Amoxicillin Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Amoxicillin, pharmacopeial and non-pharmacopeial Amoxicillin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Amoxicillin 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.

Amoxicillin-related products are thoroughly characterized. Amoxicillin 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.

(5R)-Amoxilloic Acid

SZ CAT No:: SZ-A025071
CAS No: 178738-48-2
Mol.F.: C15H21N3O4S
Mol.Wt.: 339.4
Inv. Status: In Stock

(5S)-Amoxilloic Acid

SZ CAT No:: SZ-A025072
CAS No: 178738-49-3
Mol.F.: C15H21N3O4S
Mol.Wt.: 339.4
Inv. Status: In Stock

4-Hydroxyphenylglycine

SZ CAT No:: SZ-A025064
CAS No: 122-87-2
Mol.F.: C8H9NO3
Mol.Wt.: 167.2
Inv. Status: In Stock
Rel. CAS No: 1379215-04-9 (Na salt) ; 2733782-63-1 (HCl salt)

Amoxicillin

SZ CAT No:: SZ-A025029
CAS No: 26787-78-0
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No: 61336-70-7 (triydrate) ; 34642-77-8 (sodium salt)

Amoxicillin EP Impurity A

SZ CAT No:: SZ-A025002
CAS No: 551-16-6
Mol.F.: C8H12N2O3S
Mol.Wt.:  216.3
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No: 1203-85-6 (Na salt) ; 13833-83-5 (K salt) ; 35195-89-2 (Ca salt) ; 57218-58-3 (HCl salt)
Rel. CAT No: SZ-A026001 , SZ-B107002 , SZ-C084004 , SZ-D094004 , SZ-F042004 , SZ-O038003 , SZ-P048010 , SZ-S026003 ,

Amoxicillin EP Impurity B

SZ CAT No:: SZ-A025003
CAS No: 26889-93-0
Mol.F.: C16H19N3O5S
Mol.Wt.:  365.4
Inv. Status: In Stock

Amoxicillin EP Impurity C

SZ CAT No:: SZ-A025004
CAS No: 2088961-37-7
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Inv. Status: In Stock

Amoxicillin EP Impurity D

SZ CAT No:: SZ-A025052
CAS No: 1642629-94-4
Mol.F.: C16H21N3O6S
Mol.Wt.: 383.4
Inv. Status: In Stock
Rel. CAS No: 1642559-71-4 (Na salt)

Amoxicillin EP Impurity D Na

SZ CAT No:: SZ-A025005
CAS No: 1642559-71-4
Mol.F.: C16H20N3O6S : Na
Mol.Wt.: 382.4 : 23.0
Inv. Status: In Stock
Rel. CAS No: 1642629-94-4 (free base)

Amoxicillin EP Impurity E

SZ CAT No:: SZ-A025006
CAS No: 1356020-01-3
Mol.F.:  C15H21N3O4S
Mol.Wt.: 339.4
Inv. Status: In Stock

Amoxicillin EP Impurity F

SZ CAT No:: SZ-A025007
CAS No: 126247-63-0
Mol.F.:  C10H8N2O2 
Mol.Wt.:  188.2
Inv. Status: In Stock

Amoxicillin EP Impurity G

SZ CAT No:: SZ-A025008
CAS No: 188112-75-6
Mol.F.: C24H26N4O7S
Mol.Wt.:  514.6
Inv. Status: In Stock

Amoxicillin EP Impurity H

SZ CAT No:: SZ-A025009
CAS No: 205826-86-4
Mol.F.: C13H17NO4 
Mol.Wt.:  251.3
Inv. Status: In Stock

Amoxicillin EP Impurity I

SZ CAT No:: SZ-A025010
CAS No: 22818-40-2
Mol.F.:  C8H9NO3
Mol.Wt.: 167.2
Inv. Status: In Stock
Rel. CAS No: 52067-90-0 (HCl salt) ; 71839-16-2 (K salt) ; 55361-61-0 (Na salt) ; 170690-13-8 (H2SO4 salt)
Rel. CAT No: SZ-C061002 , SZ-C116002 ,

