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.
113 products
![[reference-standards] 10-Demethylcolchicine](https://www.alsachim.com/18996-list_image/11-Demethylcolchicine.jpg)
![[reference-standards] 2-Demecolchicine](https://www.alsachim.com/18993-list_image/2-Demecolchicine.jpg)
![[metabolites] 3-Demethylcolchicine](https://www.alsachim.com/18987-list_image/3-Demethylcolchicine.jpg)
![[reference-standards] 4'-Demethylepipodophyllotoxin](https://www.alsachim.com/19336-list_image/4-Demethylepipodophyllotoxin.jpg)
4'-Demethylepipodophyllotoxin
Product Number: C6030
CAS number: 6559-91-7
Synonyms: 4'-DMEP, (5S,5aR,8aR,9R)-5-Hydroxy-9-(4-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-8-one
![[reference-standards] 4,6-Dioxoheptanoic acid](https://www.alsachim.com/16969-list_image/4-6-Dioxoheptanoic-acid.jpg)
![[metabolites] 6-α-Hydroxypaclitaxel](https://www.alsachim.com/15964-list_image/6-alpha-Hydroxypaclitaxel.jpg)
6-α-Hydroxypaclitaxel
Product Number: C3843
CAS number: 153212-75-0
Synonyms: 6-a-Hydroxypaclitaxel, 6-alpha-Hydroxytaxol
![[reference-standards] Azoxystrobin](https://www.alsachim.com/17671-list_image/Azoxystrobin.jpg)
![[reference-standards] Belnacasan](https://www.alsachim.com/19189-list_image/Belnacasan.jpg)
Belnacasan
Product Number: C5851
CAS number: 273404-37-8
Synonyms: VX-765, (2S)-1-[(2S)-2-[(4-Amino-3-chlorobenzoyl)amino]-3,3-dimethylbutanoyl]-N-[(2R,3S)-2-ethoxy-5-oxooxolan-3-yl]pyrrolidine-2-carboxamide
![[reference-standards] Berberubine chloride salt](https://www.alsachim.com/18571-list_image/Berberubine-chloride-salt.jpg)
![[reference-standards] Boscalid](https://www.alsachim.com/19518-list_image/Boscalid.jpg)
![[reference-standards] Brivaracetam](https://www.alsachim.com/20097-list_image/Brivaracetam.jpg)
![[reference-standards] Carisbamate](https://www.alsachim.com/17775-list_image/Carisbamate.jpg)
![[reference-standards] Cenobamate, racemic mixture](https://www.alsachim.com/20690-list_image/Cenobamate-racemic-mixture.jpg)
![[reference-standards] Chlorothalonil](https://www.alsachim.com/19895-list_image/Chlorothalonil.jpg)
![[reference-standards] Colchicine](https://www.alsachim.com/16573-list_image/Colchicine.jpg)
![[reference-standards] D-64131](https://www.alsachim.com/19372-list_image/D-64131.jpg)
![[reference-standards] Demecolcine](https://www.alsachim.com/18997-list_image/Demecolcine.jpg)
![[metabolites] Desmethyl-lacosamide](https://www.alsachim.com/18081-list_image/Desmethyl-lacosamide.jpg)
![[reference-standards] Docetaxel](https://www.alsachim.com/14993-list_image/Docetaxel.jpg)
![[reference-standards] Epothilone D](https://www.alsachim.com/19345-list_image/Epothilone-D.jpg)
Epothilone D
Product Number: C6040
CAS number: 189453-10-9
Synonyms: KOS-862, 12,13-Desoxyepothilone B, (4S,7R,8S,9S,13Z,16S)-4,8-Dihydroxy-5,5,7,9,13-pentamethyl-16-[(E)-1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl]-1-oxacyclohexadec-13-ene-2,6-dione