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Oligonucleotide Synthesis, RNA Raw Materials & Modification

3'-O-NH2-2'-dATP

Oligonucleotide Synthesis, RNA Raw Materials & Modification

N° produitCH66026N° CAS1220515-87-6Pureté99.00%
Image du produit indisponible

Résumé du produit

Aperçu rapide

Famille de produits
Oligonucleotide Synthesis, RNA Raw Materials & Modification
FM
C10H17N6O12P3
PM
506.20
Pureté
99.00%

3'-O-NH2-2'-dATP is 3'-O-amino-2'-deoxyadenosine-5'-triphosphate: a reversible-terminator dATP whose 3'-hydroxyl is capped with a small 3'-O-amino group. Key identifiers include CAS 1220515-87-6, molecular formula C10H17N6O12P3, and molecular weight 506.20 (PubChem CID 87229497).

3'-O-modified nucleotides — the 3'-OH capped with a small reversible moiety — are still recognized by DNA polymerase as substrates and act as reversible terminators: incorporation adds one base and stops extension. After each incorporation and readout, the 3'-O-amino cap is removed to regenerate the 3'-OH so the polymerase reinitiates — the basis of cyclic reversible-terminator sequencing-by-synthesis.

Synonymes

3'-O-amino-dATP; 3'-O-(aminooxy)-2'-deoxyadenosine-5'-triphosphate

Identité et spécifications

Catalog No.CH66026
CAS No.1220515-87-6
Molecular FormulaC10H17N6O12P3
Molecular Weight506.20
PubChem CID87229497
InChIKeyJRWRMKPKCJGCKT-RRKCRQDMSA-N
Purity99.00%

Conditions de stockage

material in solvent at -80 C

Caractéristiques techniques

Nucleotide class
Reversible-terminator dNTP
Parent nucleotide
dATP
3'-O blocking group
Amino
Deblocking outcome
Regenerates the 3'-OH
Packaging
1 mL; 5 mL; 10 mL; Custom packaging on request
Solution concentration
100 mM
Physical form
liquid; colorless to light yellow
Stability
1 year in solvent at -80 C

Contexte d’application

  • Reversible terminator: DNA polymerase incorporates it, adding one adenine and stopping extension for that cycle.
  • Cap removal reinitiates: removing the 3'-O-amino cap regenerates the 3'-OH so synthesis continues — enabling cyclic sequencing-by-synthesis.
  • Adenine building block: supplies the adenine reversible terminator in a four-nucleotide SBS set.

Ressources techniques associées

Sources publiques

Questions fréquentes

What is a 3'-O-amino reversible terminator?

It is a dNTP whose 3'-hydroxyl is capped with a small 3'-O-amino group. DNA polymerase still incorporates it, but the cap stops further extension after one base. Removing the 3'-O-amino cap regenerates the 3'-OH so synthesis can continue — the principle of cyclic reversible-terminator sequencing-by-synthesis.

Which base does this terminator add?

It is the adenine (A) reversible terminator — 3'-O-amino-2'-deoxyadenosine-5'-triphosphate.

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