Amino Acids, Nucleosides and Nucleotides

Amino Acids

We offer Fmoc-protected unnatural amino acids for the synthesis of peptides for biological research and pharmaceutical development. By introducing conformational constraints, the peptides may have one or several of the following features: 1. enhancement of peptide backbone helicity for better target binding; 2. tunable hydrophobicity for desired cellular permeability and cytotoxicity; and 3. enhancement of peptide stability against proteolytic breakdown.

Nucleosides and Nucleoside Phosphoramidites

We offer nucleosides with modifications in both the nucleic acid base and the sugar component of the molecules. Nucleoside phosphoramidites are extremely useful chemical building blocks for the chemical synthesis of RNA-targeting drugs such as antisense oligonucleotides, aptamers, and siRNAs which have exhibited promises for treating diseases including muscular dystrophy, neuropathies, and macular degeneration.

Nucleotides

dNTP, NTP, and modified nucleotides have exhibited a wide range of applications in PCR, RT-PCR, cRNA synthesis, RCA, MDA, DNA labeling, and sequencing. dNTPs are chemical building blocks in the commercial manufacture of mRNA vaccines using in vitro transcription method.

Inquire about our bulk quantities for the manufacture of oligonucleotide drug ingredients and large-scale production of mRNAs.

  • Amino Acids for Stapled Peptides
  • 2-Methylated Amino Acids
  • Peptide Labeling
  • Other Unnatural Amino Acids
  • Nucleosides
  • HNA Precursors
  • Morpholino Nucleosides
  • Nucleoside Phosphoramidites and Nucleotides
  • Nucleosides

    Structure Details
    Product Name: 2,4(1H,3H)-Pyrimidinedione, 5-?-D-ribofuranosyl-
    Order number: 211398
    CAS: 1445-07-4
    Purity: 98%
    Appearance: SOLID
    MF: C9H12N2O6
    MW: 244.2
    MP: n.a. oC

    Description:
    This is a useful material for nucleoside and nucleotide chemistry.
    Product Name: 3H-Imidazo[4,5-b]pyridin-7-amine, 3-?-D-ribofuranosyl-
    Order number: 211400
    CAS: 14432-09-8
    Purity: 98%
    Appearance: SOLID
    MF: C11H14N4O4
    MW: 266.3
    MP: n.a. oC

    Description:
    This is a useful material for nucleoside and nucleotide chemistry.
    Product Name: Guanosine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-2'-fluoro-N-(2-methyl-1-oxopropyl)-
    Order number: 211401
    CAS: 144089-96-3
    Purity: 97%
    Appearance: WHITE POWDER
    MF: C35H36FN5O7
    MW: 657.7
    MP: n.a. oC

    Description:
    This is a useful material for nucleoside and nucleotide chemistry.
    Product Name: ?-D-Glucopyranosiduronic acid, 5-bromo-6-chloro-1H-indol-3-yl, compd. with cyclohexanamine (1:1)
    Order number: 211402
    CAS: 144110-43-0
    Purity: 98.0(HPLC)%
    Appearance: n.a.
    MF: C20H26BrClN2O7
    MW: 521.8
    MP: n.a. oC

    Description:
    This is a useful material for nucleoside and nucleotide chemistry.
    Product Name: Adenosine, 8-bromo-2'-deoxy-
    Order number: 211403
    CAS: 14985-44-5
    Purity: 98.5%
    Appearance: FLESH COLORED POWDER
    MF: C10H12BrN5O3
    MW: 330.1
    MP: n.a. oC

    Description:
    This is a useful material for nucleoside and nucleotide chemistry.
    Product Name: 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione
    Order number: 211406
    CAS: 50-89-5
    Purity: 99%
    Appearance: WHITE POWDER
    MF: C10H14N2O5
    MW: 242.2
    MP: n.a. oC

    Description:
    This is a useful material for nucleoside and nucleotide chemistry.