Azithromycin Related Products

Azithromycin is an antibiotic belonging to the macrolide class of antibiotics. It is commonly used to treat a wide variety of bacterial infections. Azithromycin works by interfering with bacterial protein synthesis.

 

Vsquare is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Azithromycin, pharmacopeial and non-pharmacopeial Azithromycin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Azithromycin impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.
 

Azithromycin-related products are thoroughly characterized. Azithromycin products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

3-Hydroxy Azithromycinoic Acid

3-Hydroxy Azithromycinoic Acid
VS CAT No : VS-A040036
CAS No : 2365312-76-9
Mol.F. : C30H60N2O10
Mol.Wt. : 608.8
Inv. Status : Custom Synthesis

3-Hydroxy Azithromycinoic Acid Sodium Salt

3-Hydroxy Azithromycinoic Acid Sodium Salt
VS CAT No : VS-A040019
CAS No : NA
Mol.F. : C30H59N2O10 : Na
Mol.Wt. : 607.81 : 23.0
Inv. Status : Custom Synthesis

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

3’-N-Demethyl-3’-N- (phenylsulfonyl) azithromycin
VS CAT No : VS-A040024
CAS No : NA
Mol.F. : C43H74N2O14S
Mol.Wt. : 875.1
Inv. Status : Custom Synthesis

Azaerythromycin A 11,12-hydrogen borate

Azaerythromycin A 11,12-hydrogen borate
VS CAT No : VS-A040023
CAS No : 194809-66-0
Mol.F. : C37H69BN2O13
Mol.Wt. : 760.8
Inv. Status : Custom Synthesis

Azithromycin Aglycone

Azithromycin Aglycone
VS CAT No : VS-A040029
CAS No : 117693-42-2
Mol.F. : C22H43NO7
Mol.Wt. : 433.6
Inv. Status : Custom Synthesis

Azithromycin Dihydrate

Azithromycin Dihydrate
VS CAT No : VS-A040000
CAS No : 117772-70-0
Mol.F. : C38H72N2O12 : 2H2O
Mol.Wt. : 749.0 : 2(18.0)
Inv. Status : In Stock
Rel. CAS No : 83905-01-5 (free base) ; 121470-24-4 (hydrate) ; 90581-30-9 (HCl salt)

Azithromycin EP Impurity A

Azithromycin EP Impurity A
VS CAT No : VS-A040002
CAS No : 76801-85-9
Mol.F. : C37H70N2O12
Mol.Wt. : 735.0
Inv. Status : Custom Synthesis

Azithromycin EP Impurity B

Azithromycin EP Impurity B
VS CAT No : VS-A040003
CAS No : 307974-61-4
Mol.F. : C38H72N2O11
Mol.Wt. : 733.0
Inv. Status : Custom Synthesis

Azithromycin EP Impurity C

Azithromycin EP Impurity C
VS CAT No : VS-A040004
CAS No : 620169-47-3
Mol.F. : 620169-47-3
Mol.Wt. : C37H70N2O12
Inv. Status : Custom Synthesis

Azithromycin EP Impurity D

Azithromycin EP Impurity D
VS CAT No : VS-A040005
CAS No : 612069-26-8
Mol.F. : C38H72N2O13
Mol.Wt. : 765.0
Inv. Status : Custom Synthesis

Azithromycin EP Impurity E

Azithromycin EP Impurity E
VS CAT No : VS-A040006
CAS No : 612069-27-9
Mol.F. : C36H68N2O12
Mol.Wt. : 720.9
Inv. Status : In Stock

Azithromycin EP Impurity F

Azithromycin EP Impurity F
VS CAT No : VS-A040007
CAS No : 612069-28-0
Mol.F. : C38H70N2O13
Mol.Wt. : 763.0
Inv. Status : In Stock

Azithromycin EP Impurity G

Azithromycin EP Impurity G
VS CAT No : VS-A040008
CAS No : 612069-31-5
Mol.F. : C44H76N2O14S
Mol.Wt. : 889.1
Inv. Status : In Stock

Azithromycin EP Impurity H

Azithromycin EP Impurity H
VS CAT No : VS-A040009
CAS No : 612069-30-4
Mol.F. : C45H77N3O15S
Mol.Wt. : 932.2
Inv. Status : Custom Synthesis

Azithromycin EP Impurity I

Azithromycin EP Impurity I
VS CAT No : VS-A040010
CAS No : 172617-84-4
Mol.F. : C37H70N2O12
Mol.Wt. : 735.0
Inv. Status : Custom Synthesis

Azithromycin EP Impurity J

Azithromycin EP Impurity J
VS CAT No : VS-A040011
CAS No : 117693-41-1
Mol.F. : C30H58N2O9
Mol.Wt. : 590.8
Inv. Status : Custom Synthesis

Azithromycin EP Impurity K

Azithromycin EP Impurity K
VS CAT No : VS-A040012
CAS No : 612534-95-9
Mol.F. : C38H70N2O13
Mol.Wt. : 763.0
Inv. Status : Custom Synthesis

