It’s that time of year when the hits, heroes and the heavy-lifters of our product lineup get their moment in the spotlight.
The Top 3 Products on Repeat in 2025
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N,N'-Diisopropylcarbodiimide
CAT #: 00110 * CAS #: 693-13-0
An efficient, mild, and reliable coupling agent widely used for amide-bond formation, peptide synthesis, and carboxylic acid activation across pharmaceutical, biochemical, and organic synthesis applications.
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Trifluoroacetic acid
CAT #: 02883 * CAS #: 76-05-1
A highly versatile acidic reagent and solvent valued for its strong polarity, reactivity, and broad utility in peptide synthesis, pharmaceuticals, analytical chemistry, and advanced materials applications.
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1,1,1,3,3,3-Hexafluoroisopropyl alcohol
CAT #: 00080 * CAS #: 920-66-1
A high-performance fluorinated solvent and reagent offering exceptional stability, broad solubility, and chemical resistance for advanced pharmaceutical, agrochemical, and materials applications.
Our Most-Shipped Category of 2025
Peptide Synthesis Reagents
Over 158 products enabling precise assembly, protection, and activation of amino acids in your creation of custom peptides and complex biomolecules.
O-(7-Azabenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate
Purity:≥ 99.5% (HPLC)Synonym:HATUCatalog Number:12881CAS Number:148893-10-1
Purity:≥ 99% (GC)Synonym:DICCatalog Number:00110CAS Number:693-13-0
3-(3-Dimethylaminopropyl)-1-ethyl-carbodiimide hydrochloride
Purity:≥ 98% (Assay by titration)Synonym:EDC hydrochlorideCatalog Number:00050CAS Number:25952-53-8
Purity:≥ 99.9% (Assay)Synonym:TFACatalog Number:02883CAS Number:76-05-1
Purity:≥ 99.7% (GC)Synonym:N-EthyldiisopropylamineCatalog Number:00141CAS Number:7087-68-5-
Purity:≥ 99.5% (Assay)Synonym:TFACatalog Number:00289CAS Number:76-05-1
O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate
Purity:≥ 99% (HPLC)Synonym:HBTUCatalog Number:02011CAS Number:94790-37-1
Ethyl (hydroxyimino)cyanoacetate
Purity:≥ 99% (HPLC)Synonym:Ethyl cyano(hydroxyimino)acetateCatalog Number:26426CAS Number:3849-21-6
The Breakout Products of 2025
N-Methyl Amino Acids
Now entering the chat: 139 amino acids to rock your peptide chemistry world. They enhance peptide stability, conformation control, and membrane permeability.
Nα-Fmoc-Nα-Methyl-L-phenylalanine
Purity:≥ 98% (HPLC)Synonym:Fmoc-N-Me-L-Phe-OHCatalog Number:02670CAS Number:77128-73-5
Purity:≥ 99% (HPLC)Synonym:Fmoc-Sar-OHCatalog Number:02653CAS Number:77128-70-2
Purity:≥ 99% (Chiral HPLC)Synonym:Fmoc-N-Me-L-Ala-OHCatalog Number:02650CAS Number:84000-07-7-
Purity:≥ 99.5% (Chiral HPLC)Synonym:Fmoc-N-Me-D-Ala-OHCatalog Number:02651CAS Number:138774-92-2
Fmoc-N-methyl-O-methyl-L-tyrosine
Purity:≥ 99% (HPLC)Synonym:Fmoc-N-Me-L-Tyr(Me)-OHCatalog Number:35201CAS Number:1260595-45-6-
Nα-Fmoc-Nα-methyl-D-phenylalanine
Purity:≥ 99% (HPLC)Synonym:Fmoc-N-Me-D-Phe-OHCatalog Number:02671CAS Number:138775-05-0 
Purity:≥ 99.5% (Chiral HPLC)Synonym:Fmoc-N-Me-L-Nle-OHCatalog Number:02665CAS Number:112883-42-8
Purity:≥ 99% (HPLC)Synonym:Fmoc-N-Me-D-Leu-OHCatalog Number:02663CAS Number:103478-63-3
New “Genres” in Our Playlist
(the new kids in town)
Thanks for making Chem-Impex part of your research story this year. Stay tuned! Your 2026 lineup of new chemicals, reagents, and innovations is already in the lab.