7-(4-ethyl-1-methyloctyl)-8-hydroxyquinoline cas 73545-11-6
7-(4-ethyl-1-methyloctyl)-8-hydroxyquinoline cas 73545-11-6 Chemical Name:7-(4-ethyl-1-methyloctyl)-8-hydroxyquinoline/Kelex-100 CAS No.:73545-11-6 Molecular Fomula:C20H29NO Chemical Structure: Molecular Weight:299.45 Appearance:Pale yellow oily liquid 7-(4-ethyl-1-methyloctyl)-8-hydroxyquinolineProperties Item Standard Appearance Pale yellow oily liquid Assay ≧85% Boiling point 360℃ What Is 7-(4-ethyl-1-methyloctyl)-8-hydroxyquinoline? Yellow crystalline powder with a melting point of 178-181℃ 7-(4-ethyl-1-methyloctyl)-8-hydroxyquinolinePackaging and Shipping Packing: 200kg/drum 7-(4-ethyl-1-methyloctyl)-8-hydroxyquinolineStorage Stored in cool dry place away from […]
thiophene-3,4-dicarboxylic acid cas 4282-29-5
thiophene-3,4-dicarboxylic acid cas 4282-29-5 Chemical Name:Thiophene-3,4-dicarboxylic acid CAS No.:4282-29-5 Molecular Formula: C6H4O4S Molecular Weight:172.16 MolecularStructure: Appearance:white powder THIOPHENE-3,4-DICARBOXYLIC ACID Typical Properties Purity ≥99.0% Loss on drying ≤0.5% Heavy metals ≤10 ppm Sulphated ash ≤0.2%, determined on 1.0 g. THIOPHENE-3,4-DICARBOXYLIC ACIDUsage Used as an organic chemical raw material THIOPHENE-3,4-DICARBOXYLIC ACIDPackaging and Shipping Packing: 25kg/fiber drum THIOPHENE-3,4-DICARBOXYLIC […]
4-nitrophenyl chloroformate cas 7693-46-1
4-nitrophenyl chloroformate cas 7693-46-1 Chemical Name:4-Nitrophenyl chloroformate CAS No.: 7693-46-1 Molecular Formula: C7H4ClNO4 Molecular Weight:201.56 MolecularStructure: Appearance:Off-white powder 4-Nitrophenyl chloroformate Typical Properties Appearance Off-white powder Assay ≥98% Water Content ≤0.5% 4-Nitrophenyl chloroformate Usage 1. p-Nitrophenyl chloroformate can be used as a nucleoside hydroxy and amino protecting agent. 2. p-Nitrophenyl chloroformate can be used to synthesize […]
2,5-dihydroxyterephthalic cas 610-92-4
2,5-dihydroxyterephthalic cas 610-92-4 Product Name：2,5-dihydroxyterephthalic Acid CAS No: 610-92-4 Molecular Formula：C8H6O6 Molecular Weight：198.13 Molecular Structure: Appearance: Yellow to bright yellow powder Purity: 98% 2,5-dihydroxyterephthalic AcidTypicalProperties Item Specifications Appearance Yellow to bright yellow powder Soluability Solublein DMSO Metal Residue <0.1% Purity(HPLC area-Percent) ≥98.0 % 2,5-dihydroxyterephthalic AcidUsage Used as a pharmaceutical intermediate 2,5-dihydroxyterephthalic AcidPackage 25kg/fiber drum 2,5-dihydroxyterephthalic […]
3-methylquinoline cas 612-58-8
3-methylquinoline cas 612-58-8 Chemical Name: 3-Methylquinoline CAS No.:612-58-8 Molecular Fomula:C13H12ClNO3 Chemical Structure: Molecular Weight:265.69 Appearance: oil-like liquid Assay: 98%min 3-Methylquinoline typical Properties Item Properties Appearance oil-like liquid Colour light yellow Purity 98.0% min (GC) Water ≤ 0. 2% （K.F） 3-Methylquinoline Usage Used in pharmaceuticals 3-Methylquinoline Packaging and Shipping Packing: Packed in iron drums with PVF […]
