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Pivampicillin Impurity B

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Chemical Name: (pivaloyloxy)methyl (4S)-2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5,5-dimethylthiazolidine-4-carboxylate
Smile: O=C([C@@H]1NC(C(C(NC2C3=CC=CC=C3)=O)NC2=O)SC1(C)C)OCOC(C(C)(C)C)=O
CAT No: VS-A064033
CAS No: N/A
Mol.F. C22H29N3O6S 
Mol.Wt.: 463.5
Status: Custom Synthesis


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Ampicillin Sodium salt

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CAT No: VS-A064000
CAS No: 69-52-3
Mol.F.: C16H19N3O4S : Na
Mol.Wt.: 349.4 : 23.0
Status: Custom Synthesis

Ampicillin Trihydrate

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CAT No: VS-A064001
CAS No: 7177-48-2
Mol.F.: C16H19N3O4S : 3H2O
Mol.Wt.: 349.4 : 3(18.0)
Status: Custom Synthesis

Ampicillin EP Impurity A

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CAT No: VS-A064002
CAS No: 551-16-6
Mol.F.: C8H12N2O3S
Mol.Wt.: 216.3
Status: Custom Synthesis

Ampicillin EP Impurity A Sodium salt

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CAT No: VS-A064003
CAS No: 1203-85-6
Mol.F.: C8H12N2O3S : Na
Mol.Wt.: 216.3 : 23.0
Status: Custom Synthesis

Ampicillin EP Impurity A Calcium salt

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CAT No: VS-A064004
CAS No: 35195-89-2
Mol.F.: C8H12N2O3S : 1/2Ca
Mol.Wt.: 216.3 : 1/2(40.1)
Status: Custom Synthesis

Ampicillin EP Impurity A Hydrochloride

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CAT No: VS-A064005
CAS No: 57218-58-3
Mol.F.: C8H12N2O3S : HCl
Mol.Wt.: 216.3 : 36.5
Status: Custom Synthesis

Ampicillin EP Impurity B

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CAT No: VS-A064006
CAS No: 19379-33-0
Mol.F.: C16H19N3O4S
Mol.Wt.: 349.4
Status: Custom Synthesis

Ampicillin EP Impurity B Sodium salt

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CAT No: VS-A064007
CAS No: 2238812-60-5
Mol.F.: C16H19N3O4S : Na
Mol.Wt.: 349.4 : 23.0
Status: Custom Synthesis

Ampicillin EP Impurity C

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CAT No: VS-A064008
CAS No: N/A
Mol.F.: C16H19N3O4S
Mol.Wt.: 349.4
Status: Custom Synthesis

Ampicillin EP Impurity D

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CAT No: VS-A064009
CAS No: 32746-94-4
Mol.F.: C16H21N3O5S
Mol.Wt.: 367.4
Status: Custom Synthesis

Ampicillin EP Impurity D Sodium salt

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CAT No: VS-A064010
CAS No: 63492-99-9
Mol.F.: C16H21N3O5S : Na
Mol.Wt.: 367.4 : 23.0
Status: Custom Synthesis

Ampicillin EP Impurity E

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CAT No: VS-A064011
CAS No: 1207726-28-0
Mol.F.: C24H26N4O5S
Mol.Wt.: 482.6
Status: Custom Synthesis

Ampicillin EP Impurity F

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CAT No: VS-A064012
CAS No: 124774-48-7
Mol.F.: C15H21N3O3S
Mol.Wt.: 323.4
Status: Custom Synthesis

Ampicillin EP Impurity G

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CAT No: VS-A064013
CAS No: 31485-02-6
Mol.F.: C16H14N2O2
Mol.Wt.: 266.3
Status: Custom Synthesis

Ampicillin EP Impurity H

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CAT No: VS-A064014
CAS No: 73200-73-4
Mol.F.: C10H8N2O
Mol.Wt.: 172.2
Status: Custom Synthesis

