2-(Trimethylsilyl)thiazole
CAS Number: 79265-30-8
Molecular Weight: 157.31
Molecular Formula: C6H11NSSi
Physical Appearance: Colorless to green liquid
Description
2-(Trimethylsilyl)thiazole is Formyl anion equivalent in the diastereoselective addition to aldehydes. Starting material for the synthesis of 2-acylthiazoles.
Thiazole, or 1,3-thiazole, is a heterocyclic admixture that contains both sulfur and nitrogen; the appellation 'thiazole' aswell refers to a ample ancestors of derivatives. Thiazole itself is a anemic chicken aqueous with a pyridine-like odor and the atomic blueprint C3H3NS. The thiazole ring is notable as a basic of the vitamin thiamine (B1).
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Wednesday, April 25, 2012
Monday, April 23, 2012
What is Methylone used for?
Methylone, aswell accepted as "M1", 3,4-methylenedioxy-N-methylcathinone, bk-MDMA, is an entactogen and analeptic of the phenethylamine, amphetamine, and cathinone classes. It was originally patented by Jacob Peyton and Alexander Shulgin in 1996 as an antidepressant. The added automatic abridgement MDMC abominably can not be acclimated for this chemical, back it had already been accustomed to accession beforehand Shulgin creation, 3,4-ethylenedioxymethamphetamine. Methylone is a abutting structural alternation of MDMA, differing by the accession of a β-ketone group.
Recreational use
At the end of 2004, a new artist biologic alleged "Explosion" appeared in the Netherlands. This biologic was awash as a aqueous via the internet and in Dutch "smartshops" (known as "headshops" in the United States and some added countries), food affairs at the time non-scheduled, usually acceptable actionable aural a year of acceptable well-known, consciousness-expanding substances such as Salvia divinorum, Psilocybin mushrooms and added MDMA substitutes like BZP and TFMPP. The artefact is advertised as a "room odorizer" and is awash in artificial tubes absolute 5 mL of liquid. The tubes amount amid €10 and €15 ($13–$20) and do not present any advice about the agreement of Explosion; they accommodate alone a characterization adage "Room odorizer Vanilla. Do not ingest" and "Keep abroad from children. Never use added than one bottle". Users accept mentioned ingesting the aqueous to adeptness beatific aesthetic furnishings agnate to those of MDMA. The characterization circumvents Dutch regulations for adulterous drugs and consciousness-expanding substances if carefully acclimated for intoxication. Analysis of "Explosion" has accepted that the alive additive is methylone.
Methylone acts as a alloyed reuptake inhibitor/releasing abettor of serotonin, norepinephrine, and dopamine. In allegory to MDMA, it has about 3x lower affection for the serotonin transporter, while its affection for the norepinephrine and dopamine transporters is similar. Notably, methylone's affection for the vesicular monoamine agent 2 (VMAT2) is about 13x lower than that of MDMA. The after-effects of these differences in pharmacology about to MDMA are that methylone is beneath almighty in agreement of dose, has added counterbalanced catecholaminergic furnishings about to serotonergic, and behaves added like a reuptake inhibitor like methylphenidate than a releaser like amphetamine; however, methylone has almost able-bodied absolution capabilities, conceivably due to its adeptness to phosphorylate the monoamine transporters getting agnate in authority about to MDMA.
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Recreational use
At the end of 2004, a new artist biologic alleged "Explosion" appeared in the Netherlands. This biologic was awash as a aqueous via the internet and in Dutch "smartshops" (known as "headshops" in the United States and some added countries), food affairs at the time non-scheduled, usually acceptable actionable aural a year of acceptable well-known, consciousness-expanding substances such as Salvia divinorum, Psilocybin mushrooms and added MDMA substitutes like BZP and TFMPP. The artefact is advertised as a "room odorizer" and is awash in artificial tubes absolute 5 mL of liquid. The tubes amount amid €10 and €15 ($13–$20) and do not present any advice about the agreement of Explosion; they accommodate alone a characterization adage "Room odorizer Vanilla. Do not ingest" and "Keep abroad from children. Never use added than one bottle". Users accept mentioned ingesting the aqueous to adeptness beatific aesthetic furnishings agnate to those of MDMA. The characterization circumvents Dutch regulations for adulterous drugs and consciousness-expanding substances if carefully acclimated for intoxication. Analysis of "Explosion" has accepted that the alive additive is methylone.
