Amoxicillin

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Pharmaceutical Reference Standards

Amoxicillin

CAT. No.	CP-A20000
CAS. No.	26787-78-0
Mol. F.	C16H19N3O5S
Mol. Wt.	365.40
Stock Status:	Custom Synthesis

Rel. Cas No: 61336-70-7 (triydrate) ; 34642-77-8 (sodium salt)

Amoxicillin EP Impurity A

CAT. No.	CP-A20001
CAS. No.	551-16-6
Mol. F.	C8H12N2O3S
Mol. Wt.	216.26
Stock Status:	Custom Synthesis

Rel. Cas No: 1203-85-6 (Na salt) ; 13833-83-5 (K salt) ; 35195-89-2 (Ca salt) ; 57218-58-3 (HCl salt)

Amoxicillin EP Impurity B

CAT. No.	CP-A20002
CAS. No.	26889-93-0
Mol. F.	C16H19N3O5S
Mol. Wt.	365.40
Stock Status:	Custom Synthesis

Amoxicillin EP Impurity C

CAT. No.	CP-A20003
CAS. No.	2088961-37-7
Mol. F.	C16H19N3O5S
Mol. Wt.	365.40
Stock Status:	In Stock

Amoxicillin EP Impurity D

CAT. No.	CP-A20004
CAS. No.	1642629-94-4
Mol. F.	C16H21N3O6S
Mol. Wt.	383.42
Stock Status:	In Stock

Rel. Cas No: 1642559-71-4 (Na salt)

Amoxicillin EP Impurity E

CAT. No.	CP-A20005
CAS. No.	1356020-01-3
Mol. F.	C15H21N3O4S
Mol. Wt.	339.41
Stock Status:	In Stock

Amoxicillin EP Impurity F

CAT. No.	CP-A20006
CAS. No.	126247-63-0
Mol. F.	C10H8N2O2
Mol. Wt.	188.18
Stock Status:	In Stock

Amoxicillin EP Impurity G

CAT. No.	CP-A20007
CAS. No.	188112-75-6
Mol. F.	C24H26N4O7S
Mol. Wt.	514.55
Stock Status:	Custom Synthesis

Amoxicillin EP Impurity I

CAT. No.	CP-A20009
CAS. No.	22818-40-2
Mol. F.	C8H9NO3
Mol. Wt.	167.16
Stock Status:	Custom Synthesis

Rel. Cas No: 52067-90-0 (HCl salt) ; 71839-16-2 (K salt) ; 55361-61-0 (Na salt) ; 170690-13-8 (H2SO4 salt)

Amoxicillin EP Impurity J

CAT. No.	CP-A20010
CAS. No.	2088960-43-2
Mol. F.	C32H38N6O10S2
Mol. Wt.	730.81
Stock Status:	In Stock

Rel. Cas No: 73590-06-4 ; 297175-65-6 ; 94730-53-7 (disodium salt)

Amoxicillin Trihydrate

CAT. No.	CP-A20011
CAS. No.	61336-70-7
Mol. F.	C16H19N3O5S : 3(H2O)
Mol. Wt.	365.4 : 3(18.0)
Stock Status:	In Stock

Rel. Cas No: 26787-78-0 (free base) ; 34642-77-8 (sodium salt)

Amoxicillin EP Impurity L

CAT. No.	CP-A20012
CAS. No.	1789703-32-7
Mol. F.	C24H29N5O7S2
Mol. Wt.	563.64
Stock Status:	In Stock

Amoxicillin USP Related Compound H

CAT. No.	CP-A20014
CAS. No.	205826-86-4
Mol. F.	C13H17NO4
Mol. Wt.	251.28
Stock Status:	In Stock

N-Nitroso Amoxicillin EP Impurity C

CAT. No.	CP-A20015
CAS. No.	NA
Mol. F.	C16H18N4O6S
Mol. Wt.	394.4
Stock Status:	Custom Synthesis

N-Nitroso Amoxicillin EP Impurity D

CAT. No.	CP-A20016
CAS. No.	NA
Mol. F.	C16H20N4O7S
Mol. Wt.	412.4
Stock Status:	Custom Synthesis

N-Nitroso Amoxicillin EP Impurity E

CAT. No.	CP-A20017
CAS. No.	NA
Mol. F.	C15H20N4O5S
Mol. Wt.	368.4
Stock Status:	Custom Synthesis

N-Nitroso Amoxicillin Impurity J Dimer

CAT. No.	CP-A20019
CAS. No.	NA
Mol. F.	C32H37N7O11S2
Mol. Wt.	759.81
Stock Status:	Custom Synthesis

N-Nitroso Amoxicillin Impurity J Trimer

CAT. No.	CP-A20020
CAS. No.	NA
Mol. F.	C48H56N10O16S3
Mol. Wt.	1125.21
Stock Status:	Custom Synthesis