Azithromycin EP Impurity L

Azithromycin EP Impurity L
VS CAT No : VS-A040013
CAS No : 90503-06-3
Mol.F. : C38H72N2O13
Mol.Wt. : 765.0
Inv. Status : Custom Synthesis

Azithromycin EP Impurity M

Azithromycin EP Impurity M
VS CAT No : VS-A040014
CAS No : 765927-71-7
Mol.F. : C37H68N2O13
Mol.Wt. : 749.0
Inv. Status : Custom Synthesis

Azithromycin EP Impurity N

Azithromycin EP Impurity N
VS CAT No : VS-A040015
CAS No : 612069-25-7
Mol.F. : C36H65NO13
Mol.Wt. : 719.9
Inv. Status : Custom Synthesis

Azithromycin EP Impurity O

Azithromycin EP Impurity O
VS CAT No : VS-A040016
CAS No : 763924-54-5
Mol.F. : C39H74N2O12
Mol.Wt. : 763.0
Inv. Status : Custom Synthesis

Azithromycin EP Impurity Q

Azithromycin EP Impurity Q
VS CAT No : VS-A040020
CAS No : 2095879-65-3
Mol.F. : C44H75N3O15S
Mol.Wt. : 918.1
Inv. Status : Custom Synthesis

Azithromycin Impurity 2

Azithromycin Impurity 2
VS CAT No : VS-A040021
CAS No : NA
Mol.F. : C38H70N2O14
Mol.Wt. : 779
Inv. Status : Custom Synthesis

Azithromycin Impurity 3 Sodium Salt

Azithromycin Impurity 3 Sodium Salt
VS CAT No : VS-A040022
CAS No : NA
Mol.F. : C38H73N2O13 : Na
Mol.Wt. : 766.01 : 23.0
Inv. Status : Custom Synthesis

Azithromycin Impurity 6

Azithromycin Impurity 6
VS CAT No : VS-A040026
CAS No : NA
Mol.F. : C38H71BN2O13
Mol.Wt. : 774.8
Inv. Status : In Stock

Azithromycin Impurity 7

Azithromycin Impurity 7
VS CAT No : VS-A040030
CAS No : 1914946-68-1
Mol.F. : C30H57NO10
Mol.Wt. : 591.8
Inv. Status : Custom Synthesis

Azithromycin Impurity P-Inhouse

Azithromycin Impurity P-Inhouse
VS CAT No : VS-A040025
CAS No : 92594-45-1
Mol.F. : C39H74N2O12
Mol.Wt. : 763
Inv. Status : Custom Synthesis

Azithromycin Impurity Q

Azithromycin Impurity Q
VS CAT No : VS-A040017
CAS No : NA
Mol.F. : C37H66N2O12
Mol.Wt. : 730.9
Inv. Status : Custom Synthesis

Azithromycin Impurity R

Azithromycin Impurity R
VS CAT No : VS-A040018
CAS No : 161193-44-8
Mol.F. : C37H66N2O12
Mol.Wt. : 730.9
Inv. Status : Custom Synthesis

Azithromycin Impurity Zy

Azithromycin Impurity Zy
VS CAT No : VS-A040027
CAS No : NA
Mol.F. : C41H78N2O13
Mol.Wt. : 807.1
Inv. Status : Custom Synthesis

Stable Isotopes and Metabolites

Azithromycin-13C-d3

Azithromycin-13C-d3
VS CAT No : VS-A040D02
CAS No : NA
Mol.F. : C37C13H69D3N2O12
Mol.Wt. : 753.0
Inv. Status : In Stock

Azithromycin-d3

Azithromycin-d3
VS CAT No : VS-A040D01
CAS No : 163921-65-1
Mol.F. : C38H69D3N2O12
Mol.Wt. : 752
Inv. Status : Custom Synthesis

Azithromycin-D5

Azithromycin-D5
VS CAT No : VS-A040D03
CAS No : NA
Mol.F. : C38H67D5N2O12
Mol.Wt. : 754.0
Inv. Status : Custom Synthesis

Possible Nitroso Standards

N-Nitroso Azithromycin EP Impurity A

N-Nitroso Azithromycin EP Impurity A
VS CAT No : VS-A040028
CAS No : NA
Mol.F. : C37H69N3O13
Mol.Wt. : 764
Inv. Status : Custom Synthesis

N-Nitroso Azithromycin EP Impurity I

N-Nitroso Azithromycin EP Impurity I
VS CAT No : VS-A040031
CAS No : NA
Mol.F. : C37H69N3O13
Mol.Wt. : 764.0
Inv. Status : Custom Synthesis

N-Nitroso Azithromycin EP Impurity M

N-Nitroso Azithromycin EP Impurity M
VS CAT No : VS-A040034
CAS No : NA
Mol.F. : C37H67N3O14
Mol.Wt. : 778.0
Inv. Status : Custom Synthesis