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Impurity standards

AsisChem in-stock collection includes approximately 15,000 bioactive small molecules and intermediates. All products can be purchased directly from our website and are available for immediate shipping.

  • If you haven’t found the compound you need, 
  • If you are looking for the first samples of complex research products, commercially unavailable/hard-to-find products, or analytical standards in quantities ranging from mg to hundreds of grams,
  • If you need to design, optimize, and develop synthetic routes for your initial, intermediate, reference, and lead compounds,
  • If you need assistance or have any questions, 

Please fill out the contact form or send us your request by email.

Formal Name:

N,N-Bis(methyl-d3)nitrous amide

Formal Name:

4-((Methyl-d3)(nitroso)amino)butanoic acid

Formal Name:

4-(Methyl(nitroso)amino)butanoic acid

Formal Name:

tert-Butyl 2-((4S,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

Formal Name:

Ethyl 2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)acetate

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