Name | 1,5-dihydropyrimido[5,4-d]pyrimidine-2,4,6,8-tetrone |
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Synonyms |
2.4.6.8-Tetrahydroxy-pyrimido<5.4-d>pyrimidin(Oxyhomoharnsaeure)
1,5-dihydro-pyrimido[5,4-d]pyrimidine-2,4,6,8-tetraone 1,5-Dihydropyrimido[5,4-d]pyrimidine-2,4,6,8(3H,7H)-tetrone Homouric Acid Oxyhomouric Acid Pyrimido[5,4-d]pyrimidine-2,4,6,8(3H,7H)-tetrone, 1,5-dihydro- pyrimido[5,4-d]pyrimidine-2,4,6,8-tetrol 1,5-dihydro-pyrimido[5,4-d]pyrimidinetetraone 1,5-Dihydro-pyrimido[5,4-d]pyrimidintetraon 1,5-dihydropyrimido[5,4-d]pyrimidine-2,4,6,8(3H,7H)tetrone 2,4,6,8-Tetrahydroxypyrimido-[5,4-d]pyrimidine 2,4,6,8-Tetraoxo-octahydro-pyrimido<5,4-d>pyrimidin Dipyridamole Impurity 8 |
Density | 2.2±0.1 g/cm3 |
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Boiling Point | 932.7±75.0 °C at 760 mmHg |
Molecular Formula | C6H4N4O4 |
Molecular Weight | 196.120 |
Flash Point | 517.9±37.1 °C |
Exact Mass | 196.023254 |
PSA | 132.48000 |
LogP | -2.92 |
Vapour Pressure | 0.0±0.3 mmHg at 25°C |
Index of Refraction | 1.964 |
Hazard Codes | Xi |
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HS Code | 2933990090 |
~% 6713-54-8 |
Literature: Justus Liebigs Annalen der Chemie, , vol. 572, p. 217,224 |
~% 6713-54-8 |
Literature: Justus Liebigs Annalen der Chemie, , vol. 572, p. 217,224 |
HS Code | 2933990090 |
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Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |