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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.
54 products
![[metabolites] Acetaminophen β-D-glucuronide](https://www.alsachim.com/20706-list_image/Acetaminophen-beta-D-glucuronide.jpg)
Acetaminophen β-D-glucuronide
Product Number: C9165
CAS number: 16110-10-4
Synonyms: Acetaminophen beta-D-glucuronide
[2H4]-Acetaminophen β-D-glucuronide
Product Number: C9153
CAS number: 16110-10-4 unlabeled
Synonyms: [2H4]-Acetaminophen beta-D-glucuronide
![[reference-standards] Niflumic acid](https://www.alsachim.com/19649-list_image/Niflumic-acid.jpg)
![[reference-standards] Diflunisal](https://www.alsachim.com/19756-list_image/Diflunisal.jpg)
![[reference-standards] Deracoxib](https://www.alsachim.com/19864-list_image/Deracoxib.jpg)
![[reference-standards] Dalbavancin](https://www.alsachim.com/20081-list_image/Dalbavancin.jpg)
![[reference-standards] Actinomycin D](https://www.alsachim.com/20147-list_image/Actinomycin-D.jpg)
Actinomycin D
Product Number: C6078
CAS number: 50-76-0
Synonyms: Dactinomycin, Meractinomycin, 2-Amino-4,6-dimethyl-3-oxo-1-N,9-N-bis[7,11,14-trimethyl-2,5,9,12,15-pentaoxo-3,10-di(propan-2-yl)-8-oxa-1,4,11,14-tetrazabicyclo[14.3.0]nonadecan-6-yl]phenoxazine-1,9-dicarboxamide
![[reference-standards] Teicoplanin](https://www.alsachim.com/17116-list_image/Teicoplanin.jpg)
[13C,2H3]-Piroxicam
Product Number: C2774
CAS number: 1261393-52-5
Synonyms: [13C,2H3]-4-Hydroxy-2-methyl-3-(pyrid-2-yl-carbamoyl)-2H-1,2-benzothiazine 1,1-dioxide