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Cefpodoxime Proxetil

Chemical name : (1RS)-1-[[(1-Methylethoxy)carbonyl]oxy]ethyl (6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)- 2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylate

Mol. Formula : C21H27N5O9S2

Mol. Weight : 557.6 g/mol

Cefpodoxime Acid

Code : VC510001

Chemical name : (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

Cefprozil Monohydrate

Chemical name : (6R,7R)-7-[[(2R)-2-amino-2-(4- hydroxyphenyl)acetyl]amino]-8-oxo-3-[(1EZ)-prop-1-enyl]-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylic acid monohydrate.

Mol. Formula : C18H19N3O5S, H2O

Mol. Weight : 407.4 g/mol

Cefprozil EP Impurity F ( 7-APCA impurity)

Code : VC870001

Chemical name : 6R,7R)-7-Amino-8-oxo-3-(1-propenyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftriaxone Sodium

Chemical name : Disodium (6R,7R)-7-[[(2Z)-(2-aminothiazol-4-yl)(methoxyimino)acetyl]amino]-3-[[(2- methyl-6-oxido-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)sulfanyl]methyl]-8-oxo-5-thia-1- azabicyclo[4.2.0]oct-2-ene-2-carboxylate 3.5 hydrate.

Mol. Formula : C18H16N8Na2O7S3,3½H2O

Mol. Weight : 662 g/mol

Ceftriaxone Impurity B ,Cefotaxime RC E (3-Desacetyl Cefotaxime Lactone )Ceftriaxone Sodium

Code : VC430004

Chemical name : [5aR,6R)-6-[[5(2Z)-(2-aminothiazol-4-yl)(methox-yimino)acetyl]amino]-5a,6-dihydro-3H,7H-azeto-[2,1-b]furo[3,4-d][1,3]thiazin-1,7(4H)-dione
Ceftriaxone Impurity D

Code : VC430005

Chemical name : S-(Benzothiazol-2-yl) (2Z)-(2-aminothiazol-4-yl) (methoxyimino) thioacetate
Ceftriaxone Impurity E

Code : VC430006

Chemical name : (6R,7R)-7-Amino-3-[[(2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)sulfanyl]methyl]-8-oxa-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

Cefuroxime Sodium

Chemical name : Sodium (6R,7R)-3-[(carbamoyl oxy)methyl]-7-[[(Z)-(furan-2-yl)(methoxyimino) acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Mol. Formula : C16H15N4NaO8S

Mol. Weight : 446.37 g/mol

Cefuroxime EP Imp A

Code : VC700001

Chemical name : (6R,7R)-7-[[(Z)-(furan-2-yl)(methoxy imino)acetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (descarbamoyl cefuroxime)
Cefuroxime Axetil Delta-3 Isomers

Code : VC700002

Chemical name : (6R,7R)-3-[[(Aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid 1-(Acetyloxy)ethyl Ester
Cefuroxime Axetil Anti isomer ( E Isomer )

Code : VC700003

Chemical name : (6R,7R)-3-[[(Aminocarbonyl)oxy]methyl]-7-[[(2E)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-(Acetyloxy)ethyl Ester;
Cefuroxime Axetil

Code : VC700007

Chemical name : Mixture of the 2 diastereoisomers of (1RS)-1-(acetyloxy)ethyl (6R,7R)-3-[ (carbamoyloxy)methyl]-7-[[(Z)-2-(furan-2-yl)-2(methoxyimino)acetyl]amino]-8-oxo-5- thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Celecoxib

Chemical name : 4-[5-(4-Methylphenyl)-3-trifluoromethyl)-1H-pyrazol-yl]benzenesulfonamide

Mol. Formula : C17H14F3N3O2S

Mol. Weight : 381.37g/mol

Celecoxib Impurity EP A ( USP RC A )

Code : VC030003

Chemical name : (4-[5-(3-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide)
Celecoxib Impurity-: (USP RC B)(EP B)