Amoxicillin EP Impurity J

SZ CAT No:: SZ-A025027
CAS No: 2088960-43-2
Mol.F.: C32H38N6O10S2
Mol.Wt.: 730.8
Inv. Status: In Stock
Rel. CAS No: 73590-06-4 ; 297175-65-6 ; 94730-53-7 (disodium salt)
Rel. CAT No: SZ-A025011 ,

Amoxicillin EP Impurity J 2Na

SZ CAT No:: SZ-A025011
CAS No: NA
Mol.F.: C32H38N6O10S2 : 2(Na)
Mol.Wt.: 730.8 : 2(23.0)
Inv. Status: In Stock
Rel. CAS No: 2088960-43-2 (free base) ; 73590-06-4 ; 297175-65-6
Rel. CAT No: SZ-A025027 ,

Amoxicillin EP Impurity K

SZ CAT No:: SZ-A025012
CAS No: NA
Mol.F.: C32H40N6O11S2 : 3(Na)
Mol.Wt.: 748.8 : 3(23.0)
Inv. Status: In Stock
Rel. CAS No: 2088961-38-8 (free base) ; 210289-72-8 ; 297175-63-4

Amoxicillin EP Impurity L

SZ CAT No:: SZ-A025013
CAS No: 1789703-32-7
Mol.F.:  C24H29N5O7S2
Mol.Wt.: 563.6
Inv. Status: In Stock

Amoxicillin Impurity 1

SZ CAT No:: SZ-A025019
CAS No: 54397-23-8
Mol.F.: C8H10N2O2 
Mol.Wt.: 166.2
Inv. Status: In Stock

Amoxicillin Impurity 15

SZ CAT No:: SZ-A025074
CAS No: NA
Mol.F.: C18H23N3O7S
Mol.Wt.: 425.5
Inv. Status: In Stock

Amoxicillin Impurity 2

SZ CAT No:: SZ-A025022
CAS No: 185802-22-6
Mol.F.: C17H23N3O6S
Mol.Wt.: 397.5
Inv. Status: In Stock

Amoxicillin Impurity 6

SZ CAT No:: SZ-A025045
CAS No: 2088960-44-3
Mol.F.: C17H23N3O6S
Mol.Wt.: 397.4
Inv. Status: In Stock

Amoxicillin Impurity 7

SZ CAT No:: SZ-A025046
CAS No: NA
Mol.F.: C10H14N2O2
Mol.Wt.: 194.2
Inv. Status: In Stock

Amoxicillin Open Ring Decarboxylated Dimer

SZ CAT No:: SZ-A025028
CAS No: 297175-66-7
Mol.F.: C31H40N6O9S2
Mol.Wt.: 704.8
Inv. Status: In Stock

Amoxicillin Sodium

SZ CAT No:: SZ-A025030
CAS No: 34642-77-8
Mol.F.: C16H18N3O5S : Na
Mol.Wt.: 364.4 : 23.0
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No: 26787-78-0 (free base) ; 61336-70-7 (trihydrate)

Amoxicillin Trihydrate

SZ CAT No:: SZ-A025001
CAS No: 61336-70-7
Mol.F.: C16H19N3O5S : 3(H2O)
Mol.Wt.: 365.4 : 3(18.0)
Inv. Status: In Stock
Rel. CAS No: 26787-78-0 (free base) ; 61336-70-7 (Hydrate) ; 34642-77-8 (sodium salt)

Amoxicillin Trimer Impurity (sodium salt)

SZ CAT No:: SZ-A025018
CAS No: 94703-34-1
Mol.F.: C48H57N9O15S3 : 3(Na)
Mol.Wt.: 1096.2 : 3(23.0)
Inv. Status: In Stock
Rel. CAS No: 174391-69-6 (Free base)

N-Acetyl Amoxicilloic Acid

SZ CAT No:: SZ-A025070
CAS No: NA
Mol.F.: C18H23N3O7S
Mol.Wt.: 425.5
Inv. Status: In Stock