Methylone acts as a alloyed reuptake inhibitor/releasing abettor of serotonin, norepinephrine, and dopamine. In allegory to MDMA, it has about 3x lower affection for the serotonin transporter, while its affection for the norepinephrine and dopamine transporters is similar. Notably, methylone's affection for the vesicular monoamine agent 2 (VMAT2) is about 13x lower than that of MDMA. The after-effects of these differences in pharmacology about to MDMA are that methylone is beneath almighty in agreement of dose, has added counterbalanced catecholaminergic furnishings about to serotonergic, and behaves added like a reuptake inhibitor like methylphenidate than a releaser like amphetamine; however, methylone has almost able-bodied absolution capabilities, conceivably due to its adeptness to phosphorylate the monoamine transporters getting agnate in authority about to MDMA.
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Thursday, April 19, 2012
What is 4-Methoxyphenyl isocyanate?
4-Methoxyphenyl isocyanate
Molecularformula:C8H7NO2
Cas No.:5416-93-3
Molecularweight:149.1
Appearance: COLOURLESS LIQUID
Boiling Point: 115-117 °C
Assay: ≥ 98% (GC)
Phenylisocyanate is an organic compound typically abbreviated PhNCO. The molecule consists of a phenyl ring attached to the isocyanate functional group. It is a colourless liquid that reacts with water. Phenylisocyanate has a strong odor and tearing vapours, therefore it should be handled in the fumehood.
Characteristic of other isocyanates, it reacts with amines to give ureas.Similarly, reacts with alcohols to form carbamates.
It is used in addition with triethylamine to activate nitro groups to undergo (C,O) 1,3-dipolar cycloaddition (as opposed to O,O). The nitro group (RCH2NO2) is converted to RCNO in the reaction, with CO2 as one of the by products.
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Molecularformula:C8H7NO2
Cas No.:5416-93-3
Molecularweight:149.1
Appearance: COLOURLESS LIQUID
Boiling Point: 115-117 °C
Assay: ≥ 98% (GC)
Phenylisocyanate is an organic compound typically abbreviated PhNCO. The molecule consists of a phenyl ring attached to the isocyanate functional group. It is a colourless liquid that reacts with water. Phenylisocyanate has a strong odor and tearing vapours, therefore it should be handled in the fumehood.
Characteristic of other isocyanates, it reacts with amines to give ureas.Similarly, reacts with alcohols to form carbamates.
It is used in addition with triethylamine to activate nitro groups to undergo (C,O) 1,3-dipolar cycloaddition (as opposed to O,O). The nitro group (RCH2NO2) is converted to RCNO in the reaction, with CO2 as one of the by products.
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Where to get Palladium acetylacetonate?
Palladium acetylacetonate is a compound with formula Pd(C5H7O2)2. It is the palladium complex of acetylacetone. This compound is commercially available and used as a catalyst in organic synthesis.
Palladium acetylacetonate is the palladium salt of acetylacetone. Palladium is a chemical element with the chemical symbol Pd and an atomic number of 46. It is found as a free metal alloyed with gold and other platinum group metals and in the rare minerals cooperite and polarite.
Palladium may be absorbed through oral, dermal, and inhalation exposure. Once in the body it distributes to the kidney, liver, spleen, lymph nodes, adrenal gland, lung and bone. Palladium's ability to form complexes allows it the bind to amino acids, proteins, DNA, and other macromolecules. Palladium and its metabolites are excreted in the urine and faeces.
