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About This Item
Empirical Formula (Hill Notation):
C21H17NO3
CAS Number:
Molecular Weight:
331.36
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.77
Assay:
≥98% (HPLC)
Form:
solid
Quality level:
Storage condition:
OK to freeze, protect from light
Product Name
Telomerase Inhibitor X, BIBR1532,
assay
≥98% (HPLC)
Quality Level
form
solid
potency
93 nM IC50
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze, protect from light
color
off-white
solubility
DMSO: 100 mg/mL
storage temp.
2-8°C
SMILES string
N(c3c(cccc3)C(=O)O)C(=O)\C=C(/C)\c1cc2c(cc1)cccc2
InChI
1S/C21H17NO3/c1-14(16-11-10-15-6-2-3-7-17(15)13-16)12-20(23)22-19-9-5-4-8-18(19)21(24)25/h2-13H,1H3,(H,22,23)(H,24,25)/b14-12+
InChI key
PGFQXGLPJUCTOI-WYMLVPIESA-N
General description
A cell-permeable benzoic acid based compound that acts as a selective, highly potent, non-nucleotide competitive inhibitor of the catalytic activity of telomerase (IC50 = 93 nM in HeLa cells nuclear extracts). Also shown to be effective against recombinant, affinity purified telomerase. Blocks the growth and proliferation of HeLa cells (~ 20 µM) by inducing apoptosis. The inhibition appears to be more prominent in TEL patch mutant cell lines. Causes a continuous erosion of telomeres in multiple human cancer cell lines. Does not affect the activity of DNA and RNA polymerases in any significant manner.
Please note that the molecular weight for this compound is batch-specific due to variable water content.
Please note that the molecular weight for this compound is batch-specific due to variable water content.
Biochem/physiol Actions
Cell permeable: yes
Primary Target
Teomerase
Teomerase
Reversible: yes
Packaging
Packaged under inert gas
Preparation Note
Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.
Other Notes
Damm, K., et al. 2001. The. EMBO J.20, 6958.
Pascolo, E., et al. 2002. J. Biol. Chem.277,15566.
Nakashima, M., et al. 2013. J. Biol. Chem.288, 33171.
Pascolo, E., et al. 2002. J. Biol. Chem.277,15566.
Nakashima, M., et al. 2013. J. Biol. Chem.288, 33171.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 5.08839.0001 | 04055977261424 |