N,N-Di Nitroso Amoxicillin Impurity J Trimer

CAT. No.	CP-A20021
CAS. No.	NA
Mol. F.	C48H55N11O17S3
Mol. Wt.	1154.21
Stock Status:	Custom Synthesis

N-Nitroso Amoxicillin Impurity K

CAT. No.	CP-A20022
CAS. No.	NA
Mol. F.	C32H39N7O12S2
Mol. Wt.	777.82
Stock Status:	Please Enquire

N,N-Di Nitroso Amoxicillin Impurity K

CAT. No.	CP-A20023
CAS. No.	NA
Mol. F.	C32H38N8O13S2
Mol. Wt.	806.82
Stock Status:	Please Enquire

N-Nitroso Amoxicillin Dimer Impurity 1

CAT. No.	CP-A20024
CAS. No.	NA
Mol. F.	C31H39N7O10S2
Mol. Wt.	733.81
Stock Status:	Please Enquire

N-Nitroso Amoxicillin Dimer Impurity 2

CAT. No.	CP-A20025
CAS. No.	NA
Mol. F.	C31H39N7O10S2
Mol. Wt.	733.81
Stock Status:	Please Enquire

N,N-Di Nitroso Amoxicillin Dimer Impurity

CAT. No.	CP-A20026
CAS. No.	NA
Mol. F.	C31H38N8O11S2
Mol. Wt.	762.81
Stock Status:	Custom Synthesis

N-Nitroso Amoxicillin

CAT. No.	CP-A20027
CAS. No.	NA
Mol. F.	C24H25N5O8S
Mol. Wt.	543.55
Stock Status:	Please Enquire

Amoxicillin Open Ring Decarboxylated Dimer

CAT. No.	CP-A20028
CAS. No.	NA
Mol. F.	C31H40N6O9S2 : 2(Na)
Mol. Wt.	702.80 : 2(23.0)
Stock Status:	Custom Synthesis

Rel. Cas No: 297175-66-7 (free base)

Amoxicillin Open Ring Trimer Impurity

CAT. No.	CP-A20029
CAS. No.	NA
Mol. F.	C48H59N9O16S3 : 4(Na)
Mol. Wt.	1114.23 : 4(23.0)
Stock Status:	Custom Synthesis

Rel. Cas No: 210289-73-9 (Free Base)

P-Hydroxyphenylglycine Methyl Ester

CAT. No.	CP-A20030
CAS. No.	26531-82-8
Mol. F.	C9H11NO3
Mol. Wt.	181.19
Stock Status:	Custom Synthesis

N-Pivaloyl Amoxicillin

CAT. No.	CP-A20033
CAS. No.	1313237-94-3
Mol. F.	C21H27N3O6S
Mol. Wt.	449.52
Stock Status:	Custom Synthesis

Amoxicillin Impurity 1

CAT. No.	CP-A20035
CAS. No.	54397-23-8
Mol. F.	C8H10N2O2
Mol. Wt.	166.18
Stock Status:	Custom Synthesis

Amoxicillin Impurity 2

CAT. No.	CP-A20036
CAS. No.	185802-22-6
Mol. F.	C17H23N3O6S
Mol. Wt.	397.45
Stock Status:	Custom Synthesis

Amoxicillin Sulfoxide

CAT. No.	CP-A20037
CAS. No.	2485704-40-1
Mol. F.	C16H19N3O6S
Mol. Wt.	381.4
Stock Status:	Custom Synthesis

Amoxicillin Trimer Impurity

CAT. No.	CP-A20039
CAS. No.	2088961-40-2
Mol. F.	C48H57N9O15S3
Mol. Wt.	1096.21
Stock Status:	Custom Synthesis

Rel. Cas No: 174391-69-6 (Free base)

Amoxicillin Impurity 6

CAT. No.	CP-A20040
CAS. No.	2088960-44-3
Mol. F.	C17H23N3O6S
Mol. Wt.	397.45
Stock Status:	Custom Synthesis

4-Hydroxyphenylglycine

CAT. No.	CP-A20041
CAS. No.	122-87-2
Mol. F.	C8H9NO3
Mol. Wt.	167.16
Stock Status:	Custom Synthesis

Rel. Cas No: 1379215-04-9 (Na salt) ; 2733782-63-1 (HCl salt)

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

CAT. No.	CP-A20042
CAS. No.	210289-71-7
Mol. F.	C16H19N3O5S
Mol. Wt.	365.4
Stock Status:	Custom Synthesis

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

CAT. No.	CP-A20043
CAS. No.	210289-70-6
Mol. F.	C16H19N3O5S
Mol. Wt.	365.4
Stock Status:	Custom Synthesis

