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Medchemexpress LLC Spermine-d20 | 71-44-3 | 98.5% | 222.46 | C10H6D20N4 | 5 MG
Supplier: Medchemexpress LLC HYW6543425MG
Spermine-d20 is a deuterium-labeled stable isotope of the endogenous polyamine spermine, supplied as a solid powder for analytical and biochemical research applications, including use as an internal standard for mass spectrometry and tracer studies.
- Deuterium-labeled analog for accurate mass spectrometry standards.
- High chemical purity: 98.5%.
- Molecular weight 222.46 and formula C10H6D20N4 for exact-mass calculations.
- White to off-white solid form, convenient for handling and storage.
- Storage recommendations: powder at -20°C (stable for 3 years); in solvent at -80°C for 6 months or -20°C for 1 month.
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