DRUG NAME AVAILABLE IMPURITIES
AlfuzosinHCl Imp-A,B,C,D,E
DIMER
Amlodipine
besilate
Methyl ester ofbenzene sulfonic
acid,
Ethyl ester of benzene sulfonic
acid,
Isopropyl ester ofbenzene sulfonic
acid,
Impurity-A,Phthalamidoamlodapine,
Impurity-B/
Partialyopendphathalamidoamlodapine,
Impurity-D/ Aromatic amlodipine,
Impurity-E/Dimethoxyamlodapine,
Impurity-F/ Para chloroamlodapine,
Impurity-G/Diethoxyamlodapine,
DimethoxyN-Succino Amlodipine(Imp-H)
Aprepitant Trans -1-enantiomer,S,R,S-Isomer
Aripiprazole
,DHC,
DCPP HCl,
DehydroAripiprazole ,
Dimer,
dehydro,
Dimer,
N-Oxide
Imp.-1,
N-Oxide
Imp.-2
Aripiprazole
AtomoxetineHcl NMPP impurity,
N-Acetyl ,
S-Isomer
Atorvastatin
Calcium
Methyl ester,
Ethyl ester,
Heptenoic acid,
Lactone imp,
Diketo compound,
Tertiary butyl ester,
Difluoro impurity,
Oxirane impurity,
BHA,SS isomer,
Desfluoro impurity ,
diasteriomer,
Di Amino impurity,
Methoxy
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All EP Impurities (A to H) & I
Bicultimide EP-A,B,C,G(
E& F(Mixture)
In House Impurities also availabe
Bortizomib
SS,RR(Diasteriomer) ,
SR,Imp-G,
Enantiomer,
SS-OH,
SR-Hydroxy
Candesartan
Cilexetil
Desethyl impurity,
ACID IMP,
Ethyl candesartan
Candisatran EP-A,B,G,H,
Ethyl Candisatran ,
Des Ethyl
Capacitabine
Cetirizine
Dihydrochloride
Impurity-A,
Impurity-B,
Impurity-C,
3-Chloro analog,
Impurity-D,
3-Chloro ,
2-Chloro ,
Impurity-E,
Impurity-F,
Ethyl ester mpurity,
Methyl ester
Ciprofloxacin HCl
EDA,
Chloroanalog,
BIPRODUCT,
Desfluoro,
Q.Acid,
Decarboxylated imp
Citalopram EP-A ,
USP-C,D,E ,
Butryl Analog
Clopidogrel
Premix
Impurity-A ,B ,C ,D,E ,F,G ,
3 Isomer,
4 Isomer,
Alchohol impurity,
4 Acid
Related compound-A ,B , C (USP)
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Donepezil HCl
EP-A,B,C,D,E ,
Hydroxy
Indene Impurity,
Desketo impurity,
Methyl impurity,
Dibenzyl impurity,
Alkene Impurity
Doxazosinmesylate Impurity-A,B,C,D,E,F,G,H
Dulaxitine All EP Impurities
Dutasteride
EP-A,B,C,D,E
Dihydro impurity,
Dihydro ,
DesmethylDutasteride,
ISOMER
Enalapril maleate Impurity-B,C,D,H,G,I
Escitalopram
Oxalate salt ,
Amide impurity,
R-Isomer,
Des methyl impurity,
carbaxylic acid citalopram,
Diol citalopram,
Other isomer ,
Imp-E,
Benzofurananalog,
DPTTA Salt,
Butyryl impurity,
Impurity E/4-Fluoro ,
Benzene analogue
Esomeprazole A,B,C,D,E,H,G,F
Ezetimibe
Other isomer,
3-Fluro isomer,
Desfluoro impurity
SRR ,
BENZYL IMPURITY ,
RSR
Diol
Famotidine
Impurity A,B,C,D,J,F,I,E ,H,
cyclic impurity
Fexofenadine HCL
Related compound-A,
Related compound-B,
Keto Ester,
Cyclopropyl acid ,
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
Dehydrated Imp,
Decarboxylated Imp,
Hydroxy Ester
Finasteride Impurity- A,B,C,D,
Isomer,
Form-2
Finofibrate USP-A,B
EP-F,D
Fluoxetine Hcl Related compound-B(USP),
Imp-A,C ,D ,E
GalantamineHBr (+) Galantamine
Gatifloxacin
8-Methoxy quinolonic acid,
8-Hydroxy of Gatifloxacin,
Ethyl Quinolonic ester,
3,4-Dimethyl,
piperazine derivative
Glimepiride
Impurity-D,B,C,D,
Recemic mixture ,
Methyl ester Impurity,
Imp-C- Inhouse
Ibuprofin Impurity-C
Iribisatran InHouse Impurities also available
Itracanazole -A,B,C,D,E,F,G
Keterolac
Tromethamine,
