Products
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.
62 products
![[reference-standards] Imrecoxib](https://www.alsachim.com/19259-list_image/Imrecoxib.jpg)
[13C6]-Acetaminophen
Product Number: C4661
CAS number: 103-90-2 unlabeled
Synonyms: Acetoaminophenol-13C6, N-(4-Hydroxyphenyl)-acetamide-13C6, N-Acetyl p-aminophenol-13C6, Paracetamol-13C6
![[reference-standards] Etoricoxib](https://www.alsachim.com/16306-list_image/Etoricoxib.jpg)
![[metabolites] N-Desbutyllumefantrine](https://www.alsachim.com/16496-list_image/N-Desbutyllumefantrine.jpg)
[2H9]-Lumefantrine oxalate salt
Product Number: C5065
CAS number: 82186-77-4 unlabeled free base
Synonyms: Benflumetol oxalate-d9
![[reference-standards] Lornoxicam](https://www.alsachim.com/15634-list_image/Lornoxicam.jpg)
[2H4]-Acetaminophen
Product Number: C1235
CAS number: 64315-36-2
Synonyms: Acetoaminophenol-d4, N-(4-Hydroxyphenyl)-acetamide-d4, N-Acetyl p-aminophenol-d4, Paracetamol-d4
![[reference-standards] Atovaquone](https://www.alsachim.com/15009-list_image/Atovaquone.jpg)
![[reference-standards] Risedronate sodium salt hemi(pentahydrate
)](https://www.alsachim.com/15033-list_image/Risedronate-sodium-salt-hemi-pentahydrate--.jpg)
![[reference-standards] Acetaminophen](https://www.alsachim.com/15091-list_image/Acetaminophen.jpg)
Acetaminophen
Product Number: C1609
CAS number: 103-90-2
Synonyms: Acetoaminophenol, N-(4-Hydroxyphenyl)-acetamide, N-Acetyl p-aminophenol, Paracetamol
![[reference-standards] Lumefantrine](https://www.alsachim.com/15147-list_image/Lumefantrine.jpg)
![[reference-standards] Lumefantrine analog oxalate salt](https://www.alsachim.com/15164-list_image/Lumefantrine-analog-oxalate-salt.jpg)
Lumefantrine analog oxalate salt
Product Number: C1762
CAS number: 1026711-16-9 free base
Synonyms: (Z)-1-(2,7-Dichloro-9-(4-chlorobenzylidene)-9H-fluoren-4-yl)-2-(hexylamino)ethanol oxalate salt
![[reference-standards] Naphthoquine](https://www.alsachim.com/15223-list_image/Naphthoquine.jpg)
![[reference-standards] Chloroquine analog 2](https://www.alsachim.com/15260-list_image/Chloroquine-analog-2.jpg)
Chloroquine analog 2
Product Number: C2113
CAS number: 32571-40-7
Synonyms: N4-(7-Chloro-2-methyl-4-quinolinyl)-N1,N1-diethyl-1,4-pentanediamine
![[reference-standards] N-Desbutyllumefantrine oxalate salt](https://www.alsachim.com/15291-list_image/N-Desbutyllumefantrine-oxalate-salt.jpg)
N-Desbutyllumefantrine oxalate salt
Product Number: C2209
CAS number: 355841-11-1 free base
Synonyms: (9Z)-alpha-[(Butylamino)methyl]-2,7-dichloro-9-[(4-chlorophenyl)methylene]-9H-fluorene-4-methanol oxalate salt, Desbutylbenflumetol oxalate salt
[13C2,15N]-Acetaminophen
Product Number: M251
CAS number: 360769-21-7
Synonyms: Acetoaminophenol-13C-15N, N-(4-Hydroxyphenyl)-acetamide-13C-15N, N-Acetyl p-aminophenol-13C-15N, Paracetamol-13C-15N