5'-Isobutylthio-5'-deoxyadenosine

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5'-Isobutylthio-5'-deoxyadenosine manufacturers

  • SIBA
  • SIBA pictures
  • $44.00
  • 2026-05-11
  • CAS:35899-54-8
  • Purity: 99.48%
  • Supply Ability: 10g
  • SIBA
  • SIBA pictures
  • $44.00
  • 2026-05-11
  • CAS:35899-54-8
  • Purity: 99.48%
  • Supply Ability: 10g
5'-Isobutylthio-5'-deoxyadenosine Basic information
Product Name:5'-Isobutylthio-5'-deoxyadenosine
Synonyms:5’-deoxy-5’-s-isobutylthioadenosine;5'-S-(2-Methylpropyl)-5'-thioadenosine;SIBA;5'-S-Isobutyl-5'-deoxyadenosine;5'-S-Isobutylthioadenosine;Adenosine, 5'-S-(2-methylpropyl)-5'-thio-;5''-Deoxy-5''-S-isobutyladenosine;5μ-Deoxy-5μ-S-isobutylthioadenosine, 5μ-S-(2-Methylpropyl)-5μ-thioadenosine
CAS:35899-54-8
MF:C14H21N5O3S
MW:339.41
EINECS:
Product Categories:
Mol File:35899-54-8.mol
5'-Isobutylthio-5'-deoxyadenosine Structure
5'-Isobutylthio-5'-deoxyadenosine Chemical Properties
Boiling point 631.2±65.0 °C(Predicted)
density 1.63±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,2-8°C
solubility DMSO : ≥ 100 mg/mL (294.63 mM)
pka13.13±0.70(Predicted)
form Solid
color Off-white to gray
Safety Information
WGK Germany 3
MSDS Information
5'-Isobutylthio-5'-deoxyadenosine Usage And Synthesis
UsesSIBA (5'-Isobutylthioadenosine) is a transmethylation inhibitor (SAH (HY-19528) analogue), with potent anti-proliferative activity. SIBA reversibly inhibits the production of HSV-1 by blocking methylation, specifically by blocking the 5' end-capping of viral mRNA. SIBA also inhibits the growth of tumour cells in vitro and metastatic spread in vivo. SIBA can be used in cancer, HSV-1 infection and anti-malaria studies[1][2][3].
in vivo

SIBA (150 mg/kg; i.p.; twice weekly for 3 weeks) inhibits tumor growth in vivo[1].
SIBA (15 mg/kg; i.p.; thrice weekly for 4 weeks) inhibits metastatic spread of RMS-J1 cells in vivo[1].

Animal Model:C57BL/6 female mice (4-8 weeks old)[1].
Dosage:150 mg/kg
Administration:Intraperitoneal injection; twice weekly for 3 weeks.
Result:Significantly reduced the median number of lung metastases.
Animal Model:Adult syngeneic Wistar AG rats (8-week-old; subcutaneously grafted with RMS-J1 cells)[1].
Dosage:15 mg/kg
Administration:Intraperitoneal injection; thrice weekly for 4 weeks.
Result:Inhibited in vivo metastatic spread of RMS-J1 cells, and showed median numbers of lung metastatic nodules was 26.
IC 50Plasmodium; HSV-1
References[1] F Breillout , et al. Association of SIBA treatment and a Met-depleted diet inhibits in vitro growth and in vivo metastatic spread of experimental tumor cell lines. Clin Exp Metastasis. Jan-Feb 1988;6(1):3-16. DOI:10.1007/BF01580402
[2] B Jacquemont, et al. Inhibition of viral RNA methylation in herpes simplex virus type 1-infected cells by 5' S-isobutyl-adenosine. J Virol. 1977 Apr;22(1):160-7. DOI:10.1128/JVI.22.1.160-167.1977
[3] Lawrence F, et al. Effect of 5'-deoxy-5'-isobutylthioadenosine on putrescine uptake and polyamine biosynthesis by chick embryo fibroblasts. Biochem J. 1982 Jun 15;204(3):853-9. DOI:10.1042/bj2040853
5'-Isobutylthio-5'-deoxyadenosine Preparation Products And Raw materials
Tag:5'-Isobutylthio-5'-deoxyadenosine(35899-54-8) Related Product Information
Dideoxyinosine 2'-Deoxyadenosine monohydrate Cyclic AMP Dideoxyadenosine 5'-DEOXYADENOSINE ADP Adenosine 5'-Isobutylthio-5'-deoxyadenosine (S)-1-Mercaptoglycerol Ethyl isobutyl sulfide iso-Butyl propyl sulfide 2-(Isobutylthio)ethanol 3-Ethylthio-1,2-propanediol,97% DL-Buthionine-[s,r]-sulfoximine 5'-Deoxy-5'-methylthioadenosine