Calculate extinction coefficient and concentration for mRNA with modified nucleotides including Ψ, m1Ψ, and m5C.
This tool calculates the extinction coefficient (ε260) and concentration for mRNA molecules with modified nucleotides including pseudouridine (Ψ), N1-methylpseudouridine (m1Ψ), and 5-methylcytidine (m5C).
Quick guide to get results:
This tool is useful when you need to:
Sample mRNA sequence:
AUGGUUCGUGUUCCUGGUGCUGCUGCCUCUGGUGUCCAGCC...With A260 = 1.234, Path = 1 cm, Volume = 100 μL
Expected output format:
Molecular Weight: 163245.32 g/mol
Extinction Coefficient: 4823.45 mM⁻¹cm⁻¹
Concentration: 255.78 nMFull analysis with nucleotide composition.
Q: What units are used?
A: Extinction coefficient in mM⁻¹cm⁻¹, concentration in nM or ng/μL
Q: Can I analyze vaccine mRNA?
A: Yes, this tool is optimized for modified mRNA including vaccine sequences