Impurity Reference Standard - Products

Fosinopril Sodium

CAT No: CL-FSN-01 CAS No: 88889-14-9 Mol Wt: 563.7 : 23.0 Mol F: C30H46NO7P : Na Inv Status: Custom Synthesis

Chemical Name: Sodium (2S,4S)-4-cyclohexyl-1-(2-(((S)-2-methyl-1-(propionyloxy)propoxy)(4-phenylbutyl)phosphoryl)acetyl)pyrrolidine-2-carboxylate

Fosinopril EP Impurity A

CAT No: CL-FSN-02 CAS No: 95399-71-6 Mol Wt: 435.5 Mol F: C23H34NO5P Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-4-Cyclohexyl-1-[[(R)-hydroxy(4-phenylbutyl)phosphoryl]acetyl]pyrrolidine-2-carboxylic acid

Fosinopril EP Impurity B

CAT No: CL-FSN-03 CAS No: 1910773-95-3 Mol Wt: 563.7 Mol F: C30H46NO7P Inv Status: Custom Synthesis

Chemical Name: 4-Cyclohexyl-1-(2-((2-methyl-1-(propionyloxy)propoxy)(4-phenylbutyl)phosphoryl)acetyl)pyrrolidine-2-carboxylic acid

Fosinopril EP Impurity C

CAT No: CL-FSN-04 CAS No: 474519-28-3 Mol Wt: 563.7 Mol F: C30H46NO7P Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-4-Cyclohexyl-1-(2-((2-methyl-1-(propionyloxy)propoxy)(4-phenylbutyl)phosphoryl)acetyl)pyrrolidine-2-carboxylic acid ; Fosinopril Related Compound C

Fosinopril EP Impurity D

CAT No: CL-FSN-05 CAS No: NA Mol Wt: 563.7 Mol F: C30H46NO7P Inv Status: Custom Synthesis

Chemical Name: (2S,4R)-4-Cyclohexyl-1-[[(R)-[(1S)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphoryl]acetyl]pyrrolidine-2-carboxylic acid

Fosinopril EP Impurity E

CAT No: CL-FSN-06 CAS No: NA Mol Wt: 557.6 Mol F: C30H40NO7P Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-1-[[(R)-[(1S)-2-Methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphoryl]acetyl]-4- phenylpyrrolidine-2carboxylic acid

Fosinopril EP Impurity F

CAT No: CL-FSN-07 CAS No: NA Mol Wt: 549.6 Mol F: C29H44NO7P Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-4-Cyclohexyl-1-[[(R)-(4-phenylbutyl)[(1S)-1-(1- oxopropoxy)propoxy]phosphoryl]acetyl]pyrrolidine-2carboxylic acid

Fosinopril EP Impurity H

CAT No: CL-FSN-08 CAS No: NA Mol Wt: 563.7 Mol F: C30H46NO7P Inv Status: Custom Synthesis

Chemical Name: (2R,4S)-4-Cyclohexyl-1-[[(R)-[(1S)-2-methyl-1-(1-oxopropoxy)propoxy](4- phenylbutyl)phosphoryl]acetyl]pyrrolidine2-carboxylic acid

Fosinopril EP Impurity I

CAT No: CL-FSN-09 CAS No: 123599-78-0 Mol Wt: 384.4 Mol F: C19H29O6P Inv Status: Custom Synthesis

Chemical Name: [(RS)-[(1SR)-2-Methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphoryl]acetic acid

Fosinopril EP Impurity K

CAT No: CL-FSN-10 CAS No: NA Mol Wt: 281.4 Mol F: C16H27NO3 Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-4-Cyclohexyl-1-(2,2-dimethyl-1-oxopropyl)pyrrolidine-2-carboxylic acid

Fosinopril EP Impurity N

CAT No: CL-FSN-11 CAS No: NA Mol Wt: 742.9 Mol F: C41H63N2O8P Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-4-Cyclohexyl-1-[[(2S,4S)-4-cyclohexyl-1-[[(R)-[(1S)-2-methyl-1-(1- oxopropoxy)propoxy](4phenylbutyl)phosphoryl]acetyl]pyrrolidin-2-yl]carbonyl]pyrrolidine-2-carboxylic acid

Fosinopril USP Related Compound B

CAT No: CL-FSN-12 CAS No: NA Mol Wt: 564.7 Mol F: C30H47NO7P Inv Status: Custom Synthesis

