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] 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] Vitamin A](https://www.alsachim.com/16396-list_image/Vitamin-A.jpg)
![[reference-standards] Mepivacaine hydrochloride salt](https://www.alsachim.com/16354-list_image/Mepivacaine-hydrochloride-salt.jpg)
![[metabolites] 13-cis-Retinoic acid](https://www.alsachim.com/15615-list_image/13-cis-Retinoic-acid.jpg)
![[metabolites] 4-Keto 13-cis-retinoic acid](https://www.alsachim.com/15617-list_image/4-Keto-13-cis-retinoic-acid.jpg)
4-Keto 13-cis-retinoic acid
Product Number: C3165
CAS number: 71748-58-8
Synonyms: 4-Oxo-13-cis-retinoic Acid, 4-Oxo-isotretinoin
![[metabolites] 9-cis-Retinoic acid](https://www.alsachim.com/15618-list_image/9-cis-Retinoic-acid.jpg)
9-cis-Retinoic acid
Product Number: C3167
CAS number: 5300-03-8
Synonyms: Alitretinoin, Panretin, 9-cis-Tretinoin, Panrexin
![[metabolites] all-trans-Retinoic acid](https://www.alsachim.com/15622-list_image/all-trans-Retinoic-acid.jpg)
all-trans-Retinoic acid
Product Number: C3171
CAS number: 302-79-4
Synonyms: Tretinoin, Vitamin A acid
![[reference-standards] Ropivacaine](https://www.alsachim.com/15133-list_image/Ropivacaine.jpg)
![[reference-standards] Lidocaine](https://www.alsachim.com/15121-list_image/Lidocaine.jpg)
![[metabolites] 9-cis,13-cis-Retinoic acid](https://www.alsachim.com/14926-list_image/9-cis-13-cis-Retinoic-acid.jpg)
9-cis,13-cis-Retinoic acid
Product Number: C3315
CAS number: 5352-74-9
Synonyms: 9,13-Di-cis-retinoic acid, (9-cis,13-cis)-Retinoic acid