Ampicillin EP Impurity I 

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CAT No: VS-A064015
CAS No: 10001-82-8
Mol.F.: C24H26N4O5S
Mol.Wt.: 482.6
Status: Custom Synthesis

Ampicillin EP Impurity I HCl

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CAT No: VS-A064016
CAS No: N/A
Mol.F.: C24H26N4O5S : HCl
Mol.Wt.: 482.6 : 36.5
Status: Custom Synthesis

Ampicillin EP Impurity J

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CAT No: VS-A064017
CAS No: 6489-58-3
Mol.F.: C13H20N2O4S
Mol.Wt.: 300.4
Status: Custom Synthesis

Ampicillin EP Impurity J Sodium salt

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CAT No: VS-A064018
CAS No: 20520-33-6
Mol.F.: C13H20N2O4S : Na
Mol.Wt.: 300.4 : 23.0
Status: Custom Synthesis

Ampicillin EP Impurity J Potassium salt

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CAT No: VS-A064019
CAS No: 50547-66-5
Mol.F.: C13H20N2O4S : K
Mol.Wt.: 300.4 : 39.1
Status: Custom Synthesis

Ampicillin EP Impurity K

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CAT No: VS-A064020
CAS No: 40610-41-1
Mol.F.: C13H17NO3
Mol.Wt.: 235.3
Status: Custom Synthesis

Ampicillin EP Impurity L

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CAT No: VS-A064021
CAS No: 875-74-1
Mol.F.: C8H9NO2
Mol.Wt.: 151.2
Status: Custom Synthesis

Ampicillin EP Impurity L Hydrochloride

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CAT No: VS-A064022
CAS No: 25705-52-6
Mol.F.: C8H9NO2 : HCl
Mol.Wt.: 151.2 : 36.5
Status: Custom Synthesis

Ampicillin EP Impurity L Sodium salt

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CAT No: VS-A064023
CAS No: 56337-83-8
Mol.F.: C8H9NO2 : Na
Mol.Wt.: 151.2 : 23.0
Status: Custom Synthesis

Ampicillin EP Impurity L Potassium salt

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CAT No: VS-A064024
CAS No: 37661-32-8
Mol.F.: C8H9NO2 : K
Mol.Wt.: 151.2 : 39.1
Status: Custom Synthesis

Ampicillin EP Impurity M

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CAT No: VS-A064025
CAS No: 62326-82-3
Mol.F.: C32H38N6O8S2
Mol.Wt.: 698.8
Status: Custom Synthesis

Ampicillin EP Impurity M Disodium salt

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CAT No: VS-A064026
CAS No: 94730-51-5
Mol.F.: C32H38N6O8S2 : 2(Na)
Mol.Wt.: 698.8 : 2(23.0)
Status: Custom Synthesis

Ampicillin EP Impurity N (Dimer)

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CAT No: VS-A064027
CAS No: N/A
Mol.F.: C32H40N6O9S2 : 3Na
Mol.Wt.: 716.8 : 3(23.0)
Status: Custom Synthesis

Ampicillin EP Impurity N (Trimer)

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CAT No: VS-A064028
CAS No: N/A
Mol.F.: C48H59N9O13S3 : 4(Na)
Mol.Wt.: 1066.2 : 4(23.0)
Status: Custom Synthesis

Ampicillin Related Compound 1

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CAT No: VS-A064029
CAS No: 142975-48-2
Mol.F.: C11H10N2O3
Mol.Wt.: 218.2
Status: Custom Synthesis

Ampicillin Oligomer 1 (trimer) Sodium salt

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CAT No: VS-A064030
CAS No: 94659-48-0
Mol.F.: C48H57N9O12S3 : 3Na
Mol.Wt.: 1048.2 : 3(23.0)
Status: Custom Synthesis