N-Pivaloyl Amoxicillin

SZ CAT No:: SZ-A025016
CAS No: 1313237-94-3
Mol.F.: C21H27N3O6S 
Mol.Wt.:  449.5
Inv. Status: In Stock

P-Hydroxyphenylglycine Methyl Ester                    

SZ CAT No:: SZ-A025026
CAS No: 26531-82-8
Mol.F.: C9H11NO3
Mol.Wt.: 181.2
Inv. Status: In Stock
Rel. CAS No: 127369-30-6 (HCl salt) ; 1562045-01-5 (sulfate salt)

Amoxicillin Open Ring Decarboxylated Dimer Disodium salt

SZ CAT No:: SZ-A025020
CAS No: NA
Mol.F.: C31H40N6O9S2 : 2(Na)
Mol.Wt.: 704.8 : 2(23.0)
Inv. Status: Limited Stock
Rel. CAS No: 297175-66-7 (free base)

Amoxicillin Open RIng Trimer Impurity Sodium Salt

SZ CAT No:: SZ-A025021
CAS No: NA
Mol.F.: C48H59N9O16S3 : 4(Na)
Mol.Wt.: 1114.2 : 4(23.0)
Inv. Status: Limited Stock
Rel. CAS No: 210289-73-9 (Free Base)

Amoxicillin Trimer Impurity

SZ CAT No:: SZ-A025037
CAS No: 2088961-40-2
Mol.F.: C48H57N9O15S3
Mol.Wt.: 1096.2
Inv. Status: Limited Stock
Rel. CAS No: 174391-69-6 ; 94703-34-1 (3Na salt)

Amoxicillin USP Related Compound M

SZ CAT No:: SZ-A025015
CAS No: NA
Mol.F.: C24H31N5O8S2 
Mol.Wt.:  581.7
Inv. Status: Limited Stock

Amoxicilin Alpha Penicilloic Acid

SZ CAT No:: SZ-A025069
CAS No: 87860-49-9
Mol.F.: C16H21N3O6S
Mol.Wt.: 383.4
Inv. Status: Custom Synthesis

Amoxicillin (2R)-Piperazine-2,5-dione

SZ CAT No:: SZ-A025066
CAS No: 210289-70-6
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Inv. Status: Custom Synthesis

Amoxicillin (2S)-Piperazine-2,5-dione

SZ CAT No:: SZ-A025065
CAS No: 210289-71-7
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Inv. Status: Custom Synthesis

Amoxicillin Beta Penicilloic Acid 

SZ CAT No:: SZ-A025068
CAS No: 42947-63-7
Mol.F.: C16H21N3O6S
Mol.Wt.: 383.4
Inv. Status: Custom Synthesis

Amoxicillin Impurity 13

SZ CAT No:: SZ-A025073
CAS No: 69416-61-1
Mol.F.: C13H15NO5 : K
Mol.Wt.: 265.3 : 39.1
Inv. Status: Custom Synthesis
Rel. CAS No: 53487-89-1 (free base)

Amoxicillin Impurity 14

SZ CAT No:: SZ-A025067
CAS No: 37784-25-1
Mol.F.: C10H11NO4
Mol.Wt.: 209.2
Inv. Status: Custom Synthesis

Amoxicillin Impurity 5

SZ CAT No:: SZ-A025044
CAS No: NA
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Inv. Status: Custom Synthesis

Amoxicillin Impurity 9

SZ CAT No:: SZ-A025048
CAS No: NA
Mol.F.: C28H28N4O8S
Mol.Wt.: 580.6
Inv. Status: Custom Synthesis

Amoxicillin Sulfoxide

SZ CAT No:: SZ-A025025
CAS No: 2485704-40-1
Mol.F.: C16H19N3O6S
Mol.Wt.: 381.4
Inv. Status: Custom Synthesis

Mixture of Amoxicillin EP Impurity D & E

SZ CAT No:: SZ-A025051
CAS No: NA
Mol.F.: C16H21N3O6S : C15H21N3O4S
Mol.Wt.: 383.4 : 339.4
Inv. Status: Custom Synthesis