Amoxicillin Impurity 14

CAT. No.	CP-A20044
CAS. No.	37784-25-1
Mol. F.	C10H11NO4
Mol. Wt.	209.2
Stock Status:	Custom Synthesis

Amoxicillin Beta Penicilloic Acid

CAT. No.	CP-A20045
CAS. No.	42947-63-7
Mol. F.	C16H21N3O6S
Mol. Wt.	383.42
Stock Status:	Custom Synthesis

Amoxicilin Alpha Penicilloic Acid

CAT. No.	CP-A20046
CAS. No.	87860-49-9
Mol. F.	C16H21N3O6S
Mol. Wt.	383.42
Stock Status:	Custom Synthesis

(5R)-Amoxilloic Acid

CAT. No.	CP-A20047
CAS. No.	178738-48-2
Mol. F.	C15H21N3O4S
Mol. Wt.	339.41
Stock Status:	Custom Synthesis

(5S)-Amoxilloic Acid

CAT. No.	CP-A20048
CAS. No.	178738-49-3
Mol. F.	C15H21N3O4S
Mol. Wt.	339.41
Stock Status:	Custom Synthesis

Amoxicillin Impurity 13

CAT. No.	CP-A20049
CAS. No.	69416-61-1
Mol. F.	C13H15NO5 : K
Mol. Wt.	265.3 : 39.1
Stock Status:	Custom Synthesis

Rel. Cas No: 53487-89-1 (free base)

Amoxicillin USP Related Compound M

CAT. No.	CP-A20050
CAS. No.	NA
Mol. F.	C24H31N5O8S2
Mol. Wt.	581.66
Stock Status:	Custom Synthesis

Amoxicillin EP Impurity K

CAT. No.	CP-A20051
CAS. No.	2088961-38-8
Mol. F.	C32H40N6O11S2
Mol. Wt.	748.80
Stock Status:	Custom Synthesis

Rel. Cas No: 210289-72-8 ; 297175-63-4

rac-Amoxicillin EP Impurity H

CAT. No.	CP-A20052
CAS. No.	106644-43-3
Mol. F.	C13H17NO4
Mol. Wt.	251.28
Stock Status:	Custom Synthesis

Amoxicillin Dimer Impurity

CAT. No.	CP-A20053
CAS. No.	210289-72-8
Mol. F.	C32H40N6O11S2
Mol. Wt.	748.82
Stock Status:	Custom Synthesis

Amoxicillin Related Compound C

CAT. No.	CP-A20054
CAS. No.	94659-47-9
Mol. F.	C16H19N3O5S
Mol. Wt.	365.40
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Amoxicillin

Pharmaceutical Reference Standards

Amoxicillin

Amoxicillin EP Impurity A

Amoxicillin EP Impurity B

Amoxicillin EP Impurity C

Amoxicillin EP Impurity D

Amoxicillin EP Impurity E

Amoxicillin EP Impurity F

Amoxicillin EP Impurity G

Amoxicillin EP Impurity I

Amoxicillin EP Impurity J

Amoxicillin Trihydrate

Amoxicillin EP Impurity L

Amoxicillin USP Related Compound H

N-Nitroso Amoxicillin EP Impurity C

N-Nitroso Amoxicillin EP Impurity D

N-Nitroso Amoxicillin EP Impurity E

N-Nitroso Amoxicillin Impurity J Dimer

N-Nitroso Amoxicillin Impurity J Trimer

N,N-Di Nitroso Amoxicillin Impurity J Trimer

N-Nitroso Amoxicillin Impurity K

N,N-Di Nitroso Amoxicillin Impurity K

N-Nitroso Amoxicillin Dimer Impurity 1

N-Nitroso Amoxicillin Dimer Impurity 2

N,N-Di Nitroso Amoxicillin Dimer Impurity

N-Nitroso Amoxicillin

Amoxicillin Open Ring Decarboxylated Dimer

Amoxicillin Open Ring Trimer Impurity

P-Hydroxyphenylglycine Methyl Ester

N-Pivaloyl Amoxicillin

Amoxicillin Impurity 1

Amoxicillin Impurity 2

Amoxicillin Sulfoxide

Amoxicillin Trimer Impurity

Amoxicillin Impurity 6

4-Hydroxyphenylglycine

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

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

Amoxicillin Impurity 14

Amoxicillin Beta Penicilloic Acid

Amoxicilin Alpha Penicilloic Acid

(5R)-Amoxilloic Acid

(5S)-Amoxilloic Acid

Amoxicillin Impurity 13

Amoxicillin USP Related Compound M

Amoxicillin EP Impurity K

rac-Amoxicillin EP Impurity H

Amoxicillin Dimer Impurity

Amoxicillin Related Compound C