Dr. JCR BIO, have >15,000 Pharmaceutical Impurities for validation
Welcome to Dr.JCR BIO, your trusted global partner in high purity pharmaceutical standards. We specialize in the synthesis, characterization, and supply of high-quality pharmaceutical impurities, Metabolites, degradation products, Nitrosamines, Azido Impurities, stable isotopes, and reference standards.
Our Core Capabilities
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Custom Synthesis: Tailored synthesis of complex impurities, metabolites, and degradation products.
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Comprehensive Characterization: Every product is backed by robust analytical data, including NMR, HPLC, Mass Spectrometry (MS), and IR spectroscopy, TGA.
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High Purity: We deliver standards with verified high purity to ensure accurate and reproducible analytical results.
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Global Delivery & Support: Seamless shipping and technical support to keep your regulatory timelines on track.
Impurities listed below based on API, category wise follows….
# A….
*Abacavir *Abiraterone acetate *Acebutolol *Aceclofenac *Acenocoumarol *Acetaminophen *Acetazolamide *Acetyl Cystein *Acetylsalicylic Acid *Aciclovir *Acrivastine *Adapalene *Adefovir *Afatinib *Agomelatine *Albendazole *Alcaftadine *Alendronate sodium *Alfuzosin *Allopurinol *Almotriptan *Aloe Emodin *Alogliptin *Alosetron *Alverine *Alvimopan *Amantadine *Ambrisentan *Ambroxol *Amfenac *Amifostine *Aminocaproic acid *Amiodarone *Amisulpride *Amitriptyline *Amlodipine *Amoxicillin *Amtolmetin Guacil *Amylmetacresol *Amylocaine *Anastrozole *Antioxidant *Apalutamide *Apixaban *Apoatropine *Apremilast *Aprepitant *Aripiprazole *Armodafinil *Ascorbic *Asenapine *Aspartame *Aspirin *Atazanavir sulfate *Atenolol *Atomoxetine *Atorvastatin *Atovaquone *Azacitidine *Azaphenothiazine *Azathioprine *Azelastine *Azilsartan Medoxomil *Azithromycine *Azure
# B….
*Baclofen *Bazedoxifene * Beclometasone Dipropionate *Benazepril *Benazepril HCl *Bendamustine *Benzafibrate *Benzamide *Benzenesulfonate *Bepotastine *Betahistine *Betamethasone Acetate *Betamethasone Valerate *Betaxolol *Bexarotene *Bicalutamide *Bilastine *Bimatoprost *Bisacodyl *Bisoprolol *Bortezomib *Boscalid *Bosentan *Brexpiprazole *Brimonidine *Brinzolamide *Bromazepam *Bromfenac *Budesonide *Building Blocks *Bumetanide *Bupivacaine *Bupropion *Buspirone *Busulfan *Butylhydroxyanisole
# C….
*Cabozantinib *Calcitriol *Canagliflozin *Candesartan *Capecitabine *Captopril *Carbamazepine *Carbidopa *Carbocisteine *Carboprost Trometamol *Carfilzomib *Carvedilol *Celecoxib *Cetirizine *Chenodeoxycholic Acid *Chlorpheniramine *Chlorpromazine *Chlorthalidone *Ciclopirox Olamine *Cilazapril *Cilostazol *Cinacalcet *Cinnarizine *Ciprofibrate *Ciprofloxacin *Citalopram *Cladribine *Clarithromycin *Clevidipine *Clindamycin Phosphate *Clioquinol *Clobazam *Clomipramine *Clonidine *Clopidogrel *Clopidogrel *Clotrimazole *Clozapine *Cyclobenzaprine *Cyclophosphamide *Cyclosporin *Cytidine
# D….
*Dabigatran *Dacarbazine *Dalfampridine *Dapagliflozin *Dapsone *Darifenacin *Darunavir *Dasatinib *Decitabine *Deferasirox *Desloratadine *Desvenlafaxine *Dexamethasone *Dexamethasone Acetate *Dexlansoprazole *Dexmedetomidine *Diclofenac sodium *Dicycloverine *Didanosine *Diethylenetriamine penta-acetic acid (DTPA) *Diethyl toluamide *Diltiazem Hydrochloride *Diosmin *Diphenhydramine *Dipyridamole *Disulfiram *Dobutamine *Docetaxel *Dolutegravir *Domperidone *Donepezil *Dorzolamide *Doxasocin *Doxylamine *Dronedarone Hydrochloride *Drotaverine *Duloxetine *Dutasteride
# E….
*Efavirenz *Elagolix *Eletriptan HBr *Eltrombopag *Elvitegravir *Empagliflozin *Emtricitabin *Enalapril Maleate *Enrofloxacin *Entacapone *Entecavir *Enzalutamide *Ephedrine *Epinephrine *Eprosartan *Erlotinib *Erythromycin *Escitalopram *Esmolol *Esomeprazole *Eszopiclone *Etodolac *Etofenamate *Etoricoxib *Etravirine *Ezetimibe *Famciclovir
# F….
*Famotidine *Febuxostat *Felbamate *Felbinac *Felodipine *Fenofibrate *Fenticonazole *Fesoterodine *Fexofenadine *Finasteride *Fingolimode *Flecainide *Fluconazole *Fluorouracil *Fluoxetine *Fluphenazine Decanoate *Fluphenazine Dihydrochloride *Flupirtine *Flutamide *Fluvastatin *Fluvoxamine *Foroterol *Furosemide
# G….
*Gabapentin *Gatifloxacin *Gefitinib *Gemcitabine *Gemifloxacin *Gliclazide *Glimepiride *Guaifenesin *Guanfacine
