Reference standards
The wide portfolio of Alsachim's reference standards covers a broad range of applications: pharmaceutical, environmental analysis, food and beverages, doping, toxicology and forensic analysis.
20 products
![[reference-standards] Ipratropium bromide salt](https://www.alsachim.com/20714-list_image/Ipratropium-bromide-salt.jpg)
![[reference-standards] L-Tryptophan](https://www.alsachim.com/15472-list_image/L-Tryptophan.jpg)
![[reference-standards] Tiotropium bromide salt](https://www.alsachim.com/17642-list_image/Tiotropium-bromide-salt.jpg)
![[reference-standards] Thiothixene](https://www.alsachim.com/19853-list_image/Thiothixene.jpg)
![[reference-standards] Prilocaine](https://www.alsachim.com/19693-list_image/Prilocaine.jpg)
![[reference-standards] Pramoxine hydrochloride salt](https://www.alsachim.com/19573-list_image/Pramoxine-hydrochloride-salt.jpg)
![[metabolites] Pramoxine N-oxide](https://www.alsachim.com/19575-list_image/Pramoxine-N-oxide.jpg)
![[reference-standards] Etidocaine](https://www.alsachim.com/18159-list_image/Etidocaine.jpg)
![[reference-standards] Tetracaine](https://www.alsachim.com/18087-list_image/Tetracaine.jpg)
![[reference-standards] Prilocaine hydrochloride salt](https://www.alsachim.com/17221-list_image/Prilocaine-hydrochloride-salt.jpg)
![[metabolites] PPX](https://www.alsachim.com/16935-list_image/PPX.jpg)
![[reference-standards] Zuclopenthixol dihydrochloride salt](https://www.alsachim.com/16839-list_image/Zuclopenthixol-dihydrochloride-salt.jpg)
![[reference-standards] Bupivacaine](https://www.alsachim.com/16716-list_image/Bupivacaine.jpg)
![[reference-standards] Procaine hydrochloride salt](https://www.alsachim.com/16605-list_image/Procaine-hydrochloride-salt.jpg)
![[reference-standards] Mepivacaine hydrochloride salt](https://www.alsachim.com/16354-list_image/Mepivacaine-hydrochloride-salt.jpg)
![[metabolites] trans-Caffeoyl-L-tryptophan-methylester](https://www.alsachim.com/15306-list_image/trans-Caffeoyl-L-tryptophan-methylester.jpg)
trans-Caffeoyl-L-tryptophan-methylester
Product Number: C2252
CAS number: N/A
Synonyms: (S,E)-Methyl 2-(3-(3,4-dihydroxyphenyl)acrylamido)-3-(1H-indol-3-yl)propanoate
![[reference-standards] trans-Caffeoyl-L-tryptophan sodium salt](https://www.alsachim.com/15282-list_image/trans-Caffeoyl-L-tryptophan-sodium-salt.jpg)
![[reference-standards] Ropivacaine](https://www.alsachim.com/15133-list_image/Ropivacaine.jpg)
![[reference-standards] Lidocaine](https://www.alsachim.com/15121-list_image/Lidocaine.jpg)
![[reference-standards] Indoximod](https://www.alsachim.com/14695-list_image/Indoximod.jpg)