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CAS 58-98-0
((2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl hydrogen diphosphate
Codes：DIQU-002
Application context (from source-drug indications)
干眼症地夸磷索钠干眼综合征地夸磷索钠干燥性角结膜炎地夸磷索钠
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 地夸磷索钠Diquafosol Tetrasodium | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
((2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl hydrogen diphosphate→1H-imidazole→(1H-imidazol-1-yl)phosphonic (((2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl phosphoric) anhydride
((2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl hydrogen diphosphate→DIQU-009→DIQU-010
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