pharm.sinocurechem

pharm.sinocurechem

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…

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…

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…

o-methoxybenzoic acid cas 579-75-9

o-methoxybenzoic acid cas 579-75-9 Chemical Name:o-methoxybenzoic acid CAS No.:579-75-9 Molecular Formula: C8H8O3 Molecular Weight:152.15 MolecularStructure: Appearance: White crystal o-methoxybenzoic acidTypical Properties Appearance White crystal Content : ≥99% melting point : 97-101℃ Water content : ≤0.5% o-methoxybenzoic acidUsage Organic synthesis, anti-corrosion…

4-bromoaniline cas 106-40-1

4-bromoaniline cas 106-40-1 Chemical Name:4-Bromoaniline CAS No.:106-40-1 Molecular Formula: C6H6BrN Molecular Weight:172.02 MolecularStructure: Appearance: White crystal or crystalline powder 4-BromoanilineTypical Properties Appearance White crystal or crystalline powder Purity 99%min Melting point 64-66℃ Moisture ≤0.5% 4-BromoanilineUsage For azo dye manufacturing and…

methyl trifluoromethanesulfonate cas 333-27-7

methyl trifluoromethanesulfonate cas 333-27-7 Chemical Name:Methyl trifluoromethanesulfonate CAS No.:333-27-7 Molecular Fomula:C2H3F3O3S Chemical Structure: Molecular Weight:164.1 Appearance: Colorless transparent liquid Methyl trifluoromethanesulfonateProperties Item Standard Appearance Colorless transparent liquid Content ≥98.5%(GC) Bolting point 98~100℃ Result and Attention Conform; under N2, keep sealed,…

1,2,3,4-tetrahydroquinoline cas 635-46-1

1,2,3,4-tetrahydroquinoline cas 635-46-1 Chemical Name: 1,2,3,4-Tetrahydroquinoline CAS No.:635-46-1 Molecular Fomula: C9H11N Chemical Structure: Molecular Weight:133.19 Appearance: light yellow Assay: 98%min 1,2,3,4-Tetrahydroquinolinetypical Properties Item Standard Results Appearance light yellow light yellow Assay ≧98% 99.2% 1,2,3,4-TetrahydroquinolineUsage Used as rganic synthesis and pharmaceutical…

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:…

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…

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…

8-hydroxyquinoline sulfate cas 134-31-6

8-hydroxyquinoline sulfate cas 134-31-6 Chemical Name:8-Hydroxyquinoline Sulfate CAS No.:134-31-6 Molecular Formula: 2C9H7NO.H2O4S Molecular Weight:388.4 MolecularStructure: Appearance:Yellow crystal powder 8-Hydroxyquinoline Sulfate Typical Properties Items Specifications Appearance Yellow crystal powder Assay (HPLC) ≥98% Melting point 175~178℃ Loss on drying ≤2% 8-Hydroxyquinoline Sulfate…

2-aminoethyl(ethyl)amine cas 110-72-5

2-aminoethyl(ethyl)amine cas 110-72-5 Chemical Name:2-Aminoethyl(ethyl)amine CAS No.:110-72-5 Molecular Formula: C4H12N2 Molecular Weight:88.15 MolecularStructure: Appearance: Colorless or lightyellow liquid Assay:≥98% 2-Aminoethyl(ethyl)amine Typical Properties Appearance Colorless or lightyellow liquid Qualified Assay ≥98% 99.7347% Ethylene diamine ≤0.5% 0.0312% What Is 2-Aminoethyl(ethyl)amine? It is…

l-10-camphorsulfonic acid cas 35963-20-3

l-10-camphorsulfonic acid cas 35963-20-3 Chemical Name:L-10-Camphorsulfonic acid CAS No.:35963-20-3 Molecular Formula: C10H16O4S Molecular Weight: 232.3 MolecularStructure: Appearance: White or off-white crystalline powder Assay: 99%min L-10-Camphorsulfonic acid Typical Properties Item Specifications Appearance White or off-white crystalline powder Assay ≥99.00% Loss on…

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…

2-thiophenecarboxylic acid cas 527-72-0

2-thiophenecarboxylic acid cas 527-72-0 Chemical Name:2-Thiophenecarboxylic acid CAS No.: 527-72-0 Molecular Formula: C5H4O2S Molecular Weight:128.15 MolecularStructure: Appearance:Almost white to light brown powder 2-Thiophenecarboxylic acid Typical Properties Appearance Almost white to light brown powder Chromatographic Purity ≥99.5% Moisture ≤0.5% Any other…