hydroxy imp,
Keto imp,
Decarboxylated imp,
Bromo Impurity
Lacidipine
2-Formyl benzoic acid,
Impurity-A,B,Dimer imp,
Regio imp,
TPPO Imp,
Vinyl aldehyde impurity,
TPP Impurity,
Decarboxylated Impurity
Lamotrigene IMP-A ,B ,C ,E ,F
Lansoprazole Sulphide imp,
Sulphone imp
Levo acid Racemic mixture,
Levo acid isomer
LevocetirizineHcl Impurity-A,B,C,D,E,F
3-Chloroanalog,
S-isomer Imp,
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
Levofloxacin
Hemihydrate
EP-A,B,C,D,E,F
Racemic mixture,
Imp-A ,B ,C ,
N-Oxide mpurity,
Decarboxylated impurity,
OTHER ISOMER
Losartan
Potassium salt
O- Trityl imp,
Iso-Trityl imp,
Isolosartan
IMP-L,M
Meloxicam Imp-B,C,E ,G,F,
MemantineHCl
1-Hydroxy-3, 5-dimethyl Adamantane,
1, 3- dimethyl adamantine,
1-Chloro-3,5 -dimethyl ,
Adamantane
Mesalamin
Impurity-B,D,E, H,,I,J,L, N,M,O,QR,
Metoprolol
succinate
Metoprolol Compound A, B, C, D,
MetoprololDiol Impurity,
Epichlorohydrin imp
Montelukast
-A,B,C,D
Saturated analog,
Sulphoxide impurity,
Styrine impurity,
Nitrile impurity,
Keto impurity,
Other Isomer,
Amide impurity
MoxifloxacinHCl
EP- EP-A,B,C,D,E,F,
8-methoxy quinolonic acid ,
methyl ester,
8-methoxy quinolonic acid ,
8-hydroxy of Moxifloxacin,
RR-isomer,
N-Methyl piperazine imp,
8-hydroxy of Quinalonic acid,
Fluoro Impurity,
6,8-Dimethoxy moxi,
8-Ethoxy Moxi.
Naproxen
Impurity-A,B,C,D,E,
Epoxide Impurity,
Aldehyde Impurity ,
Oxime Impurity
Nebivolol Related -A,B,
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
SSSR-Peak,
RRRS-Peak,
A-Spot
Norfloxacin
Imp-B,G,H,
Impurity-F (chloro analogue),
Imp-C/Dimer,
Imp-E
Nor chloro Q-acid,
Ofloxacin Ethylester,
Desfluoro impurity
Olanzapin
Formyl impurity,
Desmethylimpurity,
N – Oxide,
Acetyl,
dimer,
Quaternary salt
Omeprazole Impurity-A, B,C,D,E,F,G,H,I
Omeprazole
Chloroompound,
Benzimidazole compound.
,Omeprazole Sulfide,
N-Alkylated Impurity,
Desmethoxy Omeprazole Impurity,
Sulfone Impurity,
N-Oxide Impurity
Ondansetron Impurity-A,C,D,E ,F,G,
Desmethyl impurity
Pantaprozole
Chloro impurity,
Benzimidazole,
N-alkylated ,
Sulphide imp,
N-oxide,
N-oxide sulphide,
Sulphone imp,
N-Methyl impurity/Impuirty-D,
N-Methyl impurity/Impuirty-F
Pantoprazole
Pantoprazole Chloro compound,
Benzimidazole compound,
Pantoprazole Sulfide Impurity,
Pantoprazole Sulphone Impurity
(Impurity- A),
Pantoprazole N-Oxide Impurity,
Pantoprazole Impurity-D+F (N-Methyl
Pantoprazole),
Pantoprazole N-Alkylated Impurity
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
Paroxetenehcl
Imp-E,
(+) NMP Impurity,
USP impurity-F,
USP impurity-C
Q.Acid
Methoxy impurity,
Chloro analog,
Methyl ester,
Des fluoro impurity,
Positional isomer ,
7-Fluoro,
6-ethoxy
Quetiapine All EP- Impurities
Rabeprazole
Sodium
Impurity-A,B,C,D,E,
N-Alkylated,
Chloro Compound
Ramipril Impurity-C ,D,E,F,G,O,N,
RRR Isomer ,
(R,R)-Isomer,
Ranitidine
Impurity-A,B,C,D,E,F,G,I,J,K,
Ran-N-Oxide,
BDMT
Repaglinide IMP-A,C,E (EP ),
R-isomer ,
Imp-A,Binhouse,
Risperidone
Deschloro imp,
Hydroxy. Imp ,Imp-A (E-Isomer), B(Z-
Isomer),C,E,F,H,I,J,K,L,M,
UnreducedRisperidone,
N-Oxide,
Quantarnary salt
Rivastigmine
DesmethylRivastigmine,
DimethylRivastigmine,
UndesiredIsomer,
Diparatolyl D-Tartaric acid
