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.
42 products
[13C9,15N2]-diazepin-2(3H)-one
Product Number: M1692
CAS number: 258850-08-7 unlabeled
Synonyms: [13C10, 15N2]-RO6826850 intermediate
[13C,15N2]-2-(2-((Tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxoacetic acid
Product Number: M1228
CAS number: 73181-56-3 unlabeled
[13C5,15N2]-2-(2-((Tert-butoxycarbonyl)amino)thiazol-4-yl)-2-oxoacetic acid
Product Number: M1224
CAS number: 73181-56-3 unlabeled
[13C3,15N]-2,3-Dichloro-5-trifluoromethylpyridine
Product Number: M1047
CAS number: 69045-84-7 unlabeled
[13C5,15N]-L-Pyroglutamic acid
Product Number: C1287
CAS number: 1188276-86-9
Synonyms: 5-Oxo-L-proline-13C5-15N
[13C5,15N]-L-Proline
Product Number: M95
CAS number: 202407-23-6
Synonyms: (S)-2-Pyrrolidinecarboxylic acid-13C5-15N
[15N]-L-Proline
Product Number: M20
CAS number: 147-85-3 unlabeled
Synonyms: (S)-2-Pyrrolidinecarboxylic acid-15N