Pivampicillin

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CAT No: VS-A064031
CAS No: 33817-20-8
Mol.F.: C22H29N3O6S
Mol.Wt.: 463.5
Status: Custom Synthesis

Pivampicillin Impurity A

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CAT No: VS-A064032
CAS No: N/A
Mol.F.: C22H31N3O7S 
Mol.Wt.: 481.6
Status: Custom Synthesis

Pivampicillin Impurity B

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CAT No: VS-A064033
CAS No: N/A
Mol.F.: C22H29N3O6S 
Mol.Wt.: 463.5
Status: Custom Synthesis

Talampicillin Hydrochloride

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CAT No: VS-A064034
CAS No: 39878-70-1
Mol.F.: C24H23N3O6S : HCl
Mol.Wt.: 481.5 : 36.5
Status: Custom Synthesis

Ampicillin Open ring dimer

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CAT No: VS-A064035
CAS No: N/A
Mol.F.: C31H40N6O7S2 : 2Na
Mol.Wt.: 672.8 : 2(23.0)
Status: Custom Synthesis

D-Phenylglycinamide

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CAT No: VS-A064036
CAS No: 6485-67-2
Mol.F.: C8H10N2O
Mol.Wt.: 150.2
Status: Custom Synthesis

Ampicillin Trihydrate Impurity N

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CAT No: VS-A064037
CAS No: N/A
Mol.F.: C16H19N3O4S
Mol.Wt.: 349.4
Status: Custom Synthesis

Ampicillin oligomer 1 (trimer)

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CAT No: VS-A064038
CAS No: 114977-84-3
Mol.F.: C48H57N9O12S3
Mol.Wt.: 1048.2
Status: Custom Synthesis

Pivampicillin Hydrochloride

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CAT No: VS-A064039
CAS No: 26309-95-5
Mol.F.: C22H29N3O6S : HCl
Mol.Wt.: 463.5 : 36.5
Status: Custom Synthesis

Talampicillin

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CAT No: VS-A064040
CAS No: 47747-56-8
Mol.F.: C24H23N3O6S
Mol.Wt.: 481.5
Status: Custom Synthesis

D-Phenylglycinamide Hydrochloride

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CAT No: VS-A064041
CAS No: 63291-39-4
Mol.F.: C8H10N2O : HCl
Mol.Wt.: 150.2 : 36.5
Status: Custom Synthesis

D-Phenylglycinamide Sulfate salt

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CAT No: VS-A064042
CAS No: 181495-38-5
Mol.F.: C8H10N2O : 1/2H2SO4
Mol.Wt.: 150.2 : 1/2(98.1)
Status: Custom Synthesis

D-Phenylglycinamide Hydrobromide salt

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CAT No: VS-A064043
CAS No: 67861-60-3
Mol.F.: C8H10N2O : HBr
Mol.Wt.: 150.2 : 80.1
Status: Custom Synthesis

Cephradine

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CAT No: VS-A064044
CAS No: 38821-53-3
Mol.F.: C16H19N3O4S
Mol.Wt.: 349.4
Status: Custom Synthesis

Ampicillin Oligomer 2

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CAT No: VS-A064045
CAS No: 1207725-82-3
Mol.F.: C32H40N6O9S2
Mol.Wt.: 716.8
Status: Custom Synthesis

S Isomer of Ampicillin Impurities G

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CAT No: VS-A064046
CAS No: 281670-46-0
Mol.F.: C16H14N2O2
Mol.Wt.: 266.3
Status: Custom Synthesis

L-Phenylglycine Amide

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CAT No: VS-A064047
CAS No: 6485-52-5
Mol.F.: C8H10N2O
Mol.Wt.: 150.2
Status: Custom Synthesis

Ampicillin EP Impurity C (Mixture Of Diastereomers)

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CAT No: VS-A064048
CAS No: 49841-96-5
Mol.F.: C16H19N3O4S
Mol.Wt.: 349.41
Status: Custom Synthesis
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