New England Biolabs supplies a selection of highly pure nucleotides for use with DNA and RNA polymerases.
Deoxynucleotide Solution Set (NEB #N0446)
The Deoxynucleotide Solution Set contains four separate 100 mM solutions of ultrapure nucleotides (dATP, dCTP, dGTP, and dTTP).
Deoxynucleotide Solution Mix (NEB #N0447)
The Deoxynucleotide Solution Mix is an equimolar mixture of ultrapure dATP, dCTP, dGTP, and dTTP. Each nucleotide is present at a concentration of 10 mM in the mixture for a total dNTP concentration of 40 mM.
7-deaza-dGTP* (NEB #N0445)
7-deaza-dGTP is a useful additive for the PCR of GC-rich templates; contains a 5 mM solution of 7-deaza-dGTP as a dilithium salt.
* licensed from Roche Diagnostics GmbH
Acyclonucleotide Set (NEB #N0460)
The Acyclonucleotide Set contains four separate tubes of acyNTPs (acyATP, acyCTP, acyGTP and acyTTP), supplied as a dry powder.
dATP Solution (NEB #N0440)
The dATP solution contains 0.25 ml of 100 mM ultrapure dATP.
Ribonucleotide Solution Set (NEB #N0450)
Ribonucleotide Solution Set consists of four separate 100 mM solutions of ATP, GTP, CTP and UTP.
Ribonucleotide Solution Mix (NEB #N0466)
The Ribonucleotide Solution Mix is an equimolar mixture of ribonucleotide triphosphates (rATP, rCTP, rGTP and rUTP). Each is supplied at a concentration of 80 mM for a total concentration of 320 mM.