Custom Synthesis Services

HSP has provided custom synthesis services for many laboratories. The following is the list of drug metabolites and MS internal standards whose synthetic methods are already developed :

  • Apomorphine-d3
  • 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

Please contact us for pricing and for other custom synthesis

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