# H….
*Hydrochlorothiazide *Hydrocortisone *Hydroxychloroquine *Hydroxyzine *Hyoscine Butylbromide
# I….
*Ibuprofen *Icatibant *Iloperidone *Imatinib *Indapamide *Indomethacin *Iodixanol *Ipratropium Bromide *Irbesartan *Irinotecan *Isradipine *Itraconazole
# K….
*Ketoconazole *Ketoprofen *Ketorolac
# L….
*Labetalol *Lacosamide *Lamivudine *Lamotrigine *Lansoprazole *Lasmiditan *Latanoprost *Leflunomide *Lenalidomide *Lercanidipine *Letrozole *Levetiracetam *LevoCetirizine *Levodopa *Levodropropizine *Levofloxacin *Levosulpiride *Levothyroxine *Lidocaine *Lifitegrast *Linagliptin *Linezolid *Lisinopril dihydrate *Loperamide *Lopinavir *Loratadine *Lorazepam *Lornoxicam *Losartan *Loteprednol Etabonate *Lovastatin *Lumefantrine *Lurasidone
# M….
*Mebendazole *Meclizine *Mefenamic Acid *Meloxicam *Melphalan *Memantine *Mercaptopurine *Mesalamine *Mesalazine *Mesna *Metamizole *Metaxalone *Metformin *Methocarbamol *Methotrexate *Methyl Salicylate *Methylprednisolone Hydrogen Succinate *Metoclopramide *Metoprolol *Metronidazole *Mexiletine *Midodrine *Miglitol *Milnacipran *Milrinone *Minoxidil *Mirtazapine *Mitomycin *Modafinil *Montelukast Sodium *Moxifloxacin *Moxonidine *Mycophenolate *Mycophenolic acid
# N….
*Nabumetone *Nabumetone *Nadolol *Naftifine *Naftopidil *naftopidil *Naphazoline *Naproxen *Naratriptan *Neamine *Nebivolol *Nefopam *Nelfinavir *Neostigmine *Nepafenac *Nevirapine *Nicorandil *Niflumic Acid *Nilotinib *Nimesulide *Nirmatrelvir *Nitazoxanide *Nitazepam *Nitrofurantoin *Nitrofurazone *Nitrosamine *Nitroso Impurities *Norfloxacin *Nortriptyline
# O….
*Ofloxacin *Olanzapine *Olaparib *Olmesartan *Omeprazole *Ondansetron *Orlistat *Ornidazole *Orphenadrine *Oseltamivir *Osimertinib *Oxcarbazepine *Oxfendazole *Oxiracetam *Oxybutynin *Oxymetazoline
# P….
*Palbociclib *Paliperidone *Palonosetron *Pantaprozole *Paracetamol *Paroxetine *Pazopanib *Pemetrexed *Pentoxifylline *Perampanel *Perindopril *Pethidine *Phenoxybenzamine *Phenylbutazone *Phenylbutyrate *Phenylephrine *Phenytoin *Pidotimod *Pinaverium bromide *Pioglitazone *Piracetam *Pirfenidone *Piroxicam *Plerixafor *Pomalidomide *Posaconazole *Pramipexole *Prasugrel *Pregabalin *Pregnanolone *Prilocaine *Primidone *Prochlorperazine *Promethazine *Propafenone *Propofol *Propranolol *Providone *Pyrazinamide *Pyridoxine *Pyronaridine Tetraphosphate
# Q….
# R….
*Rabeprazole *Rabeprazole Sodium *Raloxifene *Ramipril *Ranitidine *Ranolazine *Remdesivir *Repaglinide *Riboflavin *Riluzole *Rimantadine *Risperidone *Ritonavir *Rivaroxaban *Rivastigmine *Rizatriptan *Robenacoxib *Ropinarole *Ropivacaine *Rosuvastatin *Rotigotine *Rufinamide
# S….
*Sacubitril *Safinamide *Salbutamol *Salmeterol *Secnidazole *Selegiline *Selexipag *Sertraline *Sildenafil *Silodosin *Simvastatin *Sitagliptin *Solifenacin *Sorafenib tosylate *Sotalol *Spironolactone *Sulfamethoxazole *sumatriptan *Sunitinib
# T….
*Tadalafil *Tamsulosin *Telmisartan *Temazepam *Temozolomide *Teneligliptin *Tenofovir *Terbutaline Sulfate *Teriflunomide *Tetrabenazine *Tetracaine *Tetracycline *Theophylline *Thiamine *Thiopental sodium *Tianeptine *Ticagrelor *Timolol *Tiopronin *Tiotropium *Tiotropium bromide *Tirofiban *Tizanidine *Tofacitinib *Tofisopam *Tolperisone *Tolterodine *Tolvaptan *Tonibral *Topiramate *Torsemide *Tramadol *Tranexamic Acid *Trazodone *Triamterene *Tributyl citrate *Trientine *Trifluoperazine Hydrochloride *Trimetazidine *Trimethobenzamide *Trimethoprim *Trolamine *Tropicamide *Tryptophan
# U….
*Urapidil *Ursodeoxycholic acid
# V….
*Valaciclovir *Valganciclovir *Valproic acid *Valsartan *Varenicline *Venlafaxine *Verapamil *Vigabatrin *Vilazodone *Vildagliptin *Vonoprazan *Voriconazole *Vortioxetine
# W….
# X….
# Z….
*Zidovudine *Zileuton *Ziprasidone *Zoledronic acid *Zolmitriptan *Zolpidem *Zonisamide