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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.
61 products
![[reference-standards] Ziprasidone](https://www.alsachim.com/18796-list_image/Ziprasidone.jpg)
![[reference-standards] Levomepromazin](https://www.alsachim.com/18886-list_image/Levomepromazin.jpg)
Levomepromazin
Product Number: C5323
CAS number: 60-99-1
Synonyms: Levomeprazine, Levomepromazin, Levopromehazine, Neozine, Nirvan
![[reference-standards] Pipothiazine](https://www.alsachim.com/18889-list_image/Pipothiazine.jpg)
![[reference-standards] LY 404039](https://www.alsachim.com/19066-list_image/LY-404039.jpg)
![[reference-standards] Bromperidol](https://www.alsachim.com/19142-list_image/Bromperidol.jpg)
[13C6]-Bromperido
Product Number: C5761
CAS number: 10457-90-6 unlabeled
Synonyms: [13C6]-Azurene, [13C6]-Tesoprel, [13C6]-Impromen
[13C3,2H3]-Sarcosine
Product Number: M1159
CAS number: 107-97-1 unlabeled
Synonyms: N-Methylglycine-13C3-d3
[13C6]-Diuron
Product Number: C3281
CAS number: 330-54-1 unlabeled
Synonyms: 3-(3,4-dichlorophenyl)-1,1-dimethylurea-13C6, DCMU-13C6
![[metabolites] β-Dihydrotetrabenazine, racemic mixture](https://www.alsachim.com/17501-list_image/beta-Dihydrotetrabenazine-racemic-mixture.jpg)
β-Dihydrotetrabenazine, racemic mixture
Product Number: C3543
CAS number: N/A
Synonyms: beta-Dihydrotetrabenazine, racemic mixture, beta-HTBZ, racemic mixture
![[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
[2H6]-β-Dihydrotetrabenazine, racemic mixture
Product Number: C3545
CAS number: N/A
Synonyms: [2H6]-beta-Dihydrotetrabenazine, racemic mixture, beta-HTBZ-d6, racemic mixture
[2H6]-a-Dihydrotetrabenazine, racemic mixture
Product Number: C3546
CAS number: N/A
Synonyms: alpha-HTBZ-d6, racemic mixture
[13C2,2H6]-β-Dihydrotetrabenazine, racemic mixture
Product Number: C3777
CAS number: N/A
Synonyms: [13C2,2H6]-beta-Dihydrotetrabenazine, racemic mixture, beta-HTBZ-13C2-d6, racemic mixture
[13C2,2H6]-a-Dihydrotetrabenazine, racemic mixture
Product Number: C3778
CAS number: N/A
Synonyms: alpha-HTBZ-13C2-d6, racemic mixture
![[reference-standards] Quetiapine hemifumarate
salt](https://www.alsachim.com/14563-list_image/Quetiapine-hemifumarate-salt.jpg)