Acetylacetone is a versatile bifunctional precursor to heterocycles because both keto groups undergo condensation. Hydrazine reacts to produce pyrazoles. Urea gives pyrimidines. Condensation with aryl- and alkylamines to gives the mono- and then the didiketimines wherein the O atoms in acetylacetone are replaced by NR (R = aryl, alkyl).
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Palladium acetylacetonate is the palladium salt of acetylacetone. Palladium is a chemical element with the chemical symbol Pd and an atomic number of 46. It is found as a free metal alloyed with gold and other platinum group metals and in the rare minerals cooperite and polarite.
Palladium may be absorbed through oral, dermal, and inhalation exposure. Once in the body it distributes to the kidney, liver, spleen, lymph nodes, adrenal gland, lung and bone. Palladium's ability to form complexes allows it the bind to amino acids, proteins, DNA, and other macromolecules. Palladium and its metabolites are excreted in the urine and faeces.
Acetylacetone is a versatile bifunctional precursor to heterocycles because both keto groups undergo condensation. Hydrazine reacts to produce pyrazoles. Urea gives pyrimidines. Condensation with aryl- and alkylamines to gives the mono- and then the didiketimines wherein the O atoms in acetylacetone are replaced by NR (R = aryl, alkyl).
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Wednesday, April 18, 2012
Specifications of Potassium bis(oxalato)platinate (II)
Potassium bis(oxalato)platinate (II)
Molecular Formula K2Pt(C2O4)2 · 2H2O
CAS No. 14244-64-5
Properties
assay 99.9% trace metals basis
form powder
density 3.04 g/mL at 25 °C(lit.)
Potassium bis(oxalato)Platinate(II) Dihydrate is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered.American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia)and follows applicable ASTM testing standards.Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.
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Molecular Formula K2Pt(C2O4)2 · 2H2O
CAS No. 14244-64-5
Properties
assay 99.9% trace metals basis
form powder
density 3.04 g/mL at 25 °C(lit.)
Potassium bis(oxalato)Platinate(II) Dihydrate is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered.American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia)and follows applicable ASTM testing standards.Typical and custom packaging is available. Additional technical, research and safety (MSDS) information is available as is a Reference Calculator for converting relevant units of measurement.
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Monday, April 16, 2012
Specifications of Cholesteryl chloroformate (Cholesterol chloroformate)
Cholesteryl chloroformate (Cholesterol chloroformate)
Molecularformula:C28H45CLO2
Cas No.:7144-08-3
Molecularweight:449.1
Appearance: WHITE POWDER
Melting point:115-117 °C
Assay: ≥ 98.0 %
Storage Store at 4° C
A cholesteryl ester is, as its name would imply, an ester of cholesterol . The ester bond is formed between the carboxylate group of a fatty acid and the hydroxyl group of cholesterol. Cholesteryl esters have a lower solubility in water than cholesterol and, in other words, are more hydrophobic. They are associated with atherosclerosis.
Chloroformates are a chic of actinic compounds which are esters of chloroformic acid. They are broadly acclimated as reagents in amoebic chemistry. For example, benzyl chloroformate is acclimated to acquaint the CBZ attention accumulation and fluorenylmethyloxycarbonylchloride is acclimated to acquaint the FMOC attention group.
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Molecularformula:C28H45CLO2
Cas No.:7144-08-3
Molecularweight:449.1
Appearance: WHITE POWDER
Melting point:115-117 °C
Assay: ≥ 98.0 %
Storage Store at 4° C
A cholesteryl ester is, as its name would imply, an ester of cholesterol . The ester bond is formed between the carboxylate group of a fatty acid and the hydroxyl group of cholesterol. Cholesteryl esters have a lower solubility in water than cholesterol and, in other words, are more hydrophobic. They are associated with atherosclerosis.
