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.
61 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] Gliclazide](https://www.alsachim.com/16260-list_image/Gliclazide.jpg)
Gliclazide
Product Number: C4634
CAS number: 21187-98-4
Synonyms: N-(4-Methylbenzenesulfonyl)-N'-(3-azabicyclo[3.3.0]oct-3-yl)urea, 1-(3-Azabicyclo[3.3.0]oct-3-yl)-3-p-tolylsulphonylurea
![[reference-standards] Ipratropium bromide salt](https://www.alsachim.com/20714-list_image/Ipratropium-bromide-salt.jpg)
![[reference-standards] 4-Hydroxytolbutamide](https://www.alsachim.com/16664-list_image/4-Hydroxytolbutamide.jpg)
![[reference-standards] Gliquidone](https://www.alsachim.com/19660-list_image/Gliquidone.jpg)
![[reference-standards] Androsta-1,4-diene-3,17-dione](https://www.alsachim.com/17818-list_image/Androsta-1-4-diene-3-17-dione.jpg)
Androsta-1,4-diene-3,17-dione
Product Number: C2683
CAS number: 897-06-3
Synonyms: Androstadienedione, Androstenedione analogue
![[reference-standards] Glimepiride](https://www.alsachim.com/17601-list_image/Glimepiride.jpg)
Glimepiride
Product Number: C1427
CAS number: 93479-97-1
Synonyms: Limeral, HOE 490, Dibiglim, Amaryl, 3-Ethyl-2,5-dihydro-4-methyl-N-[2-[4-[[[[trans-4-methylcyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl]ethyl]-2-oxo-1H-pyrrole-1-carboxyamide
![[reference-standards] Tiotropium bromide salt](https://www.alsachim.com/17642-list_image/Tiotropium-bromide-salt.jpg)
![[metabolites] 7-α-Hydroxytestosterone](https://www.alsachim.com/17521-list_image/7-alpha-Hydroxytestosterone.jpg)
![[reference-standards] Thiothixene](https://www.alsachim.com/19853-list_image/Thiothixene.jpg)
![[metabolites] 17-Alpha-hydroxypregnenolone](https://www.alsachim.com/19704-list_image/17-Alpha-hydroxypregnenolone.jpg)
![[reference-standards] 18-Hydroxycorticosterone](https://www.alsachim.com/19658-list_image/18-Hydroxycorticosterone.jpg)
![[reference-standards] Solasodine](https://www.alsachim.com/19210-list_image/Solasodine.jpg)
Solasodine
Product Number: C5878
CAS number: 126-17-0
Synonyms: Solancarpidine, Purapuridine, (3beta,22alpha,25R)-Spirosol-5-en-3-ol
![[reference-standards] Methyldienolone](https://www.alsachim.com/19139-list_image/Methyldienolone.jpg)
![[reference-standards] 11-beta, 17-alpha-Dihydroxy-3-oxoandrost-1,4-diene-17-carboxylic acid](https://www.alsachim.com/19025-list_image/11-beta-17-alpha-Dihydroxy-3-oxoandrost-1-4-diene-17-carboxylic-acid.jpg)
11-beta, 17-alpha-Dihydroxy-3-oxoandrost-1,4-diene-17-carboxylic acid
Product Number: C5585
CAS number: 37927-29-0
Synonyms: Cortienic acid, Prednienic Acid
![[metabolites] Bazedoxifene-4-β-glucuronide](https://www.alsachim.com/19023-list_image/Bazedoxifene-4-beta-glucuronide.jpg)
Bazedoxifene-4-β-glucuronide
Product Number: C5583
CAS number: 328933-64-8
Synonyms: Bazedoxifene-4-beta-glucuronide
![[reference-standards] 4-Androsten-11-ß-ol-3,17dione](https://www.alsachim.com/18954-list_image/4-Androsten-11-beta-ol-3-17dione.jpg)
4-Androsten-11-ß-ol-3,17dione
Product Number: C5441
CAS number: 382-44-5
Synonyms: 4-Androsten-11-beta-ol-3,17dione
![[reference-standards] Estradiol undecanoate](https://www.alsachim.com/18775-list_image/Estradiol-undecanoate.jpg)