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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.
78 products
![[reference-standards] Doxorubicin hydrochloride salt](https://www.alsachim.com/14645-list_image/Doxorubicin-hydrochloride-salt.jpg)
![[reference-standards] Etoposide](https://www.alsachim.com/15050-list_image/Etoposide.jpg)
![[reference-standards] Irinotecan hydrochloride salt](https://www.alsachim.com/15979-list_image/Irinotecan-hydrochloride-salt.jpg)
![[reference-standards] Docosahexaenoic acid ethyl ester](https://www.alsachim.com/17568-list_image/Docosahexaenoic-acid-ethyl-ester.jpg)
[13C,2H3]-Teniposide
Product Number: C1522
CAS number: 29767-20-2 unlabeled
Synonyms: [13C,2H3]-VM-26
[2H5]-(5Z, 8Z, 11Z, 14Z, 17Z)Eicosapentaenoic acid ethyl ester
Product Number: C1294
CAS number: 86227-47-6 unlabeled
[13C4]-12-Hydroxylauric acid
Product Number: C1295
CAS number: 505-95-3 unlabelled
Synonyms: [13C4]-12-Hydroxydodecanoic acid
![[reference-standards] Vosaroxin hydrochloride salt](https://www.alsachim.com/19760-list_image/Vosaroxin-hydrochloride-salt.jpg)
Vosaroxin hydrochloride salt
Product Number: C7140
CAS number: 175519-16-1
Synonyms: Voreloxin hydrochloride
[13C,2H3]-Vosaroxin hydrochloride salt
Product Number: C7141
CAS number: 175519-16-1 unlabeled
Synonyms: [13C, 2H3]-Voreloxin hydrochloride
[2H8]-Arachidonic acid
Product Number: C7993
CAS number: 506-32-1 unlabeled
Synonyms: [2H8]-(5Z,8Z,11Z,14Z)-5,8,11,14-Eicosatetraenoic acid
![[reference-standards] Idarubicin hydrochloride salt](https://www.alsachim.com/16799-list_image/Idarubicin-hydrochloride-salt.jpg)
Idarubicin hydrochloride salt
Product Number: C6026
CAS number: 57852-57-0
Synonyms: (7S,9S)-9-Acetyl-7-[(2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-6,9,11-trihydroxy-8,10-dihydro-7H-tetracene-5,12-dione hydrochloride, NSC-256439, IMI-30, 4-Demethoxydaunorubicin hydrochloride