C/D/N ISOTOPES «
http://www.cdniso.com/ | | Quite a large listing of deuterated compounds and carbon-13 and nitrogen-15 labelled compounds. in english or german or french. |
Cambridge Isotope Laboratories «
http://www.isotope.com/ | | Manufacturer of stable isotope labeled compounds and some fine deuterated solvents too. |
Isotec «
http://www.isotec.com/ | | Makes some of the most unique and novel labeled compounds |
Medical Isotopes, Inc. «
http://www.medicalisotopes.com/ | | Nearly a complete line of enriched biochemicals. nice selection of fatty acids , enriched with c13. |
NMR Shift Reagents «
http://www.rareearthproducts.com/nmrshiftreagents.htm | | Supplier of nmr shift reagents. |
Silantes GmbH «
http://www.silantes.com/ | | Stable isotope labeled biopolymers (h2 , c13 , n15) |
