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HCID 135408689Erstellt: 27. Oktober 2026

7-Deazahypoxanthine

7H-PYRROLO[2,3-D]PYRIMIDIN-4-OL · 3,7-Dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one · 7-DEAZAHYPOXANTHINE · 3H-PYRROLO[2,3-D]PYRIMIDIN-4(7H)-ONE · 1H-Pyrrolo[2,3-d]pyrimidin-4-ol · 3,7-DIHYDRO-PYRROLO[2,3-D]PYRIMIDIN-4-ONE · 1,7-dih · NSC 59251

https://huagongshe.com/de/chemical/135408689

Molekülstruktur von 7-Deazahypoxanthine

Identifikatoren & physikalische Daten

CAS No.3680-71-5
SummenformelC6H5N3O
Durchschnittliche Molmasse135,12 g/mol
Monoisotopische Masse135,04326179 g/mol
SMILESO=c1[nH]cnc2[nH]ccc12
InChIKeyFBMZEITWVNHWJW-UHFFFAOYSA-N
PubChem CID135408689
ChEMBLCHEMBL186582
EC No.640-613-6
DTXSIDDTXSID30190281

Chemische & physikalische Eigenschaften

XLogP-0,2
Polarare Oberfläche (TPSA)57,3
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome10
Formalladung0
Komplexität189
Schmelzpunkt345-348°C
Siedepunkt473.1±18.0 °C(Predicted)
Dichte1.62±0.1 g/cm3(Predicted)
Lagerbedingungen2-8°C
LöslichkeitSoluble in dimethyl sulfoxide.
AggregatzustandSolid
pKa (Säurekonstante)11.99±0.20(Predicted)
FarbeBrown
InChIInChI=1S/C6H5N3O/c10-6-4-1-2-7-5(4)8-3-9-6/h1-3H,(H2,7,8,9,10)
InChIKeyFBMZEITWVNHWJW-UHFFFAOYSA-N
SMILESC1NC(=O)C2C=CNC=2N=1
CAS Datenbank3680-71-5(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (12.8%): Causes skin irritation [Warning Skin corrosion/irritation]H317 (89.4%): May cause an allergic skin reaction [Warning Sensitization, Skin]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (10.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 47 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (12.8%)Skin Sens. 1 (89.4%)Eye Irrit. 2 (100%)STOT SE 3 (10.6%)
Wassergefährdungsklasse (WGK)3
Zollcode29335990
R-Sätze (R)36-43
GefahrensymboleXi
Sicherheitshinweise (S)26-36/37
GefahrenklasseIRRITANTEye Irrit. 2Skin Sens. 1
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

Xanthine oxidase-activated prodrug of thymidine phosphorylase inhibitor