Azithromycin Impurities & Reference Standards

Spectrasynth Pharmachem supplies 33 certified Azithromycin impurity reference standards, including CAS numbers, product codes and custom synthesis. Enquire for pricing, COA and availability.

• Azithromycin Dihydrate - API

  CAS No: 117772-70-0 · Product Code: SSPC-A00095

• Azithromycin Monohydrate - API

  CAS No: 121470-24-4 · Product Code: SSPC-A00096

• Azithromycin - API

  CAS No: 83905-01-5 · Product Code: SSPC-A00097

• Azithromycin - Impurity A

  CAS No: 76801-85-9 · Product Code: SSPC-A00098

• Azithromycin - Impurity B

  CAS No: 307974-61-4 · Product Code: SSPC-A00099

• Azithromycin - Impurity C

  CAS No: 620169-47-3 · Product Code: SSPC-A00100

• Azithromycin - Impurity D

  CAS No: 612069-26-8 · Product Code: SSPC-A00101

• Azithromycin - Impurity E

  CAS No: 612069-27-9 · Product Code: SSPC-A00102

• Azithromycin - Impurity F

  CAS No: 612069-28-0 · Product Code: SSPC-A00103

• Azithromycin - Impurity G

  CAS No: 612069-31-5 · Product Code: SSPC-A00104

• Azithromycin - Impurity H

  CAS No: 612069-30-4 · Product Code: SSPC-A00105

• Azithromycin - Impurity I

  CAS No: 172617-84-4 · Product Code: SSPC-A00106

• Azithromycin - Impurity J

  CAS No: 117693-41-1 · Product Code: SSPC-A00107

• Azithromycin - Impurity K

  CAS No: 612534-95-9 · Product Code: SSPC-A00108

• Azithromycin - Impurity L

  CAS No: 90503-06-3 · Product Code: SSPC-A00109

• Azithromycin - Impurity M

  CAS No: 765927-71-7 · Product Code: SSPC-A00110

• Azithromycin - Impurity N

  CAS No: 612069-25-7 · Product Code: SSPC-A00111

• Azithromycin - Impurity O

  CAS No: 763924-54-5 · Product Code: SSPC-A00112

• 3'-N-Demethyl-3'-N-butyl-2-ol-azithromycin

  CAS No: NA · Product Code: SSPC-A00113

• N-Desmethyl Azithromycin B

  CAS No: 857078-26-3 · Product Code: SSPC-A00114

• Azithromycin N-Ethyl

  CAS No: 92594-45-1 · Product Code: SSPC-A00115

• 12-Deoxyerythromycin 9-Oxime

  CAS No: 53274-43-4 · Product Code: SSPC-A00117

• Azaerythromycin A 11,12-Hydrogen Borate

  CAS No: 194809-66-0 · Product Code: SSPC-A00118

• Azithromycin - Impurity Q

  CAS No: 2095879-65-3 · Product Code: SSPC-A00119

• 9a-aza-9a-homo erythromycin A

  CAS No: 76820-32-1 · Product Code: SSPC-A00120

• (2R,3R,4S,6R)-4-(Dimethylamino)-6-methyltetrahydro-2H-pyran-2,3-diol

  CAS No: 57794-18-0 · Product Code: SSPC-A00121

• (4R,5S,6S)-4-Methoxy-4,6-dimethyltetrahydro-2H-pyran-2,5-diol

  CAS No: NA · Product Code: SSPC-A00122

• (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-Ethyl-3,4,10,11,13-pentahydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one

  CAS No: 117693-42-2 · Product Code: SSPC-A00123

• (2R,3S,4R,5R,8R,10R,11R,12R,13S,14R)-2-Ethyl-3,4,10,11-tetrahydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one

  CAS No: 1914946-68-1 · Product Code: SSPC-A00124

• (3aS,4R,7R,8S,9S,10R,11R,13R,16R,16aR)-10-(((2S,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-ethyl-2,11-dihydroxy-8-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3a,7,9,11,13,15,16-heptamethyldodecahydro-[1,3,2]dioxaborolo[4,5-c][1]oxa[6]azacyclopentadecin-6(4H)-one

  CAS No: NA · Product Code: SSPC-A00125

• 3’-N-Demethyl-3’-N- (phenylsulfonyl) azithromycin

  CAS No: NA · Product Code: SSPC-A00126

• (4R,5S,6S)-4-Methoxy-4,6-dimethyl tetrahydro-2H-pyran-2,5-diol

  CAS No: NA · Product Code: SSPC-A01682

• 3-Hydroxy Azithromycinoic Acid Sodium Salt

  CAS No: NA · Product Code: SSPC-A01683