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.
69 products
![[metabolites] Prosulfocarb sulfoxide](https://www.alsachim.com/21144-list_image/Prosulfocarb-sulfoxide.jpg)
![[reference-standards] Prosulfocarb](https://www.alsachim.com/21142-list_image/Prosulfocarb.jpg)
![[reference-standards] L-Acetylcarnitine chloride salt](https://www.alsachim.com/18707-list_image/L-Acetylcarnitine-chloride-salt.jpg)
![[reference-standards] L-Citrulline hydrochloride salt](https://www.alsachim.com/15911-list_image/L-Citrulline-hydrochloride-salt.jpg)
![[reference-standards] Ipratropium bromide salt](https://www.alsachim.com/20714-list_image/Ipratropium-bromide-salt.jpg)
![[metabolites] Salbutamol 4-O-sulfate](https://www.alsachim.com/17634-list_image/Salbutamol-4-O-sulfate.jpg)
![[reference-standards] L-Citrulline](https://www.alsachim.com/14910-list_image/L-Citrulline.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
![[reference-standards] Chlortoluron carboxylic analog 2](https://www.alsachim.com/20253-list_image/Chlortoluron-carboxylic-analog-2.jpg)
![[reference-standards] p-Aminohippuric acid](https://www.alsachim.com/20177-list_image/p-Aminohippuric-acid.jpg)
![[reference-standards] L-Saccharopine](https://www.alsachim.com/20110-list_image/L-Saccharopine.jpg)
![[building-blocks] Anthranilic acid](https://www.alsachim.com/14330-list_image/Anthranilic-acid.jpg)
![[metabolites] 3-hydroxykynurenine](https://www.alsachim.com/20247-list_image/3-hydroxykynurenine.jpg)
![[reference-standards] L-Tryptophan](https://www.alsachim.com/15472-list_image/L-Tryptophan.jpg)
![[metabolites] L-Kynurenine](https://www.alsachim.com/16199-list_image/L-Kynurenine.jpg)
![[reference-standards] AMPA](https://www.alsachim.com/17363-list_image/AMPA.jpg)
![[reference-standards] Tiotropium bromide salt](https://www.alsachim.com/17642-list_image/Tiotropium-bromide-salt.jpg)
![[reference-standards] Argininosuccinic acid disodium salt hydrate](https://www.alsachim.com/18929-list_image/Argininosuccinic-acid-disodium-salt-hydrate.jpg)
Argininosuccinic acid disodium salt hydrate
Product Number: C5391
CAS number: 918149-29-8
Synonyms: Arginosuccinic acid sodium salt hydrate
![[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
![[reference-standards] Thymosin α-1](https://www.alsachim.com/20160-list_image/Thymosin-alpha-1.jpg)
Thymosin α-1
Product Number: C6231
CAS number: 62304-98-7
Synonyms: Thymosin a-1, N-Acetyl-L-seryl-L-alpha-aspartyl-L-alanyl-L-alanyl-L-valyl-L-alpha-aspartyl-L-threonyl-L-seryl-L-seryl-L-alpha-glutamyl-L-isoleucyl-L-threonyl-L-threonyl-L-lysyl-L-alpha-aspartyl-L-leucyl-L-lysyl-L-alpha-glutamyl-L-lysyl-L-lysyl-L-alpha-glutamyl-L-valyl-L-valyl-L-alpha-glutamyl-L-alpha-glutamyl-L-alanyl-L-alpha-glutamyl-L-asparagine