Chloroformates are a chic of actinic compounds which are esters of chloroformic acid. They are broadly acclimated as reagents in amoebic chemistry. For example, benzyl chloroformate is acclimated to acquaint the CBZ attention accumulation and fluorenylmethyloxycarbonylchloride is acclimated to acquaint the FMOC attention group.
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Sunday, April 15, 2012
What is Platinum acetyacetonate?
Platinum acetyacetonate
Molecular Formula C10H14O4Pt
CAS No. 15170-57-7
Acetylacetone is an amoebic admixture that abundantly exists in two tautomeric forms that rapidly interconvert. The beneath abiding tautomer is a diketone formally called pentane-2,4-dione. The added accepted tautomer is the enol form. The brace of tautomers rapidly interconvert and are advised as a individual admixture in a lot of applications. It is a colourless aqueous that is a forerunner to acetylacetonate (acac), a accepted bidentate ligand. It is aswell a architecture block for the amalgam of heterocyclic compounds.
Properties
The keto and enol forms of acetylacetone coexist in solution; these forms are tautomers. The C2v symmetry for the enol form displayed on the left in Scheme 1 has been verified by many methods, most prominently being NMR spectroscopy and IR spectroscopy. In the gas phase, the equilibrium constant, Kketo-enol is 11.7, favoring the enol form. The equilibrium constant tends to remain high in nonpolar solvents; the keto form becomes more favorable in polar, hydrogen-bonding solvents, such as water. The enol form is a vinylogous analogue of a carboxylic acid.
Platinum is a chemical element with the chemical symbol Pt and an atomic number of 78.
Its name is derived from the Spanish term platina del Pinto, which is literally translated into "little silver of the Pinto River". It is a dense, malleable, ductile, precious, gray-white transition metal.
Platinum is used in catalytic converters, laboratory equipment, electrical contacts and electrodes, platinum resistance thermometers, dentistry equipment, and jewelry. Because only a few hundred tonnes are produced annually, it is a scarce material, and is highly valuable and is a major precious metal commodity. Being a heavy metal, it leads to health issues upon exposure to its salts, but due to its corrosion resistance, it is not as toxic as some metals. Its compounds, most notably cisplatin, are applied in chemotherapy against certain types of cancer.
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Molecular Formula C10H14O4Pt
CAS No. 15170-57-7
Acetylacetone is an amoebic admixture that abundantly exists in two tautomeric forms that rapidly interconvert. The beneath abiding tautomer is a diketone formally called pentane-2,4-dione. The added accepted tautomer is the enol form. The brace of tautomers rapidly interconvert and are advised as a individual admixture in a lot of applications. It is a colourless aqueous that is a forerunner to acetylacetonate (acac), a accepted bidentate ligand. It is aswell a architecture block for the amalgam of heterocyclic compounds.
Properties
The keto and enol forms of acetylacetone coexist in solution; these forms are tautomers. The C2v symmetry for the enol form displayed on the left in Scheme 1 has been verified by many methods, most prominently being NMR spectroscopy and IR spectroscopy. In the gas phase, the equilibrium constant, Kketo-enol is 11.7, favoring the enol form. The equilibrium constant tends to remain high in nonpolar solvents; the keto form becomes more favorable in polar, hydrogen-bonding solvents, such as water. The enol form is a vinylogous analogue of a carboxylic acid.
Platinum is a chemical element with the chemical symbol Pt and an atomic number of 78.
Its name is derived from the Spanish term platina del Pinto, which is literally translated into "little silver of the Pinto River". It is a dense, malleable, ductile, precious, gray-white transition metal.
Platinum is used in catalytic converters, laboratory equipment, electrical contacts and electrodes, platinum resistance thermometers, dentistry equipment, and jewelry. Because only a few hundred tonnes are produced annually, it is a scarce material, and is highly valuable and is a major precious metal commodity. Being a heavy metal, it leads to health issues upon exposure to its salts, but due to its corrosion resistance, it is not as toxic as some metals. Its compounds, most notably cisplatin, are applied in chemotherapy against certain types of cancer.
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