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.
12 products
![[metabolites] Canrenone](https://www.alsachim.com/15836-list_image/Canrenone.jpg)
![[reference-standards] Acetazolamide](https://www.alsachim.com/14782-list_image/Acetazolamide.jpg)
![[metabolites] Deacetylspironolactone](https://www.alsachim.com/19403-list_image/Deacetylspironolactone.jpg)
Deacetylspironolactone
Product Number: C6133
CAS number: 38753-76-3
Synonyms: Mercaptospironolactone, SC-24813, 3-Oxo-17a-pregna-4-ene-7a-(thia)-21,17-carbolactone
![[reference-standards] Vitamin A](https://www.alsachim.com/16396-list_image/Vitamin-A.jpg)
![[reference-standards] Spironolactone](https://www.alsachim.com/16342-list_image/Spironolactone.jpg)
![[reference-standards] Torsemide](https://www.alsachim.com/16304-list_image/Torsemide.jpg)
![[metabolites] 13-cis-Retinoic acid](https://www.alsachim.com/15615-list_image/13-cis-Retinoic-acid.jpg)
![[metabolites] 4-Keto 13-cis-retinoic acid](https://www.alsachim.com/15617-list_image/4-Keto-13-cis-retinoic-acid.jpg)
4-Keto 13-cis-retinoic acid
Product Number: C3165
CAS number: 71748-58-8
Synonyms: 4-Oxo-13-cis-retinoic Acid, 4-Oxo-isotretinoin
![[metabolites] 9-cis-Retinoic acid](https://www.alsachim.com/15618-list_image/9-cis-Retinoic-acid.jpg)
9-cis-Retinoic acid
Product Number: C3167
CAS number: 5300-03-8
Synonyms: Alitretinoin, Panretin, 9-cis-Tretinoin, Panrexin
![[metabolites] all-trans-Retinoic acid](https://www.alsachim.com/15622-list_image/all-trans-Retinoic-acid.jpg)
all-trans-Retinoic acid
Product Number: C3171
CAS number: 302-79-4
Synonyms: Tretinoin, Vitamin A acid
![[reference-standards] Bumetanide](https://www.alsachim.com/15349-list_image/Bumetanide.jpg)
![[metabolites] 9-cis,13-cis-Retinoic acid](https://www.alsachim.com/14926-list_image/9-cis-13-cis-Retinoic-acid.jpg)
9-cis,13-cis-Retinoic acid
Product Number: C3315
CAS number: 5352-74-9
Synonyms: 9,13-Di-cis-retinoic acid, (9-cis,13-cis)-Retinoic acid