Code : VC030001

Chemical name : 4-[3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide
Celecoxib Impurity-E(BP/EP)

Code : VC030005

Chemical name : 4-hydrazinylbenzenesulfonamide
Celecoxib Impurity-F

Code : VC030006

Chemical name : 4-{(2E)-2-[1-(4-methylphenyl) ethylidene]hydrazinyl}benzenesulfonamide
Celecoxib Impurity-G

Code : VC030007

Chemical name : 4,4,4-trifluoro-1-(4-methylphenyl) butane-1,3-dione
Celecoxib Impurity-B

Code : VC030002

Chemical name : 4-{(2E)-2-[1-(3-methylphenyl) ethylidene]hydrazinyl}benzenesulfonamide
Celecoxib Impurity-D

Code : VC030004

Chemical name : 4-[5-(2-methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide
HYDRAZINE IMPURITY

Code : VC030009

Chemical name : 4-Sulfonamidophenylhydrazine Hydrochloride
Cetirizine Glycerol ester Impurity

Code : VC100015

Chemical name : 2,3-dihydroxypropyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate dihyrochloride
Cetirizine Glycerol ester Impurity

Code : VC100015A

Chemical name : 2,3-dihydroxypropyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate
Cetirizine Propanediol Ester Impurity (propylene glycol ester of Cetirizine

Code : VC100018

Chemical name : 2-Hydroxypropyl 2-(2-{4-[(4-chlorophenyl)phenylmethyl]piperazin-1-yl}ethoxy) acetate
Cetirizine d8

Code : VC100019

Chemical name : (±)-[2-[4-[(4-chlorophenyl)phenylmethyl]-1- piperazinyl]ethoxy]acetic acid hydrochloride-d8
Levocetirizine benzene sulfonyl Impurity

Code : VC100021

Chemical name : 1-((4-chlorophenyl)(phenyl)methyl)-4-(phenylsulfonyl)piperazine hydrochloride
(R ) - (-)Cetirizine-d4 DiHCL

Code : VC100022

Chemical name : 2-[2-[4-[(R)-(4-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy-d4]acetic Acid Dihydrochloride
Cetirizine 2-chloro Impurity

Code : VC100023

Chemical name : 1-((2-chlorophenyl)(phenyl)methyl)piperazine hydrochloride

Cephalexine Monohydrate

Chemical name : (6R,7R)-7-[[(2R)-2-Amino-2-phenyl acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylic acid monohydrate

Mol. Formula : C16H17N3O4S,H2O

Mol. Weight : 365.4 g/mol

Cephalexine EP Impurity A

Code : VC220001

Chemical name : D-phenylglycine, (2R)-2-amino-2-phenylacetic acid
Cephalexine EP Impurity B

Code : VC220002

Chemical name : (6R,7R)-7-amino-3-methyl-8-oxo-5-thia -1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (7-Aminodesacetoxycephalosporanic acid, 7-ADCA)
Cephalexine EP Impurity D

Code : VC220003

Chemical name : 3-hydroxy-4-methylthiophen-2(5H)-one
Cephalexine RC F

Code : VC220004

Chemical name : Cephalexin Trifluoroacetate
Cephalexine RC C: (N-Phenylglycyl Cephalexin)

Code : VC220005

Chemical name : N-Phenylglycyl Cephalexin
Cephalexine EP E(RC E): (7-ADCA pivalamide)

Code : VC220006

Chemical name : (6R,7R)-7-[(2,2-dimethyl propanoyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Cephalexine RC J

Code : VC220007

Chemical name : Cephalexin Sulfoxide
Cephalexine RC K

Code : VC220008

Chemical name : C-Phenylglycyl Cephalexin
Cephalexine RC D

Code : VC220009

Chemical name : Thiophene

Cetirizine(EP/BP)

