API Impurities
CLARITHROMYCIN EP IMPURITY A (USP) | CLARITHROMYCIN F
Chemical Name: 2-Demethyl-2-(hydroxymethyl)-6-O-methyle...
CAS No:
124412-58-4
Molecular Formula: C38H69NO14
Molecular Weight: 763.95
CAT No:
ALL-C04402
Keywords: SMILES string - C[C@@H]([C@@H]([C@H](C(...
Inventory Status:IN STOCK/08-171
CLARITHROMYCIN EP IMPURITY B (USP)
Chemical Name: 6-O-Methyl-15-norerythromycin A
CAS No:
299409-85-1
Molecular Formula: C37H67NO13
Molecular Weight: 733.93
CAT No:
ALL-CLA-1140-1
Keywords: SMILES string - C[C@@](OC)(C[C@H](C([C@...
Inventory Status:IN STOCK/08-172
CLARITHROMYCIN EP IMPURITY C
Chemical Name: 6-O-Methylerythromycin A (E)-9-oxime
CAS No:
103450-87-9 | 127253-06-9
Molecular Formula: C38H70N2O13
Molecular Weight: 762.97
CAT No:
ALL-C03418
Keywords: SMILES string - C[C@@](OC)(C[C@H](/C([C...
Inventory Status:IN STOCK/08-173
CLARITHROMYCIN EP IMPURITY D
Chemical Name: 3″-N-Demethyl-6-O-methylerythromycin A
CAS No:
101666-68-6
Molecular Formula: C37H67NO13
Molecular Weight: 733.93
CAT No:
ALL-C03419
Keywords: SMILES string - C[C@@](OC)(C[C@H](C([C@...
Inventory Status:IN STOCK/08-174
CLARITHROMYCIN EP IMPURITY E (USP) | 6,11-DI-O-METHYLERYTHROMYCIN A
Chemical Name: 6,11-Di-O-methylerythromycin A
CAS No:
81103-14-2
Molecular Formula: C39H71NO13
Molecular Weight: 761.98
CAT No:
ALL-C03420
Keywords: SMILES string - C[C@@](OC)(C[C@H](C([C@...
Inventory Status:IN STOCK/08-175
CLARITHROMYCIN EP IMPURITY F
Chemical Name: 6,12-Di-O-methylerythromycin A
CAS No:
128940-83-0
Molecular Formula: C39H71NO13
Molecular Weight: 761.98
CAT No:
ALL-C04299
Keywords: SMILES string - CCC1C(C(C(C(=O)C(CC(C(C...
Inventory Status:IN STOCK/08-176
CLARITHROMYCIN EP IMPURITY G
Chemical Name: (3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-...
CAS No:
127182-44-9
Molecular Formula: C39H72N2O13
Molecular Weight: 776.99
CAT No:
ALL-C03421
Keywords: SMILES string - CCC1C(C(C(C(=NOC)C(CC(C...
Inventory Status:IN STOCK/08-177
CLARITHROMYCIN EP IMPURITY H (USP)
Chemical Name: N-[(2S,3R,4S,6R)-2-[[(3R,4S,5S,6R,7R,9R,...
CAS No:
127140-69-6
Molecular Formula: C38H67NO14
Molecular Weight: 761.94
CAT No:
ALL-C03422
Keywords: SMILES string - C[C@@](OC)(C[C@H](C([C@...
Inventory Status:IN STOCK/08-178
CLARITHROMYCIN EP IMPURITY I (USP)
Chemical Name: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[4...
CAS No:
118058-74-5
Molecular Formula: C30H55NO10
Molecular Weight: 589.76
CAT No:
ALL-C03423
Keywords: SMILES string - C[C@@](OC)(C[C@H](C([C@...
Inventory Status:IN STOCK/08-179
CLARITHROMYCIN EP IMPURITY J (USP)
Chemical Name: (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-...
CAS No:
13127-18-9 / CAS NO.: 111321-02-9
Molecular Formula: C37H68N2O13
Molecular Weight: 748.94
CAT No:
ALL-C03424
Keywords: SMILES string - C[C@H]([C@H]([C@](O)(C[...
Inventory Status:IN STOCK/08-180
CLARITHROMYCIN EP IMPURITY N
Chemical Name: (10E)-10,11-Didehydro-11-deoxy-6-O-methy...
CAS No:
144604-03-5
Molecular Formula: C38H67NO12
Molecular Weight: 729.94
CAT No:
ALL-C03428
Keywords: SMILES string - C[C@@](OC)(C[C@H](C(/C(...
Inventory Status:IN STOCK/08-184
CLARITHROMYCIN EP IMPURITY O
Chemical Name: (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,Z)-6...
CAS No:
127252-80-6
Molecular Formula: C39H72N2O13
Molecular Weight: 776.99
CAT No:
ALL-C03429
Keywords: SMILES string - C[C@@](OC)(C[C@H](/C([C@...
Inventory Status:IN STOCK/08-185
CLARITHROMYCIN EP IMPURITY R
Chemical Name: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-E...
CAS No:
992-62-1
Molecular Formula: C36H65NO13
Molecular Weight: 719.9
CAT No:
ALL-CAL-R
Keywords: SMILES string - C[C@@H]([C@@H]([C@H](C(...
Inventory Status:IN STOCK/08-188
CLARITHROMYCIN IMPURITY
Chemical Name: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(...
CAS No:
81103-11-9
Molecular Formula: C38H69NO13
Molecular Weight: 747.95
CAT No:
ALL-C03822
Keywords: SMILES string - C[C@@](OC)(C[C@H](C([C@...
Inventory Status:IN STOCK/08-189
CLARITHROMYCIN IMPURITY P
Chemical Name: (3R,4S,5S,6R,7R,9R,11R,12R, 13S,14R)-4-(...
CAS No:
123967-58-8
Molecular Formula: C39H71NO13
Molecular Weight: 761.98
CAT No:
ALL-CAL-P
Keywords: SMILES string - C[C@@](OC)(C[C@H](C([C@@...
Inventory Status:IN STOCK/08-186
CLARITHROMYCIN USP IMPURITY K
Chemical Name: (1S,2R,5R,6S,7S,8R,9R,Z)-8-(((2S,3R,4S,...
CAS No:
127157-35-1
Molecular Formula: C30H51NO8
Molecular Weight: 553.73
CAT No:
ALL-C03425
Keywords: SMILES string - C[C@@](OC)(C/C(C)=C1O[C...
Inventory Status:IN STOCK/08-181
CLARITHROMYCIN USP IMPURITY L
Chemical Name: (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,Z)-6-...
CAS No:
127253-05-8
Molecular Formula: C38H70N2O13
Molecular Weight: 762.97
CAT No:
ALL-C03426
Keywords: SMILES string - C[C@@](OC)(C[C@H](/C([C...
Inventory Status:IN STOCK/08-182
CLARITHROMYCIN USP IMPURITY M
Chemical Name: (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14...
CAS No:
127182-43-8
Molecular Formula: C37H68N2O13
Molecular Weight: 748.94
CAT No:
ALL-C03427
Keywords: SMILES string - O=C([C@H](C)[C@@H](O[C@...
Inventory Status:IN STOCK/08-183
CLARITHROMYCIN USP IMPURITY Q
Chemical Name: 6-O-Methyl Erythromycin N-Oxide
CAS No:
118074-07-0
Molecular Formula: C38H69NO14
Molecular Weight: 763.95
CAT No:
ALL-CAL-Q
Keywords: Clarithromycin EP Impurity Q, 6-O-Methyl...
Inventory Status:IN STOCK/08-187