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.
25 products
![[reference-standards] Sultiame](https://www.alsachim.com/20261-list_image/Sultiame.jpg)
![[reference-standards] Sulfadiazine](https://www.alsachim.com/19599-list_image/Sulfadiazine.jpg)
![[reference-standards] Sulfamethazine](https://www.alsachim.com/18797-list_image/Sulfamethazine.jpg)
![[reference-standards] Dapsone hydroxylamine](https://www.alsachim.com/18794-list_image/Dapsone-hydroxylamine.jpg)
![[reference-standards] Tiaprofenic acid](https://www.alsachim.com/17418-list_image/Tiaprofenic-acid.jpg)
![[reference-standards] Sulfadimerazine](https://www.alsachim.com/18149-list_image/Sulfadimerazine.jpg)
![[reference-standards] Sulfadoxine](https://www.alsachim.com/17666-list_image/Sulfadoxine.jpg)
![[reference-standards] (S)-Ibuprofen](https://www.alsachim.com/17453-list_image/-S-Ibuprofen.jpg)
![[reference-standards] (R)-Ibuprofen](https://www.alsachim.com/17452-list_image/-R-Ibuprofen.jpg)
![[reference-standards] Ketoprofen](https://www.alsachim.com/17209-list_image/Ketoprofen.jpg)
![[metabolites] 3-Hydroxyibuprofen](https://www.alsachim.com/17198-list_image/3-Hydroxyibuprofen.jpg)
![[reference-standards] (S)-Naproxen](https://www.alsachim.com/17130-list_image/-S-Naproxen.jpg)
![[reference-standards] Loxoprofen](https://www.alsachim.com/17064-list_image/Loxoprofen.jpg)
![[reference-standards] Flurbiprofen](https://www.alsachim.com/16996-list_image/Flurbiprofen.jpg)
![[reference-standards] Trimethoprim](https://www.alsachim.com/16904-list_image/Trimethoprim.jpg)
![[reference-standards] Oxaprozin](https://www.alsachim.com/16700-list_image/Oxaprozin.jpg)
![[reference-standards] Fenoprofen, racemic mixture](https://www.alsachim.com/16037-list_image/Fenoprofen-racemic-mixture.jpg)
Fenoprofen, racemic mixture
Product Number: C4061
CAS number: 29679-58-1
Synonyms: alpha-Methyl-3-phenoxybenzeneacetic acid, racemic mixture
![[metabolites] Sulfamethoxazole hydroxylamine](https://www.alsachim.com/16009-list_image/Sulfamethoxazole-hydroxylamine.jpg)
![[reference-standards] Sulfamethoxazole](https://www.alsachim.com/16000-list_image/Sulfamethoxazole.jpg)
Sulfamethoxazole
Product Number: C3963
CAS number: 723-46-6
Synonyms: 4-Amino-N-(5-methyl-3-isoxazolyl)-benzenesulfonamide
![[metabolites] 4'-Hydroxyflurbiprofen](https://www.alsachim.com/15683-list_image/4-Hydroxyflurbiprofen.jpg)