Chemical name : (±)-[2-[4-[(4-chlorophenyl) phenylmethyl]-1- piperazinyl]ethoxy]acetic acid

Mol. Formula : C21H25ClN2O3

Mol. Weight : 388.89 g/mol

Cetirizine Impurity-A(EP/BP)

Code : VC100001

Chemical name : (RS)-1-[(4-chlorophenyl)phenyl methyl]piperazine
Cetirizine Impurity-B(EP/BP)

Code : VC100002

Chemical name : (RS)-2-[4-[(4-chlorophenyl)phenyl methyl]piperazin-1-yl]acetic acid
Cetirizine Impurity-C(EP/BP)

Code : VC100003

Chemical name : (RS)-2-[2-[4-[(2-chlorophenyl) phenylmethyl] piperazin-1-yl]ethoxy]acetic acid
Cetirizine Impurity-D(EP/BP)

Code : VC100004

Chemical name : 1,4-bis[(4-chlorophenyl) phenylmethyl] piperazine
Cetirizine Impurity-E(EP/BP)

Code : VC100005

Chemical name : (RS)-2-[2-[2-[4-[(4-chloro phenyl) phenyl methyl]piperazin-1-yl] ethoxy acetic acid (ethoxycetirizine)
Cetirizine Impurity-F(EP/BP): (Deschloro Cetrizine Dihydrochloride)

Code : VC100006

Chemical name : [2-[4-(diphenylmethyl) piperazin-1-yl]ethoxy]acetic acid,
Cetirizine Lactose Ester

Code : VC100007

Chemical name : Cetirizine Lactose Ester (α/β-mixture, mixture of diastereomers)
Cetirizine Ethyl Ester (USP RC A)

Code : VC100008

Chemical name : (RS)-2-[2-[4-[(4-Chlorophenyl) phenylmethyl]piperazin-1-yl]ethoxy]acetic acid ethyl ester dihydrochloride
Cetirizine Methyl Ester

Code : VC100009

Chemical name : Methyl 2-[2-[4-[(4-Chlorophenyl) phenylmethyl]-1-piperazinyl]ethoxy]acetate
4-Chlorobenzophenone

Code : VC100010

Chemical name : p-Chlorobenzophenone
4-Chlorobenzhydrol

Code : VC100011

Chemical name : p-chloro benzhydrol
Cetirizine N-Oxide

Code : VC100013

Chemical name : 2-(2-{4-[(4-chlorophenyl) (phenyl) methyl]piperazin-1-yl}ethoxy)acetic acid n-oxide
Cetirizine 3-Chloro Impurity

Code : VC100014

Chemical name : -(2-(4-((3-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid hydrochloride

Cevimelin Hydrochloride

Chemical name : (+/-)-cis-2-Methylspiro[1,3-oxathiolane-5,3’-quinuclidine

Mol. Formula : C10H18ClNOS

Mol. Weight : 252.3 g/mol

Trans Cevimelin Hydrochloride

Code : VC280001

Chemical name : (+/-)-trans-2-Methylspiro[1,3-oxathiolane-5,3-quinuclidine

Cevimeline

Mol. Formula : C10H17NOS

Mol. Weight : 199.31 g/mol

3-Quinuclidinone Hydrochloride

Code : VC1290003

Chemical name : 1-Azabicyclo[2.2.2]octan-3-one Hydrochloride

Chlorhexidine Diacetate:(Chlorhexidine Acetate)

Chemical name : 1,1-(Hexane-1,6-diyl)bis[5-(4-chlorophenyl)biguanide] diacetate

Mol. Formula : C22H30Cl2N102C4H4O2

Mol. Weight : 625.6 g/mol

4-Chloroaniline

Code : VC250001

Chemical name : p-chloroaniline

의약품용 유연물질, 표준품 전문업체 Specialty of Pharmaceutical Impurity & Reference Standard

의약품용 유연물질, 표준품 전문업체
Specialty of Pharmaceutical Impurity & Reference Standard