Erythromycin > EP Standards > 6

Structure Compound Pricing
N-Demethylerythromycin A (D0350000)
CS-EG-00428 > EP Standards

CAS Number: 992-62-1  
Parent API : Erythromycin
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Erythromycin C (E1320000)
CS-EG-00565 > EP Standards

Molecular Formula : C36H65NO13   Molecular Weight: 719.90   CAS Number: 1675-02-1
Synonyms : Erythromycin C; 3''-O-Demethylerythromycin; Oxacyclotetradecane, erythromycin deriv.
Parent API : Erythromycin
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Erythromycin B (E1310000)
CS-EG-00564 > EP Standards

Molecular Formula : C37H67NO12   Molecular Weight: 717.93   CAS Number: 527-75-3
Synonyms : Erythromycin B; 12-Deoxyerythromycin; Oxacyclotetradecane, erythromycin deriv.; Abbott 24091; Berythromycin
Parent API : Erythromycin
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Erythromycin A (Y0001912)
CS-EG-00576 > EP Standards

Molecular Formula : C37H67NO13   Molecular Weight: 733.93   CAS Number: 114-07-8
Synonyms : Eryth,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
Parent API : Erythromycin
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Erythromycin for system suitability (Y0001847)
CS-EG-00579 > EP Standards

Molecular Formula : 733.93   Molecular Weight: C37H67NO13   CAS Number: 114-07-8
Synonyms : Erythromycin A;Eryth,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
Parent API : Erythromycin
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Erythromycin for impurity M identification (Y0001846)
CS-EG-00580 > EP Standards

Molecular Formula : 733.93   Molecular Weight: C37H67NO13   CAS Number: 114-07-8
Synonyms : Erythromycin; Erythromycin A;Eryth,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
Parent API : Erythromycin
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