1-((2R,3S,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione CAS No.3083-77-0 / Cat No.EBD143169
uracil-1-beta-D-arabinofuranoside
1-?Arabinofuranosyluracil
1-β-D-Arabinofuranosyluracil
ara-U
Arabinfuranosyluracil
1-pentofuranosylpyrimidine-2,4(1H,3H)-dione
1-(beta-D-arabinofuranosyl)pyrimidine-2,4(1H,3H)-dione
Spongouridine
Arabinofuranosyluracil
1-((2R,3S,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
1-β-D-Arabinofuranosyluracil
ara-U
Arabinfuranosyluracil
1-pentofuranosylpyrimidine-2,4(1H,3H)-dione
1-(beta-D-arabinofuranosyl)pyrimidine-2,4(1H,3H)-dione
Spongouridine
Arabinofuranosyluracil
Properties
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Appearance:
white to off-white solid
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Density:
1.674 g/cm3
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Melting point:
220-222°C
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Storage temperature:
2-8°C
Safety Information
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Signal words:
None
NMR Spectrum
Prediction： 1H-NMR (500 MHz, CD3OD): delta3.77 (dd, J5?a,4?=4.5, J5?a,5?b=12.0 Hz, 1H, H5?a), 3.81 (dd, J5?b,4?=4.0, J5?b,5?a=12.0 Hz, 1H, H5?b), 3.91 (ddd, J4?,3?=3.5, J4?,5?,b=4.0, J4?,5?a=4.5 Hz, 1H, H4?), 4.06 (dd, J3?,2?=3.0, J3?,4?=3.5 Hz, 1H, H3?), 4.14 (dd, J2?,3?=3.0, J2?,1?=4.5 Hz, 1H, H2?), 5.64 (d, J5,6=8.1 Hz, 1H, H5), 6.12 (d, J1?,2?=4.5 Hz, 1H, H1?), 7.84 (d, J5,6=8.1 Hz, 1H, H6).
1H NMR
13C NMR
