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HCID 5789Erstellt: 26. Oktober 2026

Thymidine

https://huagongshe.com/de/chemical/5789

Molekülstruktur von Thymidine

Identifikatoren & physikalische Daten

CAS No.146183-25-7
SummenformelC10H14N2O5
Durchschnittliche Molmasse242,23 g/mol
Monoisotopische Masse242,09027155 g/mol
SMILESCc1cn([C@H]2C[C@H](O)[C@@H](CO)O2)c(=O)[nH]c1=O
InChIKeyIQFYYKKMVGJFEH-XLPZGREQSA-N
PubChem CID5789
ChEMBLCHEMBL52609
ChEBICHEBI:17748
EC No.200-070-4
DTXSIDDTXSID5023661

Chemische & physikalische Eigenschaften

XLogP-1,2
Polarare Oberfläche (TPSA)99,1
H-Brücken-Donoren3
H-Brücken-Akzeptoren5
Frei drehbare Bindungen2
Schwere Atome17
Formalladung0
Komplexität381
LogP (Verteilungskoeffizient)-0.93
Löslichkeit73.5 mg/mLWater 50 (mg/mL)
Schmelzpunkt187-189
Optical Rotation(c = 1, H2O) [a]25 D = +18 ± 0.5°
Physical DescriptionSolid[Merck Index] White odorless powder[Alfa Aesar MSDS]
Stability/Shelf LifeSolution: A 1% solution of thymidine in water, kept at room temperature, is stable for at least 24 hours (HPLC).
Collision Cross Section161 Ų [M+Na]+ [CCS Type: DTMethod: single field calibrated with Agilent tune mix (Agilent)]151.22 Ų [M-H]- [CCS Type: DT164.51 Ų [M+Na]+ [CCS Type: DTMethod: stepped-field]157.04 Ų [M-H]- [CCS Type: DT161.6 Ų [M+Na]+ [CCS Type: DTMethod: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]154.1 Ų [M-H]- [CCS Type: DT154.2 Ų [M-H]-161.2 Ų [M+Na]+

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 97.6% (121 of 124) of all reports.Not ClassifiedReported as not meeting GHS hazard criteria by 121 of 124 companies (only 2.4% companies provided GHS information). For more detailed information, please visit ECHA C&L website.Aggregated GHS information provided per 124 reports by companies from 4 notifications to the ECHA C&L Inventory.Reported as not meeting GHS hazard criteria per 121 of 124 reports by companies.There are 3 notifications provided by 3 of 124 reports by companies with hazard statement code(s).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.
Regulatorische InformationenChemical: ThymidineStatus: Active Update: 02-09-2014 https://echa.europa.eu/registration-dossier/-/registered-dossier/15994Thymidine: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
GefahrenübersichtCauses somnolence and changes in motor activity in intraperitoneal lethal-dose studies of mice (LD50 = 2,512 mg/kg)[RTECS] May cause irritation[Alfa Aesar MSDS]
Hazard Classes and CategoriesNot Classified
Toxicity DataMouse(ip): LD50 2512 mg/kg