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.
337 products
![[reference-standards] (R)-Doxylamine](https://www.alsachim.com/19698-list_image/-R-Doxylamine.jpg)
![[reference-standards] (S)-(+)-Efavirenz](https://www.alsachim.com/15628-list_image/-S---Efavirenz.jpg)
![[reference-standards] (S)-Doxylamine](https://www.alsachim.com/19697-list_image/-S-Doxylamine.jpg)
![[reference-standards] 2',3'-Dideoxyinosine](https://www.alsachim.com/15868-list_image/2-3-Dideoxyinosine.jpg)
![[metabolites] 3-Hydroxydesloratadine](https://www.alsachim.com/18984-list_image/3-Hydroxydesloratadine.jpg)
![[reference-standards] 4,6-Dioxoheptanoic acid](https://www.alsachim.com/16969-list_image/4-6-Dioxoheptanoic-acid.jpg)
![[metabolites] 8,14-Dihydroxyefavirenz, racemic mixture](https://www.alsachim.com/20133-list_image/8-14-Dihydroxyefavirenz-racemic-mixture.jpg)
![[metabolites] 8-Hydroxyefavirenz](https://www.alsachim.com/20132-list_image/8-Hydroxyefavirenz.jpg)
8-Hydroxyefavirenz
Product Number: C958
CAS number: 205754-33-2
Synonyms: P450 (CYP) metabolite, Phase I metabolite of efavirenz, CYP2B6 reference metabolite
![[products] Abacavir sulfate salt](https://www.alsachim.com/15382-list_image/Abacavir-sulfate-salt.jpg)
![[reference-standards] ABX464](https://www.alsachim.com/19594-list_image/ABX464.jpg)
![[reference-standards] Acepromazine](https://www.alsachim.com/18810-list_image/Acepromazine.jpg)
![[reference-standards] Acepromazine maleate salt](https://www.alsachim.com/18811-list_image/Acepromazine-maleate-salt.jpg)
![[reference-standards] Acrivastine](https://www.alsachim.com/14356-list_image/Acrivastine.jpg)
Acrivastine
Product Number: C279
CAS number: 87848-99-5
Synonyms: (2E)-3-[6-[(1E)-1-(4-Methylphenyl)-3-(1-pyrrolidinyl)-1-propen-1-yl]-2-pyridinyl]-2-propenoic acid
![[reference-standards] Acrivastine isomer Z](https://www.alsachim.com/14597-list_image/Acrivastine-isomer-Z.jpg)
Acrivastine isomer Z
Product Number: C3208
CAS number: 1057138-89-2
Synonyms: (2E)-3-[6-[(1Z)-1-(4-Methylphenyl)-3-(1-pyrrolidinyl)-1-propen-1-yl]-2-pyridinyl]-2-propenoic acid
![[reference-standards] Alimemazine](https://www.alsachim.com/18814-list_image/Alimemazine.jpg)
![[reference-standards] Alimemazine hydrochloride salt](https://www.alsachim.com/19542-list_image/Alimemazine-hydrochloride-salt.jpg)
Alimemazine hydrochloride salt
Product Number: C6420
CAS number: 1936-51-2
Synonyms: Trimeprazine hydrochloride
![[reference-standards] Alimemazine oxalate salt](https://www.alsachim.com/16565-list_image/Alimemazine-oxalate-salt.jpg)
Alimemazine oxalate salt
Product Number: C5207
CAS number: 84-96-8 free base
Synonyms: Trimeprazine oxalate
![[reference-standards] Alimemazine tartrate salt](https://www.alsachim.com/19880-list_image/Alimemazine-tartrate-salt.jpg)
![[reference-standards] Amprenavir](https://www.alsachim.com/14802-list_image/Amprenavir.jpg)
![[reference-standards] Anticefotaxime](https://www.alsachim.com/15818-list_image/Anticefotaxime.jpg)