MedKoo Cat#: 112116 | Name: MST-312
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

MST-312 is a telomerase inhibitor (IC50 = 0.67 μM in a TRAP assay).

Chemical Structure

MST-312
MST-312
CAS#368449-04-1

Theoretical Analysis

MedKoo Cat#: 112116

Name: MST-312

CAS#: 368449-04-1

Chemical Formula: C20H16N2O6

Exact Mass: 380.1008

Molecular Weight: 380.36

Elemental Analysis: C, 63.16; H, 4.24; N, 7.37; O, 25.24

Price and Availability

Size Price Availability Quantity
5mg USD 290.00 2 Weeks
10mg USD 550.00 2 Weeks
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Related CAS #
No Data
Synonym
MST-312; MST312; MST 312; Telomerase Inhibitor IX
IUPAC/Chemical Name
N,N'-(1,3-phenylene)bis(2,3-dihydroxybenzamide)
InChi Key
MIQUEZGHEJGPJB-UHFFFAOYSA-N
InChi Code
InChI=1S/C20H16N2O6/c23-15-8-2-6-13(17(15)25)19(27)21-11-4-1-5-12(10-11)22-20(28)14-7-3-9-16(24)18(14)26/h1-10,23-26H,(H,21,27)(H,22,28)
SMILES Code
OC1=C(O)C(C(NC2=CC=CC(NC(C3=C(O)C(O)=CC=C3)=O)=C2)=O)=CC=C1
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info
Solvent mg/mL mM
Solubility
DMF 30.0 78.87
DMSO 30.0 78.87
Ethanol 0.2 0.53
Note: There can be variations in solubility for the same chemical from different vendors or different batches from the same vendor. The following factors can affect the solubility of the same chemical: solvent used for crystallization, residual solvent content, polymorphism, salt versus free form, degree of hydration, solvent temperature. Please use the solubility data as a reference only. Warming and sonication will facilitate dissolving. Still have questions? Please contact our Technical Support scientists.

Preparing Stock Solutions

The following data is based on the product molecular weight 380.36 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.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Pradhan P, Nguyen ML. Herpes simplex virus virucidal activity of MST-312 and epigallocatechin gallate. Virus Res. 2018 Apr 2;249:93-98. doi: 10.1016/j.virusres.2018.03.015. Epub 2018 Mar 28. PMID: 29604359. 2: Wang SJ, Yang PM. A Bioinformatics Analysis Identifies the Telomerase Inhibitor MST-312 for Treating High-STMN1-Expressing Hepatocellular Carcinoma. J Pers Med. 2021 Apr 22;11(5):332. doi: 10.3390/jpm11050332. PMID: 33922244; PMCID: PMC8145764. 3: Gurung RL, Lim SN, Low GK, Hande MP. MST-312 Alters Telomere Dynamics, Gene Expression Profiles and Growth in Human Breast Cancer Cells. J Nutrigenet Nutrigenomics. 2014;7(4-6):283-98. doi: 10.1159/000381346. Epub 2015 May 27. PMID: 26022559. 4: Ameri Z, Ghiasi S, Farsinejad A, Hassanshahi G, Ehsan M, Fatemi A. Telomerase inhibitor MST-312 induces apoptosis of multiple myeloma cells and down- regulation of anti-apoptotic, proliferative and inflammatory genes. Life Sci. 2019 Jul 1;228:66-71. doi: 10.1016/j.lfs.2019.04.060. Epub 2019 Apr 25. PMID: 31029779. 5: Haberichter J, Roberts S, Abbasi I, Dedthanou P, Pradhan P, Nguyen ML. The Telomerase Inhibitor MST-312 Interferes with Multiple Steps in the Herpes Simplex Virus Life Cycle. J Virol. 2015 Oct;89(19):9804-16. doi: 10.1128/JVI.01006-15. Epub 2015 Jul 15. PMID: 26178994; PMCID: PMC4577908. 6: Fatemi A, Safa M, Kazemi A. MST-312 induces G2/M cell cycle arrest and apoptosis in APL cells through inhibition of telomerase activity and suppression of NF-κB pathway. Tumour Biol. 2015 Nov;36(11):8425-37. doi: 10.1007/s13277-015-3575-z. Epub 2015 May 29. PMID: 26022158. 7: Ghasemimehr N, Farsinejad A, Mirzaee Khalilabadi R, Yazdani Z, Fatemi A. The telomerase inhibitor MST-312 synergistically enhances the apoptotic effect of doxorubicin in pre-B acute lymphoblastic leukemia cells. Biomed Pharmacother. 2018 Oct;106:1742-1750. doi: 10.1016/j.biopha.2018.07.140. Epub 2018 Jul 30. PMID: 30170357. 8: Morais KS, Guimarãesb AFR, Ramos DAR, Silva FP, de Oliveira DM. Long-term exposure to MST-312 leads to telomerase reverse transcriptase overexpression in MCF-7 breast cancer cells. Anticancer Drugs. 2017 Aug;28(7):750-756. doi: 10.1097/CAD.0000000000000508. PMID: 28520570. 9: Seimiya H, Oh-hara T, Suzuki T, Naasani I, Shimazaki T, Tsuchiya K, Tsuruo T. Telomere shortening and growth inhibition of human cancer cells by novel synthetic telomerase inhibitors MST-312, MST-295, and MST-1991. Mol Cancer Ther. 2002 Jul;1(9):657-65. PMID: 12479362. 10: Chung SS, Oliva B, Dwabe S, Vadgama JV. Combination treatment with flavonoid morin and telomerase inhibitor MST‑312 reduces cancer stem cell traits by targeting STAT3 and telomerase. Int J Oncol. 2016 Aug;49(2):487-98. doi: 10.3892/ijo.2016.3546. Epub 2016 May 31. PMID: 27279256; PMCID: PMC4922839. 11: Morais KDS, Arcanjo DDS, de Faria Lopes GP, da Silva GG, da Mota THA, Gabriel TR, Rabello Ramos DDA, Silva FP, de Oliveira DM. Long-term in vitro treatment with telomerase inhibitor MST-312 induces resistance by selecting long telomeres cells. Cell Biochem Funct. 2019 Jun;37(4):273-280. doi: 10.1002/cbf.3398. Epub 2019 Apr 23. PMID: 31012504. 12: Wang Y, Sun C, Mao A, Zhang X, Zhou X, Wang Z, Zhang H. Radiosensitization to X-ray radiation by telomerase inhibitor MST-312 in human hepatoma HepG2 cells. Life Sci. 2015 Feb 15;123:43-50. doi: 10.1016/j.lfs.2014.12.027. Epub 2015 Jan 13. PMID: 25596016.