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.
57 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)
![[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] SB 408214](https://www.alsachim.com/19111-list_image/SB-408214.jpg)
![[reference-standards] Risedronate sodium salt hemi(pentahydrate
)](https://www.alsachim.com/15033-list_image/Risedronate-sodium-salt-hemi-pentahydrate--.jpg)
![[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] OZ439](https://www.alsachim.com/18203-list_image/OZ439.jpg)
![[reference-standards] Naphthoquine](https://www.alsachim.com/15223-list_image/Naphthoquine.jpg)
![[reference-standards] N-[2-[3-(1-Piperazinylmethyl)imidazo[2,1-b]thiazol-6-yl]phenyl]-2-quinoxalinecarboxamide](https://www.alsachim.com/17845-list_image/N-2-3-1-Piperazinylmethyl-imidazo-2-1-b-thiazol-6-yl-phenyl-2-quinoxalinecarboxamide.jpg)
![[reference-standards] N-Desbutyllumefantrine oxalate salt](https://www.alsachim.com/15291-list_image/N-Desbutyllumefantrine-oxalate-salt.jpg)
N-Desbutyllumefantrine oxalate salt
Product Number: C2209
CAS number: 355841-11-1 free base
Synonyms: (9Z)-alpha-[(Butylamino)methyl]-2,7-dichloro-9-[(4-chlorophenyl)methylene]-9H-fluorene-4-methanol oxalate salt, Desbutylbenflumetol oxalate salt
![[metabolites] N-Desbutyllumefantrine](https://www.alsachim.com/16496-list_image/N-Desbutyllumefantrine.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)
![[metabolites] N,N-Dimethylarginine dihydrochloride salt](https://www.alsachim.com/14908-list_image/N-N-Dimethylarginine-dihydrochloride-salt.jpg)
N,N-Dimethylarginine dihydrochloride salt
Product Number: C1305
CAS number: 220805-22-1
Synonyms: ADMA dihydrochloride salt
![[metabolites] N,N-Dimethylarginine](https://www.alsachim.com/15490-list_image/N-N-Dimethylarginine.jpg)