pharm.sinocurechem

pharm.sinocurechem

tetraacetylribofuranose cas 13035-61-5

tetraacetylribofuranose cas 13035-61-5 Chemical Name: Tetraacetylribofuranose CAS No.: 13035-61-5 Molecular Fomula: C13H18O9 Chemical Structure: Molecular weight:318.28 Appearance:White or almost white crystalline powder Assay: 99.4% TetraacetylribofuranoseTypical Properties Item Specifications Description White or almost white crystalline powder Loss on drying ≤0.5% Residue…

3-aminophenol cas 591-27-5

3-aminophenol cas 591-27-5 Chemical Name: 3-Aminophenol CAS No.: 591-27-5 Molecular Fomula: C6H7NO Chemical Structure: Molecular weight:109.13 Appearance: White particles Assay: 99.5% 3-AminophenolTypical Properties Item Specification Appearance White particles Assay % ≥99.5 Melting point ℃ 119-123 Water % ≤0.3 Ash %…

4-cyanobenzoic acid cas 619-65-8

4-cyanobenzoic acid cas 619-65-8 Chemical Name: 4-Cyanobenzoic acid CAS No.: 619-65-8 Molecular Fomula: C8H5NO2 Chemical Structure: Molecular weight: 147.13 Appearance: Off white powder Assay: 98% 4-Cyanobenzoic acidTypical Properties Item Specifications Appearance Off white powder Assay ≥98.00% Water ≤0.5% 4-Cyanobenzoic acid…

3-aminopropanol cas 156-87-6

3-aminopropanol cas 156-87-6 Chemical Name: 3-Aminopropanol/Propanolamine CAS No.: 156-87-6 Molecular Fomula: C3H9NO Chemical Structure: Molecular weight: 75.11 Appearance: Clear, colorless liquid Assay: 99.5 % 3-AminopropanolTypical Properties Item Specification Description Clear, colorless liquid Water (W/W) ≤0.3% Assay ≥99.5% Chroma ≤10 APHA…

2,5-norbornadiene cas 121-46-0

2,5-norbornadiene cas 121-46-0 Chemical Name: 2,5-Norbornadiene CAS No.: 121-46-0 Molecular Fomula:C7H8 Chemical Structure: Molecular weight: 92.14 Appearance: Colorless transparentliquid Assay:98.5 % 2,5-Norbornadiene Quick Details Item Specification Appearance Colorless transparent Purity ≥98.50 BHT 0.05-0.25 Acetone ≤0.50 Cyclopentadiene ≤0.50 Benzene ≤0.10 High…

3-nitroacetophenone cas 121-89-1

3-nitroacetophenone cas 121-89-1 Chemical Name: 3-Nitroacetophenone CAS No.: 121-89-1 Molecular Fomula: C8H7NO3 Molecular weight: 165.15 Chemical Structure: Appearance: Slightly yellow to off-white crystalline Assay: 99% 3-NitroacetophenoneTypical Properties Item Specifications Appearance Slightly yellow to off-white crystalline Melting point 75.0℃-81.0℃ Moisture ≤0.5%…

pentafluorophenol cas 771-61-9

pentafluorophenol cas 771-61-9 Chemical Name: Pentafluorophenol CAS No.: 771-61-9 Molecular Fomula: C6HF5O Chemical Structure: Molecular weight: 184.06 Appearance:White crystalline solid Assay: 99% PentafluorophenolTypical Properties Item Specifications Melting point 34-36 °C(lit.) Boiling point 143 °C(lit.) Fp 162 °F storage temp. Store…

2-(4-aminophenyl)ethanol cas 104-10-9

2-(4-aminophenyl)ethanol cas 104-10-9 Chemical Name: 2-(4-Aminophenyl)ethanol CAS No.: 104-10-9 Molecular Fomula: C8H11NO Molecular weight:137.18 Appearance:light brown crystal Assay: 99%min 2-(4-Aminophenyl)ethanolTypical Properties Item Specifications Melting point 107-110 °C(lit.) Boiling point 255 °C Density 1.0630 (rough estimate) Solubility Soluble in methanol. Refractive…

hexyldecyltrimethoxysilane cas 38205-60-6

hexyldecyltrimethoxysilane cas 38205-60-6 Chemical Name: hexyldecyltrimethoxysilane CAS No.: 38205-60-6 Molecular Fomula: C19H42O3Si Chemical Structure: Molecular weight:346.62 Appearance: Colorless liquid Assay: ≥95% HexyldecyltrimethoxysilaneTypical Properties Item Specifications Flashpoint 104°C Boiling point 228-230°C(lit.) Density 1.15g/mLat 25°C(lit.) HexyldecyltrimethoxysilaneUsage Pharmaceutical intermediates Material intermediate HexyldecyltrimethoxysilanePackaging and…

1-bromo-4-chlorobutane cas 6940-78-9

1-bromo-4-chlorobutane cas 6940-78-9 Chemical Name: 1-Bromo-4-chlorobutane CAS No.: 6940-78-9 Molecular Fomula: C4H8BrCl Molecular weight:171.46 Chemical Structure: Appearance:Colorless to pale yellow liquid Assay: 99%min 1-Bromo-4-chlorobutaneTypical Properties Item Specifications Appearance Colorless to pale yellow liquid Assay ≥ 99% MoistureContent(%) ≤ 0.3% 1-Bromo-4-chlorobutaneUsage…

bis(trimethylsilyl)trifluoroacetamide cas 25561-30-2

bis(trimethylsilyl)trifluoroacetamide cas 25561-30-2 Chemical Name:Bis(trimethylsilyl)trifluoroacetamide CAS No.: 25561-30-2 Molecular Fomula: C8H18F3NOSi2 Chemical Structure: Molecular weight: 257.4 Appearance: Colorless transparent liquid Assay: 99% Bis(trimethylsilyl)trifluoroacetamideTypical Properties Appearance Colorless or yellowish oily liquid Conforms Purity ≥99% 99.54% Heavy Metal Content (Pb) (mg/kg) ≤10…

dipropoxy-p-toluidine cas 38668-48-3

dipropoxy-p-toluidine cas 38668-48-3 Chemical Name: Dipropoxy-p-toluidine CAS No.: 38668-48-3 Molecular Fomula: C13H21NO2 Chemical Structure: Molecular weight:223.31 Appearance: White powder Assay: 99% Dipropoxy-p-toluidine Typical Properties Testitem Unit TestSpecification Result 1 Appearance White powder Conforms 2 Assay 95%-100% 99% 3 Boiling point:…

4-nitrophthalonitrile cas 31643-49-9

4-nitrophthalonitrile cas 31643-49-9 Chemical Name: 4-Nitrophthalonitrile Other name: 5-Nitrobenzene-1,2-dicarbonitrile;4-nitro-2-benzenedicarbonitrile; CAS No.: 31643-49-9 Molecular Fomula:C8H3N3O2 Molecular weight:173.13 Molecular structure: Appearance: Class white to light yellow powder. Assay: ≥99.0% CAS 31643-49-9 (4-Nitrophthalonitrile)Typical Properties Item Specifications Appearance Class white to light yellow powder.…