Amoxicillin Impurity 8

SZ CAT No:: SZ-A025047
CAS No: NA
Mol.F.: C24H26N4O7S
Mol.Wt.: 514.6
Inv. Status: Under Synthesis

Amoxicillin Impurity 16

SZ CAT No:: SZ-A025075
CAS No: 43189-12-4
Mol.F.: C9H11NO3
Mol.Wt.: 181.2
Inv. Status:
Rel. CAS No: 68697-60-9 (HCl salt) ; 1562045-08-2 (Sulfate salt)

4-Hydroxyphenylglycine D4

SZ CAT No:: SZ-A025D02
CAS No: NA
Mol.F.: C8H5D4NO3
Mol.Wt.: 171.2
Inv. Status: In Stock
Rel. CAS No: 122-87-2 (Unlabeled)

Amoxicillin-D4

SZ CAT No:: SZ-A025D01
CAS No: 2673270-36-3
Mol.F.: C16H15N3O5SD4 
Mol.Wt.:  369.4
Inv. Status: Custom Synthesis

N-Nitroso Amoxicillin EP Impurity C

SZ CAT No:: SZ-A025053
CAS No: NA
Mol.F.: C16H18N4O6S
Mol.Wt.: 394.4
Inv. Status: Custom Synthesis

N-Nitroso Amoxicillin EP Impurity D

SZ CAT No:: SZ-A025054
CAS No: NA
Mol.F.: C16H20N4O7S
Mol.Wt.: 412.4
Inv. Status: Custom Synthesis

N-Nitroso Amoxicillin EP Impurity E

SZ CAT No:: SZ-A025055
CAS No: NA
Mol.F.: C15H20N4O5S
Mol.Wt.: 368.4
Inv. Status: Custom Synthesis

N,N-Di Nitroso Amoxicillin Dimer Impurity

SZ CAT No:: SZ-A025063
CAS No: NA
Mol.F.: C31H38N8O11S2
Mol.Wt.: 762.8
Inv. Status: Inquire

N,N-Di Nitroso Amoxicillin Impurity J Trimer

SZ CAT No:: SZ-A025058
CAS No: NA
Mol.F.: C48H55N11O17S3
Mol.Wt.: 1154.2
Inv. Status: Inquire

N,N-Di Nitroso Amoxicillin Impurity K

SZ CAT No:: SZ-A025060
CAS No: NA
Mol.F.: C32H38N8O13S2
Mol.Wt.: 806.8
Inv. Status: Inquire

N-Nitroso Amoxicillin Dimer Impurity -1

SZ CAT No:: SZ-A025061
CAS No: NA
Mol.F.: C31H39N7O10S2
Mol.Wt.: 733.8
Inv. Status: Inquire

N-Nitroso Amoxicillin Dimer Impurity -2

SZ CAT No:: SZ-A025062
CAS No: NA
Mol.F.: C31H39N7O10S2
Mol.Wt.: 733.8
Inv. Status: Inquire

N-Nitroso Amoxicillin Impurity

SZ CAT No:: SZ-A025041
CAS No: NA
Mol.F.: C24H25N5O8S
Mol.Wt.: 543.6
Inv. Status: Inquire

N-Nitroso Amoxicillin Impurity J Dimer

SZ CAT No:: SZ-A025056
CAS No: NA
Mol.F.: C32H37N7O11S2
Mol.Wt.: 759.8
Inv. Status: Inquire

N-Nitroso Amoxicillin Impurity J Trimer

SZ CAT No:: SZ-A025057
CAS No: NA
Mol.F.: C48H56N10O16S3
Mol.Wt.: 1125.2
Inv. Status: Inquire

N-Nitroso Amoxicillin Impurity K

SZ CAT No:: SZ-A025059
CAS No: NA
Mol.F.: C32H39N7O12S2
Mol.Wt.: 777.8
Inv. Status: Inquire
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