4-iodoimidazole cas 71759-89-2
4-iodoimidazole cas 71759-89-2 Chemical Name:4-Iodoimidazole CAS No.: 71759-89-2 Molecular Formula: C3H3IN2 Molecular Weight: 193.97 MolecularStructure: Appearance:White solid 4-IodoimidazoleTypical Properties Appearance White solid Moisture ≤0.5% Purity ≥98% Melting Ponit 133-140℃ 4-IodoimidazoleUsage Pharmaceutical intermediates and other fine chemical products 4-IodoimidazolePackaging and Shipping Packing: 25kg/fiber drum 4-IodoimidazoleStorage The package is complete and lightly loaded; the warehouse is ventilated […]
1-(2-chloroethyl) pyrrolidine hydrochloride cas 7250-67-1
1-(2-chloroethyl) pyrrolidine hydrochloride cas 7250-67-1 Chemical Name:1-(2-Chloroethyl) Pyrrolidine Hydrochloride CAS No.: 7250-67-1 Molecular Formula: C6H13Cl2N Molecular Weight:170.08 MolecularStructure: Appearance:white crystal or powder 1-(2-Chloroethyl) Pyrrolidine Hydrochloride Typical Properties Item Standard Appearance White crystal crystal powder Purity ≧98.0 Melting point 167.0-171.0℃ Loss on dry ≤1.0% 1-(2-Chloroethyl) Pyrrolidine Hydrochloride Usage Used as pharmaceutical intermediates 1-(2-Chloroethyl) Pyrrolidine Hydrochloride Packaging […]
2-cyanopyrimidine cas 14080-23-0
2-cyanopyrimidine cas 14080-23-0 Chemical Name:2-Cyanopyrimidine CAS No.: 14080-23-0 Molecular Fomula:C5H3N3 Chemical Structure: Molecular Weight:105.1 Appearance: Off-white to light brown crystal 2-Cyanopyrimidine Typical Properties Item Standard Appearance Off-white to light brown crystal Identification Conform to standard sample Assay(HPLC) ≥98% Loss on drying ≤0.5% Melting Points 36-42℃ Related compounds (HPLC) 2-Chloropyrimidine ≤0.5% 2-Hydroxypyrimidine ≤0.5% Each other single […]
2-picolinic acid cas 98-98-6
2-picolinic acid cas 98-98-6 Chemical Name:2-Picolinic acid CAS No.: 98-98-6 Molecular Formula: C6H5NO2 Molecular Weight:123.11 MolecularStructure: Appearance:Off white crystalline powder 2-Picolinic acid Typical Properties Item Specifications Properties Off white crystalline powder Content ≥99% Melting point 135-139℃ Residue ≤0.5% Water ≤0.5% 2-Picolinic acid Usage 1.Usedfor rare earth alkali metal chelates 2. A transition metal complex for […]
2-ethyl-6-methyl-3-hydroxypyridine succinate cas 127464-43-1
2-ethyl-6-methyl-3-hydroxypyridine succinate cas 127464-43-1 Chemical Name:2-ethyl-6-methyl-3-hydroxypyridine succinate CAS No.: 127464-43-1 Molecular Formula: C8H11NO.C4H6O4 Molecular Weight:255.268 MolecularStructure: Appearance:White crystalline powder 2-ethyl-6-methyl-3-hydroxypyridine succinateTypical Properties Item Standard Appearance Off-white to white crystalline powder Total impurity ≤1.0% Max single impurity ≤0.1% Loss on drying ≤1.0% Residue on ignition ≤0.1% Heavy metal ≤10ppm Residual solvent Ethanol≤0.5％ Isopropanol≤0.5% Ethyl acetate≤0.5% 2-ethyl-6-methyl-3-hydroxypyridine […]
