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.
21 products
![[reference-standards] N4-hydroxycytidine](https://www.alsachim.com/20629-list_image/N4-hydroxycytidine.jpg)
![[reference-standards] EIDD-2801](https://www.alsachim.com/20631-list_image/EIDD-2801.jpg)
![[reference-standards] (-)-Riboflavin](https://www.alsachim.com/15783-list_image/--Riboflavin.jpg)
![[reference-standards] Ganciclovir](https://www.alsachim.com/15912-list_image/Ganciclovir.jpg)
![[reference-standards] Valganciclovir hydrochloride salt hydrate](https://www.alsachim.com/17605-list_image/Valganciclovir-hydrochloride-salt-hydrate.jpg)
![[reference-standards] Thionicotinamide adenine dinucleotide](https://www.alsachim.com/20146-list_image/Thionicotinamide-adenine-dinucleotide.jpg)
Thionicotinamide adenine dinucleotide
Product Number: C5918
CAS number: 4090-29-3
Synonyms: Thionicotinamide-NAD, Thionicotinamide-DPN
![[reference-standards] (-)-Riboflavin 5-phosphate sodium salt](https://www.alsachim.com/20109-list_image/--Riboflavin-5-phosphate-sodium-salt.jpg)
![[reference-standards] Penciclovir](https://www.alsachim.com/19930-list_image/Penciclovir.jpg)
![[reference-standards] Brivudine](https://www.alsachim.com/19884-list_image/Brivudine.jpg)
![[reference-standards] Thiothixene](https://www.alsachim.com/19853-list_image/Thiothixene.jpg)
![[reference-standards] Vapendavir](https://www.alsachim.com/19533-list_image/Vapendavir.jpg)
![[reference-standards] Valacyclovir](https://www.alsachim.com/18072-list_image/Valacyclovir.jpg)
![[reference-standards] Ara-uridine](https://www.alsachim.com/17390-list_image/Ara-uridine.jpg)
Ara-uridine
Product Number: C7566
CAS number: 3083-77-0
Synonyms: 1-ß-D-Arabinofuranosyluracil, Spongouridine
![[metabolites] Biotin sulfoxide](https://www.alsachim.com/16871-list_image/Biotin-sulfoxide.jpg)
![[reference-standards] Zuclopenthixol dihydrochloride salt](https://www.alsachim.com/16839-list_image/Zuclopenthixol-dihydrochloride-salt.jpg)
![[reference-standards] Levomefolate calcium salt](https://www.alsachim.com/16836-list_image/Levomefolate-calcium-salt.jpg)
Levomefolate calcium salt
Product Number: C6234
CAS number: 151533-22-1
Synonyms: LMCA, Metafolin, 5-Methyl-tetrahydrofolate calcium salt, L-Methylfolate calcium salt
![[reference-standards] Letermovir, racemic mixture](https://www.alsachim.com/16671-list_image/Letermovir-racemic-mixture.jpg)
![[reference-standards] Acyclovir](https://www.alsachim.com/15875-list_image/Acyclovir.jpg)
![[reference-standards] Nicotinamide](https://www.alsachim.com/15762-list_image/Nicotinamide.jpg)
![[reference-standards] Folic acid](https://www.alsachim.com/15443-list_image/Folic-acid.jpg)
Folic acid
Product Number: C3157
CAS number: 59-30-3
Synonyms: N-[4-[[(2-Amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic acid, Vitamin B9