Rizatriptan
Benzoate
Impurity-A,J,
Hydrazone Impurity
Ropinrole
Amino phenyl acetic acid,
N-HydroxyRopinirole,
3-Oxo Impurity,
Despropyl impurity
Rosiglitazone
maleate
Maleic acid impurity,
Dehydro impurity,
IMP-2
Setraline EP-A,B,C,E,F,G
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
Sparfloxacin
Deamino,
Fluoroanalog,
Diamino,
Decyclopropyl,
Benzylanalog,
HYDROXY IMPURITY
Sumatriptan EP-A,B,C,E
Sumatriptan Impurity-A,B,C,D,E,F,G,H
Tadalafil
EP-A,B,C
Trans imsomer ,
Piperonal,
TransTadalafil,
L-Tadalafil,
N-Acetyl-D-Triptophan,
D-Triptophan,Methylester,
D-Triptophan,methyl ester
Tamsulosin
Hydrochloride
2-EPEM,
Imp-A,B,C,D,E,F,G,H
Telmisartan
Desmethyl,
DimerImp,
ChloroImpurity,
Impurity-B,
Nitrileimpurity,
Amideimpurity,
Diacid impurity,
4-methyl biphenyl-2-carboxilic acid,
4-methyl biphenyl-2-nitrile
Telmisatran EP-A,B,C,D,E,F
TerbinafineHcl
Impurity-1,Impurity-6/Dimer imp,
Impurity-3/Z-isomer,
Impurity-4/4-MethylTerbinafine,
4-Methyl Methoxy impurity ,
EE-Impurity,
Impurity-2,Beta Terbinafine,
Cis Isomer of Beta Terbinafine
Tizanidine Imp-A,B,C,D,E,F,
Topiramate Impurity-B,
Torsemide EP-A,B,C,D,E
Valcyclovir All EP Impurities
Valsatran EP-A,B,C
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
S. No Batch No Impurity structure API Cas No:
1 Alpha isomer O N
NH
O
HO F
O
O
P
O
NH
OO
O
Sofosbuvir
VardenafilHCl Benzoyl impurity,
Dimer impurity
Ziprasidone
Hydrochloride
HydroxyZiprasidone,
Imp-A
KETO-IMP,
Alcoholimp,
Impurity-B (USP/EP),
IMP-E IMP-C (EP),
IMP-D IMP-E (EP)
Zoledronic acid Imidazole -1-yl acetic acid,
Imidazole
Zolmitriptan
Desmethyl,
R-Isomer,
Hydroxyderivative,
Cyclisedimp,
Ester Imp
Zolpidemtartarate
Amide impurity,
Bromo,
Hydroxy,
dimer,
Methyl amine impurity,
impurityA,Cyano impurity,
3Acetic acid impurity,
impurity E/3-methyl impurity,
Impurity-A,
impurity E/3-Methyl acetopheneone
impurity
Zonisamide
2-hydroxy acetophenoneoxime,
4-hydroxy coumarin,Ammonium salt,
1,2-benzisonazole-3-methane sulfonic
acid,
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
2 DImer-impurity
ON
NH
O
O
F
O
O
P
O
NH O
O
O
P
ONH
O
O
O
3 L-Ala dimer impurity P
O
NH
O
O
OHN
O
O
4 3-isomer impurity
ON
NH
OO
F
HO
O
P
O
HNO
O
O
5 Sofosbuvir Desphosphate impurity O N
NH
O
HO F
HO
O
6 Phosphoramidate
P(S)
O
O
NH
O
(S)O
O
F F
F
FF
7 Sofosbuvir Desphosphate alpha-Isomer O N
NH
O
HO F
HO
O
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
8 Rivaroxaban Amino ethyl impurity O N
O
NNH2
O
O
Rivaroxaban
446292-10-0
9 Rivaroxaban phthalimido descarbonyl impurity
O
N
O
HN
N
O
O
HO
446292-07-5
10 Rivaroxaban phthalimido impurity
O N
O
NN
O
OO
O
446292-08-6
11 Linezolid amine impurity O N NH2
H2N
Linezolid
93246-53-8
12 Linezolid phthalimido descarbonyl impurity
O
N
HN
N
O
O
HO
F
874340-08-6
13 Linezolid phthalimido impurity
O N NN
O
OO
OF
168828-89-5
14 Linezolid Amino ethyl impurity O N N
NH2
O
OF
168828-90-8
15 Des chloro impurity N
N
O
OH
Paliperidone
849903-79-3
16 Amine Impurity
HN
N O
F
84163-13-3
17 Chloroethyl Impurity N
N
O
Cl
OH
130049-82-0
18 Quetiapine Lactam
S
HN
O
Quetiapine 3159-07-7
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
19 Quetiapine USP RC B
S
HN
