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Description: Adenosine analog; antifungal antibiotic
Chemical Name: 4-Amino-7-β-D-ribofuranosyl-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile
Purity: ≥98% (HPLC)
Citations (1)
Reviews (1)

Biological Activity for Toyocamycin

Toyocamycin is an adenosine analog; antifungal antibiotic. Inhibits RNA self-cleavage in HEK79 cells and PI 3-kinase activity in A431 epidermoid carcinoma cell membrane fractions. Also inhibits thapsigargin-induced XBP1-luciferase activation and induces apoptosis in multiple myeloma cell lines.

Compound Libraries for Toyocamycin

Toyocamycin is also offered as part of the Tocriscreen 2.0 Max. Find out more about compound libraries available from Tocris.

Technical Data for Toyocamycin

M. Wt 291.26
Formula C12H13N5O4
Storage Store at +4°C
Purity ≥98% (HPLC)
CAS Number 606-58-6
PubChem ID 12444444
Smiles NC1=C2C(N([C@@H]3O[C@H](CO)[C@H](O)[C@@H]3O)C=C2C#N)=NC=N1

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data for Toyocamycin

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 29.13 100

Preparing Stock Solutions for Toyocamycin

The following data is based on the product molecular weight 291.26. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 3.43 mL 17.17 mL 34.33 mL
5 mM 0.69 mL 3.43 mL 6.87 mL
10 mM 0.34 mL 1.72 mL 3.43 mL
50 mM 0.07 mL 0.34 mL 0.69 mL

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Product Datasheets for Toyocamycin

Certificate of Analysis / Product Datasheet
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References for Toyocamycin

References are publications that support the biological activity of the product.

Ri et al (2012) Identification of Toyocamycin, an agent cytotoxic for multiple myeloma cells, as a potent inhibitor of ER stress-induced XBP1 mRNA splicing. Blood.Cancer.J. 2 e79 PMID: 22852048

Nishioka et al (1990) Inhibition of phosphatidylinositol kinase by toyocamycin. J.Antibiot. (Tokyo). 43 1586 PMID: 2177464

Yen et al (2006) Identification of inhibitors of ribozyme self-cleavage in mammalian cells via high-throughput screening of chemical libraries. RNA 12 797 PMID: 16556935

If you know of a relevant reference for Toyocamycin, please let us know.

View Related Products by Target

Keywords: Toyocamycin, Toyocamycin supplier, Toyocamycin, antibiotics, adenosine, analog, antifungal, anticancer, PI3K, phosphoinositide, 3-kinases, phosphatidylinositol, inhibitors, inhibits, Antibiotics, Antifungals, 5270, Tocris Bioscience

1 Citation for Toyocamycin

Citations are publications that use Tocris products. Selected citations for Toyocamycin include:

Tanabe et al (2018) IRE1α-XBP1 inhibitors exerted anti-tumor activities in Ewing's sarcoma. Oncotarget 9 14428 PMID: 29581854

Do you know of a great paper that uses Toyocamycin from Tocris? Please let us know.

Reviews for Toyocamycin

Average Rating: 5 (Based on 1 Review.)

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The pathway of inhibition of auxin-responsive gene expression by Toyocamycin was studied.
By Josh McKay on 02/18/2019
Species: Human

The pathway of inhibition of auxin-responsive gene expression by Toyocamycin was studied. Solutions prepared in DMSO can be diluted 20-fold in water.

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