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.
23 products
![[metabolites] Prednisolone](https://www.alsachim.com/14811-list_image/Prednisolone.jpg)
![[metabolites] 1-Hydroxymidazolam β-D-glucuronide](https://www.alsachim.com/14870-list_image/1-Hydroxymidazolam-beta-D-glucuronide.jpg)
1-Hydroxymidazolam β-D-glucuronide
Product Number: C1243
CAS number: 81256-81-7
Synonyms: 1-Hydroxymidazolam beta-D-glucuronide
![[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)
![[reference-standards] (S)-Pramipexole dihydrochloride salt](https://www.alsachim.com/20090-list_image/-S-Pramipexole-dihydrochloride-salt.jpg)
![[reference-standards] L-DOPA](https://www.alsachim.com/19897-list_image/L-DOPA.jpg)
![[reference-standards] Brexpiprazole](https://www.alsachim.com/19819-list_image/Brexpiprazole.jpg)
![[metabolites] 3,4-Dihydroxyphenylacetic acid](https://www.alsachim.com/14294-list_image/3-4-Dihydroxyphenylacetic-acid.jpg)
3,4-Dihydroxyphenylacetic acid
Product Number: C10469
CAS number: 102-32-9
Synonyms: DOPAC, Homoprotocatechuic acid
![[reference-standards] Tofisopam](https://www.alsachim.com/18892-list_image/Tofisopam.jpg)
![[reference-standards] Olanzapine N-oxide](https://www.alsachim.com/18601-list_image/Olanzapine-N-oxide.jpg)
![[reference-standards] Carpipramine](https://www.alsachim.com/18124-list_image/Carpipramine.jpg)
![[reference-standards] Ropinirole hydrochloride salt](https://www.alsachim.com/17641-list_image/Ropinirole-hydrochloride-salt.jpg)
![[metabolites] 21-Deoxycortisol](https://www.alsachim.com/16882-list_image/21-Deoxycortisol.jpg)
![[reference-standards] Fludrocortisone acetate](https://www.alsachim.com/16711-list_image/Fludrocortisone-acetate.jpg)
Fludrocortisone acetate
Product Number: C5616
CAS number: 514-36-3
Synonyms: 9-Fluorohydrocortisone acetate, Fluorocortisone acetate
![[reference-standards] Fludrocortisone](https://www.alsachim.com/16685-list_image/Fludrocortisone.jpg)
![[metabolites] a-Cortol, isomeric mixture](https://www.alsachim.com/16465-list_image/a-Cortol-isomeric-mixture.jpg)
![[metabolites] 11-Deoxycortisol](https://www.alsachim.com/16462-list_image/11-Deoxycortisol.jpg)
11-Deoxycortisol
Product Number: C5000
CAS number: 152-58-9
Synonyms: Cortexolone, 17,21-Dihydroxyprogesterone, Reichstein's substance S, 11-Deoxy-17-hydroxycorticosterone
![[reference-standards] Cortisone](https://www.alsachim.com/16448-list_image/Cortisone.jpg)
![[metabolites] Methyl Prednisolone](https://www.alsachim.com/16244-list_image/Methyl-Prednisolone.jpg)
![[reference-standards] Rotigotine hydrochloride salt](https://www.alsachim.com/15737-list_image/Rotigotine-hydrochloride-salt.jpg)