Pseudoerythromycin A Hemiketal

CAT No.: AS04010
CAS No.: 105900-46-7
Category: Working Standards
Parent API: Erythromycin
Mol. Formula: C₄₃H₇₅NO₁₆
Mol. Wt.: 733.93

N-Oxide of Erythromycin I...

CAT No.: AS03046
CAS No.: NA
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₉H₁₄N₅O₄P
Mol. Wt.: 746.96

N-Oxide of Erythromycin I...

CAT No.: AS03045
CAS No.: NA
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₃₈H₆₈NO₁₃
Mol. Wt.: 746.96

N-Oxide of Erythromycin I...

CAT No.: AS03111
CAS No.: NA
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₉H₉NaO₃
Mol. Wt.: 731.92

N-Nitroso-Desmethyl Eryth...

CAT No.: AS03298
CAS No.: NA
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₂₅H₃₅N₅O₄
Mol. Wt.: 748.91

Erythromycin Stearate

CAT No.: AS02928
CAS No.: 643-22-1
Category: Working Standards
Parent API: Erythromycin
Mol. Formula: C₃₇H₄₂N₄O₁₄
Mol. Wt.: 1018.4

Erythromycin Propionate

CAT No.: AS04009
CAS No.: 134-36-1
Category: Working Standards
Parent API: Erythromycin
Mol. Formula: C₃₇H₆₇NO₁₃
Mol. Wt.: 789.99

Erythromycin Impurity D

CAT No.: AS00152
CAS No.: 23893-13-2
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₃₇H₆₅NO₁₂
Mol. Wt.: 715.91

Erythromycin ethylsuccina...

CAT No.: AS00158
CAS No.: NA
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₃₉H₆₉NO₁₄
Mol. Wt.: 848.03

Erythromycin Ethyl Succinate

CAT No.: AS04011
CAS No.: 1264-62-6
Category: Working Standards
Parent API: Erythromycin
Mol. Formula: C₁₆H₁₆ClN₃O₂S 
Mol. Wt.: 862.05

Erythromycin estolate Imp...

CAT No.: AS00159
CAS No.: 147702-49-6
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₇H₅F₃N₂O₂
Mol. Wt.: 775.96

Erythromycin EP Impurity L

CAT No.: AS00157
CAS No.: 127955-44-6
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₄₂H₇₃NO₁₆
Mol. Wt.: 747.91

Erythromycin EP Impurity I

CAT No.: AS00156
CAS No.: 546-57-6
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₃₇H₆₅NO₁₄
Mol. Wt.: 539.7

Erythromycin EP Impurity H

CAT No.: AS00155
CAS No.: 992-65-4
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₂₉H₄₉NO₈
Mol. Wt.: 749.93

Erythromycin EP Impurity F

CAT No.: AS00154
CAS No.: 105882-69-7
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₃₇H₆₇NO₁₄
Mol. Wt.: 715.91

Erythromycin EP Impurity E

CAT No.: AS00153
CAS No.: 33396-29-1
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₃₇H₆₅NO₁₂
Mol. Wt.: 715.91

Erythromycin EP Impurity C

CAT No.: AS00612
CAS No.: 41451-91-6
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₁₂H₁₃N
Mol. Wt.: 747.91

Erythromycin EP Impurity B

CAT No.: AS00151
CAS No.: 992-62-1
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₃₇H₆₅NO₁₂
Mol. Wt.: 719.9

Erythromycin EP Impurity A

CAT No.: AS00611
CAS No.: 82230-93-1
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₃₇H₆₅NO₁₄
Mol. Wt.: 749.93

Erythromycin D6

CAT No.: AS08257
CAS No.: 959119-25-6
Category: Deuterated Standards
Parent API: Erythromycin
Mol. Formula: C₃₇H₆₁D₆NO₁₃
Mol. Wt.: 739.96

Erythromycin C

CAT No.: AS05236
CAS No.: 1675-02-1
Category: Impurities
Parent API: Erythromycin
Mol. Formula:
Mol. Wt.:

Erythromycin B oxime

CAT No.: AS01067
CAS No.: 53274-43-4
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₅H₈N₂O₂.HCl
Mol. Wt.: 732.95

Erythromycin B Ethyl Succinate

CAT No.: AS04008
CAS No.: 142407-65-6
Category: Working Standards
Parent API: Erythromycin
Mol. Formula: C₄₀H₇₁NO₁₄
Mol. Wt.: 846.05

Erythromycin B

CAT No.: AS01941
CAS No.: 527-75-3
Category: Impurities
Parent API: Erythromycin
Mol. Formula: C₁₃H₂₄N₄O₃S
Mol. Wt.: 717.93