Size | Price | Stock | Qty |
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10mg |
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25mg |
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50mg |
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100mg |
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250mg |
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500mg |
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Other Sizes |
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Purity: ≥98%
(-)-p-Bromotetramisole Oxalate (also known as L-p-Bromotetramisole Oxalate) is a potent, cell-permeable and non-specific alkaline phosphatase inhibitor. In various rat tissues, (-)-p-Bromotetramisole Oxalate (0.1 μM) completely inhibited non-specific alkaline phosphatase. In rat zona glomerulosa, (-)-p-Bromotetramisole Oxalate (100 μM) blocked the inhibition of Na+ pump (Na+, K+-ATPase) induced by angiotensin II. The result suggested that inhibition of the Na+ pump induced by angiotensin II might be mediated by a tyrosine phosphatase.
Targets |
AP isoenzymes
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ln Vitro |
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ln Vivo |
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Enzyme Assay |
To determine how angiotensin II inhibits the Na(+) pump (Na(+), K(+)-ATPase) in rat zona glomerulosa, we selectively blocked signaling proteins that could be activated by the angiotensin AT(1) receptor and known to affect Na(+) pump activity. Inhibitors of protein kinase C [calphostin C (1 microM); staurosporine (1 microM)], phospholipase A(2) [arachidonyl triflouromethyl ketone (25 microM); quinacrine (75 microM)], diacylgycerol lipase [RHC-80267 (5 microM)], and tyrosine phosphorylation [tyrphostin 47 (100 microM)] had no effect on angiotensin II inhibition of the Na(+) pump. On the other hand, inhibitors of tyrosine phosphatases [phenylarsine oxide (5 microM) and 4-bromotetramisole oxalate (100 microM)] blocked angiotensin II inhibition, where as inhibitors of serine/threonine phosphatases [okadaic acid (1 microM) and microcystin (1.5 microM)] did not. Thus, angiotensin II inhibition of the Na(+) pump may in part be mediated by a tyrosine phosphatase [1].
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Animal Protocol |
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References |
Eur J Pharmacol.2000Oct 6;406(1):49-52; Proc Soc Exp Biol Med, 1996, 213(2): 193-195.
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Additional Infomation |
See also: ... View More ...
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Molecular Formula |
C13H13BRN2O4S
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Molecular Weight |
373.22
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Exact Mass |
371.978
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Elemental Analysis |
C, 41.84; H, 3.51; Br, 21.41; N, 7.51; O, 17.15; S, 8.59
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CAS # |
62284-79-1
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Related CAS # |
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PubChem CID |
2724023
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Appearance |
White to off-white solid
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Boiling Point |
388.6ºC at 760 mmHg
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Melting Point |
192ºC (dec.)
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Flash Point |
188.8ºC
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LogP |
1.437
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Hydrogen Bond Donor Count |
2
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Hydrogen Bond Acceptor Count |
6
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Rotatable Bond Count |
2
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Heavy Atom Count |
21
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Complexity |
345
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Defined Atom Stereocenter Count |
1
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SMILES |
BrC1=CC=C([C@@H]2N=C3SCCN3C2)C=C1.O=C(O)C(O)=O
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InChi Key |
ZULBIBHDIQCNIS-HNCPQSOCSA-N
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InChi Code |
InChI=1S/C11H11BrN2S.C2H2O4/c12-9-3-1-8(2-4-9)10-7-14-5-6-15-11(14)13-10;3-1(4)2(5)6/h1-4,10H,5-7H2;(H,3,4)(H,5,6)/t10-;/m1./s1
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Chemical Name |
(S)-6-(4-bromophenyl)-2,3,5,6-tetrahydroimidazo[2,1-b]thiazole oxalate
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Synonyms |
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HS Tariff Code |
2934.99.9001
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Storage |
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month Note: Please store this product in a sealed and protected environment, avoid exposure to moisture. |
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Shipping Condition |
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
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Solubility (In Vitro) |
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Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.5 mg/mL (6.70 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly. Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution. Solubility in Formulation 2: ≥ 2.08 mg/mL (5.57 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL. Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution. View More
Solubility in Formulation 3: ≥ 2.08 mg/mL (5.57 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. |
Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
1 mM | 2.6794 mL | 13.3969 mL | 26.7938 mL | |
5 mM | 0.5359 mL | 2.6794 mL | 5.3588 mL | |
10 mM | 0.2679 mL | 1.3397 mL | 2.6794 mL |
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.
Calculation results
Working concentration: mg/mL;
Method for preparing DMSO stock solution: mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation::Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.
(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
(2) Be sure to add the solvent(s) in order.