ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Clarithromycin
C38H69NO13
748 g/mol
APIWarning

Clarithromycin

CAS81103-11-9EC617-200-4
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material

Clarithromycin is an antibiotic active pharmaceutical ingredient (API) used in the manufacture of medications for treating bacterial infections. It is a macrolide antibiotic compound produced by chemical synthesis, employed as a raw material in pharmaceutical formulations.

pharmaceutical manufacturingantibiotic ingredientanti-infective API

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.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 81103-11-9

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

StrongSame Parent

Clarithromycin lactobionate

CAS135326-55-5

pharmaceutical raw material

StrongStructure SimilarSimilarity 0.91

Clarithromycin EP impurity P

CAS123967-58-8

pharmaceutical intermediate

StrongStructure SimilarSimilarity 0.88

PUBCHEM_71315393

CAS127140-69-6

pharmaceutical intermediate

StrongStructure SimilarSimilarity 0.86

Clarithromycin oxime

CAS127253-06-9

pharmaceutical intermediate

StrongStructure SimilarSimilarity 0.85

PUBCHEM_71314812

CAS127182-44-9

pharmaceutical research compound

ReferenceSame Category

Racecadotril

CAS81110-73-8

pharmaceutical raw material

ReferenceSame Category

Cilastatin sodium

CAS81129-83-1

pharmaceutical raw material

ReferenceSame Category

Pravastatin sodium

CAS81131-70-6

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H410Very toxic to aquatic life with long lasting effects
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-12,13-dihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-7-methoxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione

InChIKey

AGOYDEPGAOXOCK-KCBOHYOISA-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)OC)C)C)O)(C)O

Synonyms (106)
  • CTY
  • Clarithromycin (JP18/USP/INN)
  • Clarithromycin - EP
  • Clarithromycin Identity, United States Pharmacopeia (USP)
  • Clarithromycin for peak identification, European Pharmacopoeia (EP)
  • Clarithromycin, European Pharmacopoeia (EP)
  • Clarithromycin, United States Pharmacopeia (USP)
  • Clarithromycine [INN-French]
  • Clarithromycinum [INN-Latin]
  • Claritromicina [INN-Spanish]
  • 6-0-methylerythromycin A
  • 6-O-Methylerythromycin
  • 6-O-Methylerythromycin a
  • Abbotic
  • Adel
  • Astromen
  • Biaxin
  • Biaxin (TN)
  • Biaxin HP
  • Biaxin XL
  • Biaxin Xl Pac
  • Biaxin filmtab
  • Biaxin xl filmtab
  • Bicrolid
  • CLARITHROMYCIN [MART.]
  • CLM & IL-12
  • Clacee
  • Clacid
  • Clacine
  • Clambiotic
  • Clarem
  • Claribid
  • Claricide
  • Claridar
  • Clarie xl
  • Claripen
  • Clarith
  • Clarithromycin 500 mg
  • Clarithromycin CRS
  • Clarithromycin identity
  • Clarithromycin, >=95% (HPLC)
  • Clarithromycin, >=98% (HPLC)
  • Clarithromycine
  • Clarithromycinum
  • Claritromicina
  • Clarosip
  • Clathromycin
  • Crixan
  • Cyllid
  • Cyllind
  • Erythromycin, 6-O-methyl-
  • Febzin xl
  • Fromilid
  • Helas
  • Heliclar
  • Klabax
  • Klacid
  • Klaciped
  • Klaricid
  • Klaricid 500
  • Klaricid H.P.
  • Klaricid Pediatric
  • Klaricid XL
  • Klaricid adult
  • Klaricid i.v.
  • Klaricid paed
  • Klarid
  • Klarin
  • Klax
  • Kofron
  • Mabicrol
  • Macladin
  • Maclar
  • Mavid
  • Mavid;Naxy;
  • Mycifor xl
  • Naxy
  • O(6)-methylerythromycin
  • Resclar
  • Veclam
  • Xetinin xl
  • Zeclar
  • clarithromycin
  • clarithromycina