N
NH
111974-74-4
20 Rabeprazole sulfone n-oxide
N
HN
S
N
O
OO
O
O
Rabeprazole
924663-37-6
21 Rabeprazole N-oxide
N
HN
S
N
O
OO
O
924663-38-7
22 Rabeprazole Sulfide n-oxide
N
HN
S
N
O
OO
924663-40-1
23 Rabeprazole chloro imp Cl
N
OO
153259-31-5
24 2-mercaptobenzimidazole
N
HN
SH
583-39-1
25 9-Hydroxy Risperidone N
N O
FN
NHO
O
Risperidone 144598-75-4
1)Amlodipine iso propyl analog imp 2)Atorvastatin desfluoro imp 3)Atovaquinone ep imp-A 4)Atorvastatin enantiomer imp 5)Aripiprazole imp-D 6)Aripiprazole N-oxide imp 7)Almotriptan imp-A 8)Atenolol imp-H 9)Atorvastatin imp-C 10)Clopidrogrel imp-B 11)Ciprofloxavin des fluoro imp(ep imp-B) 12)celecoxib ep imp-A 13)Celecoxib ep imp-B 14)Abacavir tertiory butyl derivative imp 15)Clarithromycin imp-G
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
16)Darfenacin dimer imp 17)Duloxatine USP imp-B 18)Desvenlafloxacin N-oxide 19)Desvenlafloxacin 0.9 rrt imp 20)Enrofloxacin regio isomer of acrylate imp 21)Enrofloxacin des fluoro imp 22)Eletriptan dehydro acetyl imp 23)Enrofloxacin .HCl chloro analog imp 24)Enrofloxacin chloro analog imp 25)Etiroxib des chloro imp 26)Enrofloxacin des fluoro imp 27)Ezetimibe keto imp 28)Ezetimibe MPZT-1 imp 29)Ezetimibe MPZT-2 imp 30)Ezetimibe SRS imp 31)Ezetimibe 2-fluoro imp 32)Etiroxib dimer imp 33)Efavirentz ep imp-A 34)Etiroxib ep imp-B 35)Frovatriptan S-ispmer imp 36)Fluconazole imp-B 37)Fluconazole imp-D 38)Itracanazole imp-E 39)Itracanazole imp-F 40)Loratadine imp-B 41)Loratadine chloro imp 42)Loratadine dichloro imp 43)Loratadine dichloro keto imp 44)Losartan potassium ep imp-F 45)Lomitragine ep imp-A 46)Lomitrigine ep imp-C 47)Montelukast keto imp(imp-F) 48)Montelukast michal adduct 49)Milaraciptran lactone imp 50)Omeprazole n-methyl imp 51)Paliperidone keto imp 52)Pragabalin imp-D 53)Pentaprazole sulfone imp 54)Pioglitazine imp-C 55)Perindrofil imp-B 56)Perindrofil imp-A 57)Propafenone imp-A 58)Propafenone imp-E 59)Quatifine dimer imp 60)Quentifine S-oxide imp 61)Rasagiline(R)-1-indamine imp 62)Sildenafil ep imp-A 63)Sildenafil ep imp-B 64)Sildenafil ep imp-C 65)Sildenafil ep imp-D 66)Sildenafil ep imp-E
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
67)Sildenafil N-des methyl imp 68)Sildenafil dimer imp 69)Sildenafil pyridine imp 70)Sildenafil cyclic compound 71)Sildenafil piperazine imp 72)Simvastatin imp-B 73)Osaltamivir WHO imp-C 74)Olanzapine N-oxide imp 75)Tamsulosin .HCl dimer imp 76)Tenofovir isopropyl imp 77)Trazadone N-oxide imp 78)Telmisartan amide imp 79)Valacyclovir imp-J 80)Valacyclovir imp-H 81)Residronic acid ep imp-B 82)Rizartiptan N-Oxide imp 83)Zidovudine imp-A 84)Zidovudine imp-B 85)Zidovudine imp-D 86)Zidovudine UK imp 87)Carvedilol imp-C 88)Carvedilol imp-D 89)Dexlansoprazole methoxy imp 90)Losartan AG-2 imp 91)3-Thiophen rotigotine imp 92)Rotinovir imp-F 93)Quanapril USP related imp-B 94)Ciprofloxacin imp-E 95)Lurasidine isomer-I 96)Desmethyl erthromycin imp-B 97)Montelukast ester imp 98)Febuxostat amide imp 99)Febuxostat acid imp 100)Rasagiline chloro imp
(주) 유켐 Tel: 070-8718-1830 Fax: 031-349-8718 E-mail: [email protected]
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