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.
379 products
![[metabolites] N-Desmethylmifepristone](https://www.alsachim.com/20398-list_image/N-Desmethylmifepristone.jpg)
![[metabolites] Hydroxy mifepristone](https://www.alsachim.com/20400-list_image/Hydroxy-mifepristone.jpg)
![[metabolites] Dihydrodiol-ibrutinib](https://www.alsachim.com/16651-list_image/Dihydrodiol-ibrutinib.jpg)
![[reference-standards] Malvidin chloride salt](https://www.alsachim.com/14752-list_image/Malvidin-chloride-salt.jpg)
Malvidin chloride salt
Product Number: C1020
CAS number: 643-84-5
Synonyms: E163c, 3,4',5,7-Tetrahydroxy-3',5'-dimethoxyflavylium chloride, Syringidin chloride
![[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
![[metabolites] Didesmethylcitalopram oxalate salt](https://www.alsachim.com/15876-list_image/Didesmethylcitalopram-oxalate-salt.jpg)
![[metabolites] Prednisolone](https://www.alsachim.com/14811-list_image/Prednisolone.jpg)
![[metabolites] 7-Hydroxymethotrexate](https://www.alsachim.com/14363-list_image/7-Hydroxymethotrexate.jpg)
7-Hydroxymethotrexate
Product Number: C293
CAS number: 5939-37-7
Synonyms: 7-OHMTX, (S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid, 4-Amino-7-hydroxy-10-methylpteroylglutamic acid, 7-Hydroxyamethopterin
![[metabolites] N-Desethylamodiaquine](https://www.alsachim.com/15159-list_image/N-Desethylamodiaquine.jpg)
![[reference-standards] Pneumocandin B0](https://www.alsachim.com/19472-list_image/Pneumocandin-B0.jpg)
![[metabolites] 5-Hydroxyindoleacetic acid](https://www.alsachim.com/15826-list_image/5-Hydroxyindoleacetic-acid.jpg)
![[metabolites] 2-ethyl-2-phenylpropanediamide](https://www.alsachim.com/20814-list_image/2-ethyl-2-phenylpropanediamide.jpg)
2-ethyl-2-phenylpropanediamide
Product Number: C8353
CAS number: 80866-90-6
Synonyms: Primidone metabolite, PEMA
![[metabolites] 1-Hydroxymidazolam](https://www.alsachim.com/15717-list_image/1-Hydroxymidazolam.jpg)
![[metabolites] 4-Hydroxymidazolam](https://www.alsachim.com/16655-list_image/4-Hydroxymidazolam.jpg)
![[metabolites] Rivastigmine metabolite](https://www.alsachim.com/15037-list_image/Rivastigmine-metabolite.jpg)
Rivastigmine metabolite
Product Number: C1499
CAS number: 139306-10-8
Synonyms: NAP 226-90, 3-[1-(Dimethylamino)ethyl]phenol
![[metabolites] Prasugrel metabolite R95913 hydrochloride salt (Mixture of diastereoisomers)](https://www.alsachim.com/15820-list_image/Prasugrel-metabolite-R95913-hydrochloride-salt-Mixture-of-diastereoisomers-.jpg)
Prasugrel metabolite R95913 hydrochloride salt (Mixture of diastereoisomers)
Product Number: C3572
CAS number: 150322-39-7
![[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] Ramiprilat](https://www.alsachim.com/16341-list_image/Ramiprilat.jpg)
![[metabolites] 2-Carboxy-1-methyl-ethylmercapturic acid](https://www.alsachim.com/20142-list_image/2-Carboxy-1-methyl-ethylmercapturic-acid.jpg)
2-Carboxy-1-methyl-ethylmercapturic acid
Product Number: C276
CAS number: 33164-65-7
Synonyms: CMEMA
![[metabolites] Teriflunomide](https://www.alsachim.com/15985-list_image/Teriflunomide.jpg)