KARPSCHEM LABORATORIES

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Company Name:KARPSCHEM LABORATORIES PVT. LTD.
Tel:+91 7249203006;+91-9371639228
Email:info@karpschem.in
WebSite:www.karpschem.in
Product Total:829
CB Index:58
Nationality:India
      we are specialty chemicals and intermediates manufacturers, also can do CRO.
Product Name MF CAS Details
Butylparaben Impurity E isobutyl 4-hydroxybenzoate yyyy-mm-d
Levomefolate N-[4-[[[(6S)-2-Amino-3,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6- pteridinyl]methyl]amino]benzoyl]-L-glutamic Acid Calcium Salt 151533-22-1 / 31690-09-2
m-Ranolazine N-(2,6-dimethylphenyl)-2-(4-(2-hydroxy-3-(3-methoxyphenoxy) propyl)piperazin-1-yl)acetamide Hydrochloride
Lacosamide EP Impurity C (R)-N-Benzyl-3-methoxy-2-(N-methylacetamido)propanamide
Bupivacaine EP Impurity F 2,6-Dimethylaniline/ ROPIVACAINE RELATED COMPOUND A 87-62-7 / 21436-98-6
Sitagliptin FP Impurity E (3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid 936630-57-8/ 1204818-19-8 (Hcl salt)
Pioglitazone impurity 2-(5-Ethylpyridin-2-yl)ethanol yyyy-mm-d
Brimonidine EP Impurity G 1-(2-aminoethyl)-3-(5-bromoquinoxalin-6-yl)urea
Labetalol EP Impurity D 5-[(1RS)-2-amino-1-hydroxyethyl]-2-hydroxybenzamide
Desacetyl Lacosamide (Amino impurity HCl salt) (R)-2-Amino-N-benzyl-3-methoxypropionamide Hydrochloride
Atomoxetine Urea Impurity (R)-1-Methyl-1-(3-phenyl-3-(o-tolyloxy)propyl)urea
BISOPROLOL HEMIFUMARATE 1-[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy] -3-[(1-methylethyl)amino]-2-propanol, Bisoprolol Fumarate 104344-23-2 / 66722-44-9
Meloxicam EP Impurity C Methyl-meloxicamc USP, N-[(2Z)-3,5-dimethylthiazol-2(3H)- ylidene]-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3- carboxamide 1,1-dioxide 1262333-25-4/ 1145656-36-5
Tramadol EP Impurity A ( Free Base) (±)-trans-2-[(Dimethylamino)methyl]-1-(3- methoxyphenyl)cyclohexanol
3-Chloro BHP Cetirizine 1-[(3-Chlorophenyl)phenylmethyl]piperazine
Eprosartan SM
Dabigatran Impurity 6 hexyl (Z)-(amino(4-(((1-methyl-5-(pyridin-2-ylcarbamoyl)-1H- benzo[d]imidazol-2- yl)methyl)amino)phenyl)methylene)carbamate
Lansoprazole Sodium 2-[[3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2- yl]methylsulfinyl]-1H-benzoimidazole
2-Butyl-3-(3-Methoxy benzoyl) benzofuran (2-butyl-1-benzofuran-3-yl)(3-methoxyphenylmethanone
Quetiapine DBTP N-Methyl Impurity 11-(4-Methylpiperazin-1-yl)-dibenzo[b,f][1,4]thiazepine yyyy-mm-d
Lacosamide EP Impurity B Lacosamide O-Acetyl Impurity , Lacosamide BP Impurity B 318777-54-6
Brimonidine EP Impurity E 2-(5-bromoquinoxalin-6-yl)guanidine
Celecoxib Impurity 2/ Celecoxib Impurity 6 3-(p-tolyl)-5-(trifluoromethyl)-1H-pyrazole 948293-46-7/ 219986-64-8
Ondansetron EP Impurity A 3-((dimethylamino)methyl)-9-methyl-1,2,3,9-tetrahydro-4H- carbazol-4-one 153139-56-1/ 119812-29-2
Labetalol EP Impurity G 3-bromo-2-hydroxy-5-[1-hydroxy- 2-[(1-methyl-3-phenylpropyl)amino]ethyl]benzamide.
2-acetamido-3-methoxypropanamide 2-acetamido-3-methoxypropanamide
Aripiprazole Impurity 7 N1-(2-chloroethyl)-N2-(2,3-dichlorophenyl)ethane-1,2-diamine hydrochloride
Brimonidine EP Impurity D 1-(5-bromoquinoxalin-6-yl)thiourea
Closantel EP Impurity D N-[4-[(1RS)-2-amino-1-(4-chlorophenyl)-2-oxoethyl]-5-chloro-2- methylphenyl]-2-hydroxy-3,5-diiodobenzamide
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