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.
28 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] Posaconazole](https://www.alsachim.com/15748-list_image/Posaconazole.jpg)
![[reference-standards] Isoproturon](https://www.alsachim.com/19991-list_image/Isoproturon.jpg)
Isoproturon
Product Number: C7735
CAS number: 34123-59-6 unlabeled
Synonyms: 3-(4-Isopropylphenyl)-1,1-dimethylurea
![[metabolites] Hydroxy-tebuconazole glycoside](https://www.alsachim.com/16911-list_image/Hydroxy-tebuconazole-glycoside.jpg)
![[reference-standards] Chlortoluron carboxylic analog 2](https://www.alsachim.com/20253-list_image/Chlortoluron-carboxylic-analog-2.jpg)
![[reference-standards] Dihydrouracil](https://www.alsachim.com/16292-list_image/Dihydrouracil.jpg)
![[reference-standards] Uracil](https://www.alsachim.com/15124-list_image/Uracil.jpg)
![[reference-standards] Isoproturon](https://www.alsachim.com/19456-list_image/Isoproturon.jpg)
Isoproturon
Product Number: C6241
CAS number: 34123-59-6
Synonyms: 3-(4-Isopropylphenyl)-1,1-dimethylurea
![[metabolites] Tebuconazole glucuronide](https://www.alsachim.com/19974-list_image/Tebuconazole-glucuronide.jpg)
![[reference-standards] Tebuconazole](https://www.alsachim.com/19596-list_image/Tebuconazole.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] 2'-Deoxycytidine](https://www.alsachim.com/18335-list_image/2-Deoxycytidine.jpg)
![[metabolites] alpha,alpha,beta,beta-Metanephrine 4-(hydrogen sulfate) ammonium salt](https://www.alsachim.com/18209-list_image/alpha-alpha-beta-beta-Metanephrine-4-hydrogen-sulfate--ammonium-salt.jpg)
alpha,alpha,beta,beta-Metanephrine 4-(hydrogen sulfate) ammonium salt
Product Number: C3672
CAS number: 7367-47-7 free acid
Synonyms: alpha-[(Methylamino)methyl]-vanillyl alcohol 4-(hydrogen sulfate)
![[reference-standards] 5-Azauracil](https://www.alsachim.com/18018-list_image/5-Azauracil.jpg)
![[reference-standards] DL-Vanillactic acid lithium salt hydrate](https://www.alsachim.com/17342-list_image/DL-Vanillactic-acid-lithium-salt-hydrate.jpg)
![[metabolites] Hydroxy-tebuconazole](https://www.alsachim.com/17019-list_image/Hydroxy-tebuconazole.jpg)
![[metabolites] D,L-Normetanephrine hydrochloride salt](https://www.alsachim.com/17025-list_image/D-L-Normetanephrine-hydrochloride-salt.jpg)
D,L-Normetanephrine hydrochloride salt
Product Number: C6638
CAS number: 1011-74-1
Synonyms: D,L-Epinephrine metabolite hydrochloride salt
![[reference-standards] Adenosine 5'-Diphosphate disodium salt](https://www.alsachim.com/16920-list_image/Adenosine-5-Diphosphate-disodium-salt.jpg)