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.
71 products
![[reference-standards] Valdetamide](https://www.alsachim.com/20605-list_image/Valdetamide.jpg)
![[reference-standards] Ursodeoxycholic acid 3-sulfate disodium salt](https://www.alsachim.com/15660-list_image/Ursodeoxycholic-acid-3-sulfate-disodium-salt.jpg)
![[reference-standards] Theobromine](https://www.alsachim.com/20173-list_image/Theobromine.jpg)
![[metabolites] Tetranor-PGEM](https://www.alsachim.com/19710-list_image/Tetranor-PGEM.jpg)
![[reference-standards] Tetrahydrofolic acid](https://www.alsachim.com/19041-list_image/Tetrahydrofolic-acid.jpg)
![[metabolites] Tele-methylhistamine dihydrochloride salt](https://www.alsachim.com/18146-list_image/Tele-methylhistamine-dihydrochloride-salt.jpg)
![[reference-standards] Suvorexant](https://www.alsachim.com/16515-list_image/Suvorexant.jpg)
![[reference-standards] Sibutramine hydrochloride salt](https://www.alsachim.com/17877-list_image/Sibutramine-hydrochloride-salt.jpg)
![[reference-standards] SB 408214](https://www.alsachim.com/19111-list_image/SB-408214.jpg)
![[reference-standards] Pyrovalerone hydrochloride salt](https://www.alsachim.com/18306-list_image/Pyrovalerone-hydrochloride-salt.jpg)
Pyrovalerone hydrochloride salt
Product Number: C3873
CAS number: 1147-62-2
Synonyms: Centroton hydrochloride, Thymergix hydrochloride, 1-(4-methylphenyl)-2-(1-pyrrolidinyl)-1-pentanone hydrochloride
![[reference-standards] Pristanic acid](https://www.alsachim.com/17272-list_image/Pristanic-acid.jpg)
![[reference-standards] Pimelic acid](https://www.alsachim.com/19624-list_image/Pimelic-acid.jpg)
![[reference-standards] Phenylacetyl L-glutamine](https://www.alsachim.com/16451-list_image/Phenylacetyl-L-glutamine.jpg)
![[reference-standards] Pentylone hydrochloride salt](https://www.alsachim.com/18313-list_image/Pentylone-hydrochloride-salt.jpg)
Pentylone hydrochloride salt
Product Number: C3883
CAS number: 17763-01-8
Synonyms: 1-(1,3-Benzodioxol-5-yl)-2-(methylamino)-1-pentanone hydrochloride
![[reference-standards] Paraxanthine](https://www.alsachim.com/15887-list_image/Paraxanthine.jpg)
![[metabolites] Norfenfluramine hydrochloride salt](https://www.alsachim.com/19709-list_image/Norfenfluramine-hydrochloride-salt.jpg)
Norfenfluramine hydrochloride salt
Product Number: C6989
CAS number: 673-18-7
Synonyms: Desethylfenfluramine hydrochloride
![[metabolites] N-Didesmethylsibutramine hydrochloride salt](https://www.alsachim.com/15495-list_image/N-Didesmethylsibutramine-hydrochloride-salt.jpg)
![[reference-standards] N-Acetyl-5-hydroxytryptamine](https://www.alsachim.com/18232-list_image/N-Acetyl-5-hydroxytryptamine.jpg)
N-Acetyl-5-hydroxytryptamine
Product Number: C3721
CAS number: 1210-83-9
Synonyms: N-Acetylserotonin, Normelatonin
![[reference-standards] N-6-(carboxymethyl)-L-Lysine](https://www.alsachim.com/15750-list_image/N-6-carboxymethyl-L-Lysine.jpg)