Custom Synthesis Services

Services | Assays | Biomarkers | DrugsSynthesis

Keystone Bioanalytical provides custom synthesis services for metabolites and internal standards for the pharmaceutical industries. The following list of drug metabolites and MS internal standards are for synthetic methods we have developed.

  • Bupropion-d9
  • OH-Bupropion-d10 (Bupropion metabolite IS)
  • Buspirone-d8
  • 1-Pyridylpiperazine-d8 (Buspirone metabolite IS)
  • Caffeine-d6
  • Carbidopa-d3
  • Citalopram-d3
  • Clozapin-d3
  • Codeine-d3
  • Codeine-3-glucuronide-d3 (Codeine metabolite IS)
  • Codeine-3-glucuronide (Codeine metabolite)
  • Dextromethorphan-d3
  • Dextrorphan-d3
  • Diazepam-d5
  • Diltiazem-d3
  • Diphenoxilate-d5
  • N-desmethyl-Diltiazem-d3 (Diltiazem metabolite IS)
  • N-desmethyl-Diltiazem (Diltiazem metabolite)
  • O-desmethyl-Diltiazem-d3 (Diltiazem metabolite IS)
  • O-desmethyl-Diltiaxem (Diltiazem metabolite)
  • Enanlaprilat (Enanlapril metabolite)
  • Ethambutol-d4
  • Etodolac-d4
  • 4-OH-desmethyl-Famprofazole (Famprofazole metabolite)
  • Fenfluramine-d11
  • Fentanyl-d5
  • Flosequinan-d5
  • Flurbiprofen-d3
  • Glipizide-d3
  • Heroin-d9
  • Imipramine-d3
  • Ketorolac-d4
  • Levodopa-d3
  • Lidocaine-d6
  • Loperamide-d6
  • Loratidine-d5
  • Desmethyl-Loratidine (Loratidine metabolite)
  • Losartan carboxylic acid (Losartan metabolite)
  • 3-Methoxymorphinan-d3
  • Naproxen-d3
  • 6-beta-OH-Naltrexol (Naltrexone metabolite)
  • Nifedipine-d6
  • Maprotiline-d3
  • Mecamylamine-d2
  • Methadone-d3
  • Morphine-d3
  • Morphine-3-glucuronide-d3 (Morphine metabolite IS)
  • Morphine-3-glucuronide (Morphine metabolite)
  • Morphine-6-glucuronide-d3 (Morphine metabolite IS)
  • Morphine-6-glucuronide (Morphine metabolite)
  • Midazolam
  • 1’-OH-Midazolam-d3
  • Oxymorphone-3-glucuronide-d3 (Oxymorphone metabolite IS)
  • Oxymorphone-3-glucuronide (Oxymorphone metabolite)
  • Quinidine-d3
  • Sertraline-d3
  • Sidenafil-d3
  • N-desmethyl-Sildenafil (sildenafil metabolite)
  • Tamoxifen-d3
  • N-desmethyl-Tamoxifen (Tamoxifen metabolite)
  • Terfenadine-d10
  • Topiramate-d12
  • Tramadol-d3
  • N-desmethyl-Tramadol (Tramadol metabolite)
  • O-desmethyl-Tramadol (Tramadol metabolite)
  • Verapamil-d3
  • Zolpidem-d6

Who We Are

Keystone Bioanalytical is a Contract Research Organization (CRO) providing quantitative bioanalytical method development, validation and analysis for pharmaceutical and biotechnology companies. We perform GLP compliant and non-regulated (R&D) studies. more...

 

Quicklinks

Contact

Keystone Bioanalytical, Inc.

501 Dickerson Road

North Wales, PA 19454

ph: 215-699-8885

ph: 215-699-8899 

fax: 267-657-1331

info@keystonebioanalytical.com