimilarSimilarity 0.92
Clarithromycin lactobionate
CAS135326-55-5
pharmaceutical raw material
ReferenceSame Category
Scopolamine hydrobromide
CAS114-49-8
pharmaceutical raw material
ReferenceSame Category
Phenformin
CAS114-86-3
pharmaceutical raw material
ReferenceSame Category
Ibandronic acid
CAS114084-78-5
pharmaceutical raw material
Safety Reference
Danger
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Erythromycin (CAS 114-07-8) is 2941.50.
HS code (international, 6-digit)
2941.50
EU CN code (8-digit)
2941 50 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
(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
InChIKey
ULGZDMOVFRHVEP-RWJQBGPGSA-N
SMILES
CC[C@@H]1[C@@]([C@@H]([C@H](C(=O)[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)O)C)C)O)(C)O
Synonyms (181)
- E-3250
- EM-A
- ERY
- ERYC
- Eritromicina [INN-Spanish]
- Erythromycin (JP18/USP/INN)
- Erythromycin A, European Pharmacopoeia (EP)
- Erythromycin, United States Pharmacopeia (USP)
- Erythromycin, for microbiological assay, European Pharmacopoeia (EP)
- Erythromycin, meets USP testing specifications
- Erythromycine [INN-French]
- Erythromycinum [INN-Latin]
- Roxithromycin EP Impurity A; Erythromycin;Erythromycin A(USP)
- 3''-O-Demethylerythromycin
- API E.M. Erythromycin
- Abomacetin
- Acneryne
- Acnesol
- Ak-Mycin
- Akne Cordes Losung
- Akne-Mycin
- Akne-mycin (TN)
- Aknederm Ery Gel
- Aknemycin plus
- Aknin
- AustriaS
- Benzamycin
- C-Solve-2
- Del-Mycin
- Derimer
- Deripil
- Dotycin
- Dumotrycin
- E-Base
- E-Base (base)
- E-Glades
- E-Mycin
- E-Mycin (base)
- E-Solve 2
- ERYC (base)
- ERYTHROMYCIN [MART.]
- Emgel
- Emu-V
- Emu-Ve
- Emuvin
- Endoeritrin
- Erecin
- Erimycin-T
- Erisone
- Eritomicina
- Eritromicina
- Ermycin
- Eros
- Ery-B
- Ery-Diolan
- Ery-Tab
- Ery-Tab (base)
- Ery-maxin
- Eryacne
- Eryacne 2
- Eryacne 4
- Eryacnen
- Eryc (TN)
- Eryc 125
- Eryc Sprinkles
- Erycen
- Erycette
- Eryderm
- Erydermer
- Erygel
- Erygel (TN)
- Eryhexal
- Erymax
- Erymax sprinkle
- Erymed
- Erysafe
- Erythra-Derm
- Erythro 200
- Erythro-100 Injection
- Erythro-36, Erythro-Dry
- Erythro-Statin
- Erythro-Teva
- Erythrocin
- Erythroderm
- Erythrogran
- Erythroguent
- Erythromast 36
- Erythromycin & VRC3375
- Erythromycin (Standard)
- Erythromycin (mixture A,B,C)
- Erythromycin A
- Erythromycin A CRS
- Erythromycin Base Filmtab
- Erythromycin C-13
- Erythromycin RS
- Erythromycin base
- Erythromycine
- Erythromycinum
- Erytop
- Erytrociclin
- Ilosone (estolate)
- Iloticina
- Ilotycin
- Ilotycin T.S.
- Inderm
- Inderm Gel
- Kerymax
- Lactate, Erythromycin
- Latotryd
- Lederpax
- Mephamycin
- Mercina
- N-Methylerythromycin A
- Oftalmolosa Cusi Eritromicina
- Oftamolets
- PCE (ERYTHROMYCIN)
- PCE Dispertab (base)
- Pantoderm
- Pantodrin
- Pantomicina
- Pce (TN)
- Pharyngocin
- Phosphate, Erythromycin
- Proterytrin
- R-P Mycin
- Retcin
- Robimycin
- Rommix 250 ec
- Rommix 500 ec
- Romycin
- Sans-acne
- Sansac
- Sentry AQ mardel maracyn
- Skid Gel E
- Spotex
- Staticin
- Staticin (TN)
- Stiemicyn
- Stiemycin
- T-Stat
- T-stat (TN)
- Theramycin Z
- Tiprocin
- Torlamicina
- Udima Ery Gel
- Wemid
- cyclotetradecane-2,10-dione
- erthromycin
- erythro
- erythromycin
- erythromycin topical solution
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