![[metabolites] (R)-9-Hydroxyrisperidone](https://www.alsachim.com/17146-list_image/-R-9-Hydroxyrisperidone.jpg)
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Alsachim offers you its expertise and know-how in isotope enrichment labeling (13C, 2H, 15N, 18O, 34S) to quantify your compounds by LC-MS/MS analysis. Our teams synthesize labeled internal standards and reference standards, as well as metabolites and building blocks.
170 products
![[metabolites] (S)-9-Hydroxyrisperidone](https://www.alsachim.com/17147-list_image/-S-9-Hydroxyrisperidone.jpg)
![[reference-standards] 4,6-Dioxoheptanoic acid](https://www.alsachim.com/16969-list_image/4-6-Dioxoheptanoic-acid.jpg)
![[metabolites] 7-Hydroxy-chlorpromazine hydrochloride salt](https://www.alsachim.com/17371-list_image/7-Hydroxy-chlorpromazine-hydrochloride-salt.jpg)
![[metabolites] 9-Hydroxyrisperidone](https://www.alsachim.com/15285-list_image/9-Hydroxyrisperidone.jpg)
![[metabolites] 9-Hydroxyrisperidone palmitate](https://www.alsachim.com/17176-list_image/9-Hydroxyrisperidone-palmitate.jpg)
9-Hydroxyrisperidone palmitate
Product Number: C6954
CAS number: 199739-10-1
Synonyms: Paliperidone palmitate
![[metabolites] a-Dihydrotetrabenazine, racemic mixture](https://www.alsachim.com/15799-list_image/a-Dihydrotetrabenazine-racemic-mixture.jpg)
a-Dihydrotetrabenazine, racemic mixture
Product Number: C3544
CAS number: N/A
Synonyms: alpha-HTBZ, racemic mixture
![[reference-standards] Amisulpride](https://www.alsachim.com/16604-list_image/Amisulpride.jpg)
Amisulpride
Product Number: C5307
CAS number: 71675-85-9
Synonyms: 4-Amino-N-[(1-ethylpyrrolidin-2-yl)methyl]-5-(ethylsulfonyl)-2-methoxybenzamide
![[reference-standards] Asenapine maleate salt, racemic mixture](https://www.alsachim.com/14588-list_image/Asenapine-maleate-salt-racemic-mixture.jpg)
![[reference-standards] Azoxystrobin](https://www.alsachim.com/17671-list_image/Azoxystrobin.jpg)
![[reference-standards] Berberubine chloride salt](https://www.alsachim.com/18571-list_image/Berberubine-chloride-salt.jpg)
![[reference-standards] Betamethasone-21 acetate salt](https://www.alsachim.com/17820-list_image/Betamethasone-21-acetate-salt.jpg)
![[reference-standards] Blonanserin](https://www.alsachim.com/19800-list_image/Blonanserin.jpg)
![[reference-standards] Boscalid](https://www.alsachim.com/19518-list_image/Boscalid.jpg)
![[reference-standards] Bromperidol](https://www.alsachim.com/19142-list_image/Bromperidol.jpg)
![[reference-standards] Budesonide](https://www.alsachim.com/17804-list_image/Budesonide.jpg)
![[reference-standards] Chlorothalonil](https://www.alsachim.com/19895-list_image/Chlorothalonil.jpg)
![[reference-standards] Chlorpromazine hydrochloride salt](https://www.alsachim.com/16374-list_image/Chlorpromazine-hydrochloride-salt.jpg)
![[metabolites] Clozapine N-oxide dihydrochloride salt](https://www.alsachim.com/20802-list_image/Clozapine-N-oxide-dihydrochloride-salt.jpg)
![[reference-standards] Desonide](https://www.alsachim.com/17811-list_image/Desonide.jpg)