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Description: Non-selective Ca2+ channel blocker
Alternative Names: Carboxyamidotriazole
Chemical Name: 5-Amino-1-[[3,5-dichloro-4-(4-chlorobenzoyl)phenyl]methyl]-1H-1,2,3-triazole-4-carboxamide
Purity: ≥98% (HPLC)

Biological Activity for L-651,582

L-651,582 is an orally active Ca2+ channel blocker; inhibits K+- and carbachol-stimulated Ca2+ influx (IC50 values are 500 and 935 nM respectively). Exhibits antiproliferative, antiangiogenic and antimetastatic activity in vivo and displays selectivity towards numerous mismatch repair-deficient tumor cell lines in vitro.

Technical Data for L-651,582

M. Wt 424.67
Formula C17H12Cl3N5O2
Storage Store at +4°C
Purity ≥98% (HPLC)
CAS Number 99519-84-3
PubChem ID 108144
Smiles ClC1=CC=C(C(C2=C(Cl)C=C(CN3N=NC(C(N)=O)=C3N)C=C2Cl)=O)C=C1

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 L-651,582

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 42.47 100

Preparing Stock Solutions for L-651,582

The following data is based on the product molecular weight 424.67. 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 2.35 mL 11.77 mL 23.55 mL
5 mM 0.47 mL 2.35 mL 4.71 mL
10 mM 0.24 mL 1.18 mL 2.35 mL
50 mM 0.05 mL 0.24 mL 0.47 mL

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Product Datasheets for L-651,582

Certificate of Analysis / Product Datasheet
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References for L-651,582

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

Hupe et al (1991) The inhibition of receptor-mediated and voltage-dependent calcium entry by the antiproliferative L-651,582 J.Biol.Chem. 266 10136 PMID: 1645340

Yang et al (2008) Selective sensitivity to carboxyamidotriazole by human tumor cell lines with DNA mismatch repair deficiency. Int.J.Cancer. 123 258 PMID: 18464258

Felder et al (1991) The antiproliferative and antimetastatic compound L651582 inhibits muscarinic acetylcholine receptor-stimulated calcium influx and arachidonic acid release. J.Pharm.Exp.Ther. 257 967

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Keywords: L-651,582, L-651,582 supplier, Ca2+, channel, blockers, Calcium, CaV, Channels, voltage-gated, voltage-dependent, L651582, Carboxyamidotriazole, Non-selective, Cav, 3086, Tocris Bioscience

Citations for L-651,582

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