SIRIUS 6 out now!

We are thrilled to announce the release of SIRIUS 6 introducing new features to enhance your mass spectrometry analysis of small molecules: seamless integration of spectral library search, MSNovelist, redefined COSMIC confidence score, dark mode, new API with pre-built toolkits, faster molecular formula identification, and new molecular fingerprint. Experience the cutting-edge advancements of SIRIUS 6 and take your MS analysis of small molecules to the next (untargeted) level!
SIRIUS 6 out now!

We are thrilled to announce the release of SIRIUS 6 introducing new features to enhance your mass spectrometry analysis of small molecules: seamless integration of spectral library search, MSNovelist, redefined COSMIC confidence score, dark mode, new API with pre-built toolkits, faster molecular formula identification, and new molecular fingerprint.
Experience the cutting-edge advancements of SIRIUS 6 and take your MS analysis of small molecules to the next (untargeted) level!

The easy way to comprehensive structure elucidation​

SIRIUS is the comprehensive software solution for the high-throughput identification of small molecules from fragmentation mass spectrometry data. SIRIUS provides a comprehensive set of features spanning every step from feature detection to detailed result validation. It is designed to not only accurately characterize known compounds but also to confidently identify “unknown unknowns” in complex biological samples. 

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