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.
17 products
![[reference-standards] (-)-Riboflavin](https://www.alsachim.com/15783-list_image/--Riboflavin.jpg)
![[reference-standards] BU08028](https://www.alsachim.com/17957-list_image/BUb8028.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] Thiothixene](https://www.alsachim.com/19853-list_image/Thiothixene.jpg)
![[reference-standards] 1-13-Dynorphin A acetate salt](https://www.alsachim.com/19428-list_image/1-13-Dynorphin-A-acetate-salt.jpg)
![[reference-standards] JTS 801](https://www.alsachim.com/19129-list_image/JTS-801.jpg)
![[reference-standards] Loperamide](https://www.alsachim.com/17874-list_image/Loperamide.jpg)
![[metabolites] (+)-N-Desmethyltramadol](https://www.alsachim.com/17785-list_image/--N-Desmethyltramadol.jpg)
![[metabolites] O/N-Didesmethyltramadol ß-D-glucuronide](https://www.alsachim.com/17789-list_image/O-N-Didesmethyltramadol-beta-D-glucuronide.jpg)
O/N-Didesmethyltramadol ß-D-glucuronide
Product Number: C2561
CAS number: 383883-84-9
Synonyms: O/N-Didesmethyltramadol beta-D-glucuronide
![[metabolites] Morphinan-3-O-β-D-glucuronide](https://www.alsachim.com/17694-list_image/Morphinan-3-O-beta-D-glucuronide.jpg)
Morphinan-3-O-β-D-glucuronide
Product Number: C2064
CAS number: 19153-89-0
Synonyms: Morphinan-3-O-beta-D-glucuronide
![[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] 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
![[reference-standards] Biotin](https://www.alsachim.com/15205-list_image/Biotin.jpg)