4-ثيو يوريدين

4-ثيو يوريدين
4-ثيو يوريدين
4-ثيو يوريدين
الاسم النظامي (IUPAC)

1-(β-D-ribofuranosyl)-4-thioxo-3,4-dihydropyrimidin-2(1H)-one

أسماء أخرى

s4U, 1-β-D-ribofuranosyl-4-thiouracile

المعرفات
رقم CAS 13957-31-8
بوب كيم (PubChem) 3032615
مواصفات الإدخال النصي المبسط للجزيئات
  • OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n1ccc(=S)[nH]c1=O
  • 1S/C9H12N2O5S/c12-3-4-6(13)7(14)8(16-4)11-2-1-5(17)10-9(11)15/h1-2,4,6-8,12-14H,3H2,(H,10,15,17)/t4-,6-,7-,8-/m1/s1
    Key: ZLOIGESWDJYCTF-XVFCMESISA-N

الخواص
صيغة كيميائية C9H12N2O5S
كتلة مولية 260.27 غ.مول−1
في حال عدم ورود غير ذلك فإن البيانات الواردة أعلاه معطاة بالحالة القياسية (عند 25 °س و 100 كيلوباسكال)

الـ4-ثيو يوريدين (بالإنجليزية: 4-Thiouridine )‏ واختصارا (س4ي) هو نوكليوسيد قاعدته النيتروجينية 4-ثيو يوراسيل وهي مشتق مكبرت لليوراسيل مرتبطة بسكر الريبوز. وهو واحد من تعديلات مابعد النسخ الذي يتواجد غالبا في مقابلة الرامزة لدى بعض جزيئات الرنا الناقل.[1]

مراجع

  1. ^ R K Kumar et D R Davis, « Synthesis and studies on the effect of 2-thiouridine and 4-thiouridine on sugar conformation and RNA duplex stability. », في Nucleic Acids Research, vol. 25, no 6, 1997-03-15, ص.  1272–1280 ISSN 0305-1048 [النص الكامل, lien PMID, lien PMCID (pages consultées le 2016-11-13)]  "نسخة مؤرشفة". مؤرشف من الأصل في 2019-10-18. اطلع عليه بتاريخ 2018-03-27.{{استشهاد ويب}}: صيانة الاستشهاد: BOT: original URL status unknown (link)

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