Bio-Chemicals
dNTP Solutions
dNTPs solutions
  dATP dCTP dGTP dTTP
Nomenclature 2’-Deoxyadenosine
5’-triphosphate
2’-Deoxycytidine
5’-triphosphate
2’-Deoxyguanosine
5’-triphosphate
2’-Deoxythymidine
5’-triphosphate
Chemical
structure
CAS No. 54680-12-5 109909-44-6 93919-41-6 27821-54-1
Cation Tri sodium salt Tri sodium salt Tri sodium salt Tri sodium salt
Formula C10H13N5Na3O12P3 C9H13N3Na3O13P3 C10H13N5Na3O13P3 C10H14N2Na3O14P3
Formula weight
(g x mol-1)
557.1 533.1 573.1 548.1
Molar Extinction
Coefficient [1]
ε = 15.1 l x mmol-1
x cm-1; 259 nm
ε = 8.9 l x mmol-1
x cm-1; 271 nm
ε = 14.2 l x mmol-1
x cm-1; 252 nm
ε = 9.5 l x mmol-1
x cm-1; 267 nm
Appearance Clear colorless solution Clear colorless solution Clear colorless solution Clear colorless solution
Specification comparison
Test Commercial A Commercial B Commercial C Pharmicell
Nomenclature Concentration 100~110mM 100±3mM 100~110mM 100~110mM
pH 8.5±0.2(22℃) 7.5 7.5~8.1 8.0~8.5
Stability 24 month 24 month 42 month 24 month
Storage (℃) -20 -20 -15~-25 -20
HPLC dNTP ≥99.0% ≥99.0% ≥99.0% ≥99.0%
dNDP ≤0.5% - ≤0.9% ≤0.5%
Other impurities ≤0.1% - - ≤0.3%
Functional DNases, Rnases Not detectable Not detectable Not detectable Not detectable
Nicking activity Not detectable Not detectable Not detectable Not detectable
Optimal performance
RQ-PCR
Upon a comparative analysis of dNTPs in DNA and RNA amplification experiments, the Ct values have been found to be withinthe range of ±1 when compared with other commercial dNTPs.

This observation unequivocally establishes that Pharmicell’s dNTPs have performance levels equivalent to other commercial dNTPs
Conventional PCR
The outcome of this test unequivocally verifies that Pharmicell's dNTPs meet the standards required for commercial products.

It has also been confirmed that Pharmicell’s dNTPs do not contain any impurities that may affect PCR amplification.