Building blocks
Our expert organic chemistry teams synthesize stable isotope-labeled synthons for your own compounds. Alsachim offers a wide variety of building blocks including API intermediates from aromatic compounds, amino acids and heterocyclic compounds.
409 products
[2H5]-2-Ethoxyphenol
Product Number: M1033
CAS number: 117320-30-6
Synonyms: [2H5]-Guaethol, [2H5]-Pyrocatechol monoethyl ether
[13C6]-3-Bromo-1-nitrobenzene
Product Number: M1008
CAS number: 1261170-85-7
Synonyms: [13C6]-1-Bromo-3-nitrobenzene
![[building-blocks] Anthranilic acid](https://www.alsachim.com/14330-list_image/Anthranilic-acid.jpg)
[13C6]-3-Hydroxyanthranilic acid hydrochloride salt
Product Number: C4846
CAS number: 4920-81-4 unlabeled
Synonyms: Tryptophan metabolite-13C6
![[metabolites] 3-Hydroxyanthranilic acid](https://www.alsachim.com/16470-list_image/3-Hydroxyanthranilic-acid.jpg)
3-Hydroxyanthranilic acid
Product Number: C6553
CAS number: 548-93-6
Synonyms: Tryptophan metabolite
![[building-blocks] Quinolinic acid](https://www.alsachim.com/16453-list_image/Quinolinic-acid.jpg)
[2H3]-Methyl hydrazine sulfate
Product Number: M1558
CAS number: 302-15-8 unlabeled
Synonyms: [2H3]-NSC 3802, [2H3]-Methylhydrazinium Sulfate, [2H3]-Methylhydrazine Monosulfate, [2H3]-MHS
![[reference-standards] L-Tryptophan](https://www.alsachim.com/15472-list_image/L-Tryptophan.jpg)
![[building-blocks] 4-Methoxyphenol](https://www.alsachim.com/17361-list_image/4-Methoxyphenol.jpg)
![[building-blocks] 7-Chloroquinoline](https://www.alsachim.com/20165-list_image/7-Chloroquinoline.jpg)