ddTTP - high concentration

For general laboratory use.

Please centrifuge briefly before opening (volume ≤2 ml).

Shipping: shipped on gel packs

Storage Conditions: store at -20 °C
Short term exposure (up to 1 week cumulative) to ambient temperature possible.

Shelf Life: 12 months after date of delivery

Molecular Formula: C₁₀H₁₇N₂O₁₃P₃ (free acid)

Molecular Weight: 466.17 g/mol (free acid)

Exact Mass: 465.99 g/mol (free acid)

Purity: ≥ 98 % (HPLC)

Form: solution in water

Color: colorless to slightly yellow

Concentration: 100 mM - 110 mM

pH: 7.5 ±0.5

Spectroscopic Properties: λ_max 267 nm, ε 9.6 L mmol^-1 cm^-1 (Tris-HCl pH 7.5)

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Selected References:
Koji et al. (2008) In situ detection of methylated DNA by histo endonuclease-linked detection of methylated DNA sites: a new principle of analysis of DNA methylation. Histochem Cell Biol 130:917.
Sanger et al. (1977) DNA sequencing with chain-terminating inhibitors. Proc. Natl. Acad. Sci. USA 74:5463.