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.
90 products
![[reference-standards] (-)-Epinephrine](https://www.alsachim.com/15919-list_image/--Epinephrine.jpg)
![[metabolites] 3,4-Dihydroxyphenylethylene glycol, racemic mixture](https://www.alsachim.com/15487-list_image/3-4-Dihydroxyphenylethylene-glycol-racemic-mixture.jpg)
3,4-Dihydroxyphenylethylene glycol, racemic mixture
Product Number: C3158
CAS number: 28822-73-3
Synonyms: Norepinephrine metabolite, racemic mixture
![[reference-standards] (±)-Norepinephrine hydrochloride salt](https://www.alsachim.com/15874-list_image/--Norepinephrine-hydrochloride-salt.jpg)
(±)-Norepinephrine hydrochloride salt
Product Number: C3674
CAS number: 55-27-6
Synonyms: (±)-Noradrenaline hydrochloride salt
![[reference-standards] Doravirine](https://www.alsachim.com/16797-list_image/Doravirine.jpg)
![[reference-standards] Delavirdine](https://www.alsachim.com/15906-list_image/Delavirdine.jpg)
![[metabolites] Canrenone](https://www.alsachim.com/15836-list_image/Canrenone.jpg)
![[reference-standards] Efavirenz, racemic mixture](https://www.alsachim.com/14817-list_image/Efavirenz-racemic-mixture.jpg)
![[reference-standards] Acetazolamide](https://www.alsachim.com/14782-list_image/Acetazolamide.jpg)
![[reference-standards] (S)-(+)-Efavirenz](https://www.alsachim.com/15628-list_image/-S---Efavirenz.jpg)
![[reference-standards] Meldonium](https://www.alsachim.com/20221-list_image/Meldonium.jpg)
![[reference-standards] Oxytocin acetate salt](https://www.alsachim.com/19441-list_image/Oxytocin-acetate-salt.jpg)
![[reference-standards] Rilpivirine](https://www.alsachim.com/15407-list_image/Rilpivirine.jpg)
![[metabolites] Carvedilol-β-D-glucuronide](https://www.alsachim.com/17490-list_image/Carvedilol-beta-D-glucuronide.jpg)
Carvedilol-β-D-glucuronide
Product Number: C1337
CAS number: 114869-83-9
Synonyms: Carvedilol-beta-D-glucuronide
![[metabolites] 4'-Hydroxyphenylcarvedilol](https://www.alsachim.com/14983-list_image/4-Hydroxyphenylcarvedilol.jpg)
![[metabolites] 1-Hydroxycarvedilol](https://www.alsachim.com/15108-list_image/1-Hydroxycarvedilol.jpg)
1-Hydroxycarvedilol
Product Number: C1643
CAS number: 146574-41-6
Synonyms: Carvedilol metabolite M14
![[metabolites] 5'-Hydroxyphenylcarvedilol](https://www.alsachim.com/15109-list_image/5-Hydroxyphenylcarvedilol.jpg)
5'-Hydroxyphenylcarvedilol
Product Number: C1644
CAS number: 142227-51-8
Synonyms: Carvedilol metabolite M5
![[reference-standards] Carvedilol](https://www.alsachim.com/15179-list_image/Carvedilol.jpg)
![[reference-standards] Tetracosactide](https://www.alsachim.com/19455-list_image/Tetracosactide.jpg)
Tetracosactide
Product Number: C6232
CAS number: 16960-16-0
Synonyms: L-Seryl-L-tyrosyl-L-seryl-L-methionyl-L-glutamyl-L-alpha-histidyl-L-phenylalanyl-L-arginyl-L-tryptophylglycyl-L-lysyl-L-prolyl-L-valylglycyl-L-lysyl-L-lysyl-L-arginyl-L-arginyl-L-prolyl-L-valyl-L-lysyl-L-valyl-L-tyrosyl-L-proline
![[reference-standards] Sermorelin](https://www.alsachim.com/19453-list_image/Sermorelin.jpg)
![[metabolites] 8-Hydroxyefavirenz](https://www.alsachim.com/20132-list_image/8-Hydroxyefavirenz.jpg)
8-Hydroxyefavirenz
Product Number: C958
CAS number: 205754-33-2
Synonyms: P450 (CYP) metabolite, Phase I metabolite of efavirenz, CYP2B6 reference metabolite