Toxicology Stable IsotopesToxicology Stable Isotopes

A NEW product range of isotopically labelled internal standards for toxicology analysis by LC-MS/MS and GC-MS/MS including the common Benzodiazepines.

13C and 15N internal standards enable the accurate determination of the analyte of interest and provide the advantage of:

  • Co-elution with analyte
  • Correction for sample to sample matrix variation
  • No loss of deuterium on the instrument or in solution
  • No detectable unlabelled material
  • Many offered in ready to use certified solutions

Please note that many of these products can be considered Controlled Substances and may require licensing with the appropriate authorities prior to shipment. Please contact us for further information regarding licensing and shipment.

Please see the reference materials listed below or enter a product code, CAS number, description or other keywords in the Search field below. If you are unable to locate the reference standard or the format you require, please contact us with your requirements, we will be delighted to help.

Product Listings for Toxicology Stable Isotopes

 CodeItemCAS No.Unit
ISS16012-0.05/50UG/1
Amphetamine-[13C6] Hydrochloride, 50µg/ml
View in favourites
1462-73-31ml
ISS17147/50UG/1
Clobazam-[13C6], 50µg/ml
View in favourites
 1ml
ISS17148/50UG/1
Clonazepam-[13C6], 50µg/ml
View in favourites
 1ml
ISS17047/50UG/1
Codeine-[13C3,15N], 50µg/ml
View in favourites
 1ml
ISS16108-0.05/50UG/1
Codeine-[13C4,15N], 50µg/ml
View in favourites
 1ml
ISS17048/50UG/1
Codeine-6ß-[13C3,15N] Glucuronide 50µg/ml
View in favourites
 1ml
ISS16110-0.05/50UG/1
Codeine Glucuronide-[13C10,15N], 50µg/ml
View in favourites
 1ml
ISS17149/50UG/1
Diazepam-[13C6], 50µg/ml
View in favourites
 1ml
ISS17153/50UG/1
Lorazepam-[13C6, 15N], 50µg/ml
View in favourites
 1ml
ISS16013-0.05/50UG/1
Methamphetamine-[13C6] Hydrochloride, 50µg/ml
View in favourites
 1ml
ISS16014-0.05/50UG/1
(±)-3,4-Methylenedioxyamphetamine-[13C6] Hydrochloride, 50µg/ml
View in favourites
 1ml
ISS16015-0.05/50UG/1
(±)-3,4-Methylenedioxy-N-ethylamphetamine-[13C6] Hydrochloride, 50µg/ml
View in favourites
 1ml
D-6871/0.05
(±)-3,4-Methylenedioxy-N-methyl-d3-amphetamine HCl, neat
View in favourites
1246820-07-40.05 g
ISS17154/50UG/1
Midazolam-[13C6], 50µg/ml
View in favourites
 1ml
ISS17050/50UG/1
Morphine-[13C3,15N] 50µg/ml
View in favourites
 1ml
ISS16107/50UG/1
Morphine-[13C4,15N], 50µg/ml
View in favourites
 1ml
ISS17051/50UG/1
Morphine-6ß-[13C3,15N] Glucuronide 50µg/ml
View in favourites
 1ml
ISS16109-0.05/50UG/1
Morphine Glucuronide-[13C10,15N], 50µg/ml
View in favourites
 1ml
ISS18009/50UG/1
Naltrexone-[13C3,15N], 50µg/ml
View in favourites
 1ml
 ISS17156/50UG/1
Nordiazepam-[13C6], 50µg/ml
View in favourites
 1ml
ISS17158/50UG/1
Oxazepam-[13C6], 50µg/ml
View in favourites
 1ml
ISS17159/50UG/1
Prazepam-[13C6], 50µg/ml
View in favourites
 1ml
IS11035/2
Ricinine-[2H3]
View in favourites
1313734-77-82mg
IS11035/5
Ricinine-[2H3]
View in favourites
1313734-77-85mg
ISS17160/50UG/1
Temazepam-[13C6], 50µg/ml
View in favourites
 1ml
IS15397/1
Toxoflavin-[13C4]
View in favourites
 1mg
ISS18040/50UG/1
Triazolam-[13C6], 50µg/ml
View in favourites
 1ml
ISS18044/50UG/1
Zolpidem-[13C2,15N], 50µg/ml
View in favourites
 1ml

Subscribe to Updates

Enter your email address to receive technical and product updates.

Subscribe to Updates

Product Interests *

* Please note you're agreeing for us to send you the occasional technical and product information that we hope you find useful. Your personal data will be stored and used in accordance with our Privacy Policy, and you can also unsubscribe at any time.

Please wait…

This item has been added to your basket…

Checkout

Your favourites have been updated…

Veiw favourites

Sorry, we were unable to process this action…

Please check your account details to make sure all the required fields are completed and try again.

Account Settings

Please contact us if the problem persists.

Sorry, there was an issue processing this action…

Please try again later and contact us if the problem persists

Close