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] Ramelteon metabolite M-II](https://www.alsachim.com/17579-list_image/Ramelteon-metabolite-M-II.jpg)
![[reference-standards] Cyclobenzaprine hydrochloride salt](https://www.alsachim.com/17529-list_image/Cyclobenzaprine-hydrochloride-salt.jpg)
![[metabolites] Desmethylcyclobenzaprine hydrochloride salt](https://www.alsachim.com/17534-list_image/Desmethylcyclobenzaprine-hydrochloride-salt.jpg)
![[reference-standards] (S)-Pramipexole dihydrochloride salt](https://www.alsachim.com/20090-list_image/-S-Pramipexole-dihydrochloride-salt.jpg)
![[reference-standards] (S)-(-)-Baclofen](https://www.alsachim.com/19920-list_image/-S---Baclofen.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)
![[reference-standards] Dantrolene](https://www.alsachim.com/19694-list_image/Dantrolene.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] Methocarbamol](https://www.alsachim.com/18857-list_image/Methocarbamol.jpg)
![[reference-standards] Tasimelteon](https://www.alsachim.com/18778-list_image/Tasimelteon.jpg)
![[reference-standards] Metaxalone](https://www.alsachim.com/18614-list_image/Metaxalone.jpg)
![[metabolites] Cyclobenzaprine N-oxide](https://www.alsachim.com/17968-list_image/Cyclobenzaprine-N-oxide.jpg)
![[reference-standards] Ropinirole hydrochloride salt](https://www.alsachim.com/17641-list_image/Ropinirole-hydrochloride-salt.jpg)
![[reference-standards] Phenyramidol](https://www.alsachim.com/17401-list_image/Phenyramidol.jpg)
![[reference-standards] Clomethiazole hydrochloride salt](https://www.alsachim.com/17319-list_image/Clomethiazole-hydrochloride-salt.jpg)
Clomethiazole hydrochloride salt
Product Number: C7364
CAS number: 6001-74-7
Synonyms: Chlormethiazole hydrochloride, Somnevrin hydrochloride
![[reference-standards] Suvorexant](https://www.alsachim.com/16515-list_image/Suvorexant.jpg)
![[reference-standards] Tolperisone hydrochloride salt](https://www.alsachim.com/16397-list_image/Tolperisone-hydrochloride-salt.jpg)
![[reference-standards] 6-Hydroxychlorzoxazone](https://www.alsachim.com/16109-list_image/6-Hydroxychlorzoxazone.jpg)
6-Hydroxychlorzoxazone
Product Number: C4285
CAS number: 1750-45-4
Synonyms: CYP2E1 reference metabolite, Phase I metabolite of chlozoxazone, P450 (CYP) metabolite
![[reference-standards] Chlorzoxazone](https://www.alsachim.com/16104-list_image/Chlorzoxazone.jpg)