Chemical Name: (4S )-4-Cyclohexyl-1-[(R)-[(S)-1-hydroxy-2-methylpropoxy](4phenylbutyl)phosphinyl]acetyl?roline propionate

Fosinopril USP Related Compound D

CAT No: CL-FSN-13 CAS No: 1356353-41-7 Mol Wt: 563.7 : 23.0 Mol F: C30H46NO7P : Na Inv Status: Custom Synthesis

Chemical Name: (2S,4R)-4-cyclohexyl-1-(2-(((S)-2-methyl-1-(propionyloxy)propoxy)(4-phenylbutyl)phosphoryl)acetyl)pyrrolidine-2-carboxylic acid

Fosinopril USP Related Compound E

CAT No: CL-FSN-14 CAS No: NA Mol Wt: 557.6 : 23.0 Mol F: C30H40NO7P : Na Inv Status: Custom Synthesis

Chemical Name: (4S)-4-Phenyl-1-[(R)-[(S)-1-hydroxy-2-methylpropoxy](4phenylbutyl)phosphinyl]acetyl--prolinepropionate (ester), sodium salt

Fosinopril USP Related Compound F

CAT No: CL-FSN-15 CAS No: NA Mol Wt: 549.6 : 23.0 Mol F: C29H44NO7P : Na Inv Status: Custom Synthesis

Chemical Name: ( 4S )-4-Cyclohexyl-1-[(R)-[(S)-1-hydroxy-propoxy](4-phenylbutyl)phosphinyl]acetyl-proline propionate (ester),sodium salt

Trans-4-Cyclohexyl-L-Proline-Benzylester

CAT No: CL-FSN-16 CAS No: 101624-92-4 Mol Wt: 287.4 Mol F: C18H25NO2 Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-Benzyl 4-cyclohexylpyrrolidine-2-carboxylate

Fosinopril Impurity 1

CAT No: CL-FSN-17 CAS No: 149760-14-5 Mol Wt: 295.4 Mol F: C16H25NO4 Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-4-cyclohexyl-1-(3-oxopentanoyl)pyrrolidine-2-carboxylic acid

Fosinopril Impurity 2

CAT No: CL-FSN-18 CAS No: NA Mol Wt: 384.4 Mol F: C19H29O6P Inv Status: Custom Synthesis

Chemical Name: Des(4-cyclohexyl-L-proline) Fosinopril Acetic Acid ; 2-(((S)-2-methyl-1-(propionyloxy)propoxy)(4-phenylbutyl)phosphoryl)acetic acid

Fosinopril Impurity 3

CAT No: CL-FSN-19 CAS No: 1356932-15-4 Mol Wt: 563.7 : 23.0 Mol F: C30H46NO7P : Na Inv Status: Custom Synthesis

Chemical Name: (2R,4S)-4-cyclohexyl-1-(2-(((S)-2-methyl-1-(propionyloxy)propoxy)(4-phenylbutyl)phosphoryl)acetyl)pyrrolidine-2-carboxylic acid

Fosinopril Impurity 4

CAT No: CL-FSN-20 CAS No: 103201-78-1 Mol Wt: 197.3 Mol F: C11H19NO2 Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-4-cyclohexylpyrrolidine-2-carboxylic acid

Fosinopril Impurity 5

CAT No: CL-FSN-21 CAS No: NA Mol Wt: 577.7 Mol F: C30H44NO8P Inv Status: Custom Synthesis

Chemical Name: Monosodium mono((2S,4S)-4-cyclohexyl-1-(2-(((S)-1-((R)-2-methyl-1-(propionyloxy)propoxy)-4-phenylbutyl)oxidophosphoryl)acetyl)pyrrolidine-2-carboxylate)

Fosinopril USP Related Compound G

CAT No: CL-FSN-22 CAS No: NA Mol Wt: 254.2 : 2(23.0) Mol F: C12H15O4P2 : 2(Na) Inv Status: Custom Synthesis

Chemical Name: Sodium 2-(Oxido(4-phenylbutyl)phosphoryl)acetate

Trans-4-Cyclohexyl-L-Proline-Benzylester (HCL)

CAT No: CL-FSN-23 CAS No: 474382-57-5 Mol Wt: 287.4 : 36.5 Mol F: C18H25NO2 : HCl Inv Status: Custom Synthesis

Chemical Name: (2S,4S)-Benzyl 4-cyclohexylpyrrolidine-2-carboxylate hydrochloride

Type:Impurity Reference Standard

API NAME:Fosinopril

Total Products: 23

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