2-propyl-1h-imidazole-4,5-dicarboxy acid cas 58954-23-7
2-propyl-1h-imidazole-4,5-dicarboxy acid cas 58954-23-7 Chemical Name:2-Propyl-1H-imidazole-4,5-dicarboxy acid CAS No.: 58954-23-7 Molecular Formula: C8H10N2O4 Molecular Weight: 198.176 MolecularStructure: Appearance:White crystalline powder 2-Propyl-1H-imidazole-4,5-dicarboxy acidTypical Properties Appearance White crystalline powder Density 1.3g/cm3 Single impurity ≤0.2% Total impurity ≤0.5% Heavy mental ≤10ppm Ignition residue ≤0.15% 2-Propyl-1H-imidazole-4,5-dicarboxy acidUsage Used as an intermediate in the antihypertensive drug olmesartan 2-Propyl-1H-imidazole-4,5-dicarboxy acidPackaging and […]
N-acetyl-l-tyrosine cas 537-55-3
N-acetyl-l-tyrosine cas 537-55-3 Chemical Name: N-Acetyl-L-tyrosine CAS No.: 537-55-3 Molecular Formula: C11H13NO4 Molecular Weight: 223.23 MolecularStructure: Appearance:White Powder N-Acetyl-L-tyrosine Typical Properties Item Specifications Results Appearance White Powder White Powder Assay ≥99% 99.3% PH 6.0~7.5 6.5 Specific rotation[α]20D 27.5~ 29.50 28 Transmittan ≥95.0% 96% Chloride ≤0.04% 0.02% Ammonium ≤0.02% 0.05% Sulfate ≤0.030% 0.01% Iron ≤10ppm 10ppm […]
2-amino-3-hydroxypyridine cas 16867-03-1
2-amino-3-hydroxypyridine cas 16867-03-1 Chemical Name:2-Amino-3-hydroxypyridine CAS No.: 16867-03-1 Molecular Fomula: C5H6N2O Chemical Structure: Molecular Weight:110.11 Appearance: Off-white powder 2-Amino-3-hydroxypyridineTypical Properties Item Specification APPEARANCE Off-white powder Assay NLT99.0% Melting point 169℃-173℃ Loss on drying NMT0.3% Storage: Avoid direct sunlight and prolonged contact with air. 2-Amino-3-hydroxypyridineUsage Anti – AIDS drug intermediate 2-Amino-3-hydroxypyridinePackage 25kg/barrel 2-Amino-3-hydroxypyridineStorage Stored in cool […]
uracil cas 66-22-8
uracil cas 66-22-8 Chemical Name:UracilStorage CAS No.:66-22-8 Molecular Formula: C4H4N2O2 Molecular Weight: 112.09 MolecularStructure: Appearance: Clear liquid Assay: 99%min Uracil Typical Properties Item Specifications Appearance White or off-white crystalline powder Assay ≥99% Loss on drying ≤0.30% Sulphate ≤0.30% Heavy metal ≤10ppm Chlorid ≤100ppm Residual Solvents ≤0.10% Uracil Definition Uracil is an organic base, one of […]
1,2,3,4-tetrahydroquinaldine cas 1780-19-4
1,2,3,4-tetrahydroquinaldine cas 1780-19-4 Chemical Name: 1,2,3,4-Tetrahydroquinaldine CAS No.:1780-19-4 Molecular Fomula: C10H13N Chemical Structure: Molecular Weight:147.22 Appearance: oil-like liquid Assay: 98%min 1,2,3,4-Tetrahydroquinaldinetypical Properties Item Standard Results Appearance oil-like liquid oil-like liquid Assay ≧98% 99.2% 1,2,3,4-TetrahydroquinaldineUsage Pharmaceutical intermediates 1,2,3,4-TetrahydroquinaldinePackaging and Shipping Packing: iron drums with PVF coated of 50kg net Delivery: by air ,by sea 1,2,3,4-TetrahydroquinaldineStorage Stored […]