2,2′,4,4′-tetrahydroxybenzophenone cas 131-55-5
2,2′,4,4′-tetrahydroxybenzophenone cas 131-55-5 Chemical Name:2,2′,4,4′-Tetrahydroxybenzophenone CAS No.: 131-55-5 Molecular Formula: C13H10O5 Chemical Structure: Molecular weight:246.22 Appearance:Palegreenish yellow crystalline powder Assay: 99.0%min 2,2′,4,4′-Tetrahydroxybenzophenonetypical Properties Item Specifications Appearance Palegreenish yellow crystalline powder Purity 99.0%min Melting Point 195.0-203.0℃ Loss on drying 0.5% max Heavy metals (Pb) 5ppm max Spefic Extinction (1%,1cm)(345nm) 580min Gardner color 3.0max 2,2′,4,4′-Tetrahydroxybenzophenoneusage 1.Cosmetic UV […]
nitrapyrin cas 1929-82-4
nitrapyrin cas 1929-82-4 Product Name:Nitrapyrin CAS No: 1929-82-4 Molecular Formula: C6H3Cl4N Molecular Weight: 230.91 Density: 1.8732 NitrapyrinStructure: NitrapyrinTypical Properties Items Specifications Appearance White powdery solid Assay ≥98.0% 6-three chloromethyl pyridine ≤1.0% Water ≤0.5% Acetone Insoluble Content ≤1.0% Melting point 62-64℃ Nitrapyrin Usage It can be used as nitrogen oxidizing inhibitor and soil nitrogen fertilizer protector. […]
tetraphenylphosphonium chloride cas 2001-45-8
tetraphenylphosphonium chloride cas 2001-45-8 Product Name: Tetraphenylphosphonium chloride CAS: 2001-45-8 Molecular Formula:C24H20ClP Molecular weight:374.84 Appearance: White to beigeCrystallinepowder Assay: 98%min Physical and chemical properties Melting point: 272-274 °C(lit.) Water Solubility: Soluble in water. Tetraphenylphosphonium chloridetypical Properties Item Specifications Appearance White to beigeCrystallinepowder Assay 98%min Tetraphenylphosphonium chlorideUsage Used as a pharmaceutical intermediate. Tetraphenylphosphonium chloridePackaging Drum, Net […]
1,2-dichlorobenzene cas 95-50-1
1,2-dichlorobenzene cas 95-50-1 Chemical Name: 1,2-Dichlorobenzene CAS No.: 95-50-1 Molecular Fomula: C6H4Cl2 Molecular Weight: 147 Chemical Structure: Appearance: Colorless transparent liquid 1,2-Dichlorobenzene Typical Properties Item Specifications Appearance Colorless Transparent Liquid Pirity ≥99.0% Water ≤0.03% Acid value ≤0.001% Density (20℃) 1.300·1.330 1,2-Dichlorobenzene Application Used as an intermediate for pesticides and pharmaceuticals 1,2-Dichlorobenzene Storage keep low-temperature and […]
aminoguanidine hydrochloride cas 1937-19-5
aminoguanidine hydrochloride cas 1937-19-5 Product Name:Aminoguanidine Hydrochloride OtherName:carbazamidine monohydrochloride; Guanidine,Amino-,Monohydrochloride CAS No.:1937-19-5 Molecular Fomula:CH7ClN4 Molecular Weight:110.54608 Appearance: White powder Aminoguanidine HydrochlorideTypical Properties Item Standard Appearance White powder Heavy metals ≤10ppm Total impurity ≤1% Assay 98%Min Aminoguanidine HydrochlorideApplication Used as a pharmaceutical intermediate. Aminoguanidine HydrochloridePacking BAG Aminoguanidine HydrochlorideStorage Store in a cool, ventilated warehouse. Keep away […]
Fosfomycin Tromethamine Cas 78964-85-9
Fosfomycin Tromethamine Cas 78964-85-9 Chemical Name: Fosfomycin tromethamine CAS No.: 78964-85-9 Molecular Fomula: C7H18NO7P Molecular Weight: 259.19 Chemical Structure: Appearance: White or almost white powder Fosfomycin tromethamine Typical Properties Item Specifications Appearance White or almost white powder Identification HPLC The retention time of the principal peakobtained with the test solution is identicalwith the reference solution […]
calcium 3-hydroxybutyrate cas 51899-07-1
calcium 3-hydroxybutyrate cas 51899-07-1 Chemical Name: Calcium 3-hydroxybutyrate CAS No.: 51899-07-1 Molecular Formula: C8H14CaO6 Molecular weight: 246.27116 Calcium 3-hydroxybutyrateStructure: Appearance: White powder Assay: 98.0% Calcium 3-hydroxybutyrate Typical Properties Item Specifications Appearance White powder Assay( by titration) 98%min pH value 7.4~8.4 Loss of drying 1%max Calcium 3-hydroxybutyrateApplication Be used as Nutritional Additives, be used to make […]
1-bromo-2-chloroethane cas 107-04-0
1-bromo-2-chloroethane cas 107-04-0 Chemical Name: 1-Bromo-2-chloroethane CAS No.: 107-04-0 olecular Fomula: C2H4BrCl 1-Bromo-2-chloroethaneStructure: Molecular weight: 143.41 Appearance: Colorless volatile liquid Assay: 99%min 1-Bromo-2-chloroethanetypical Properties Item Specifications Appearance Colorless volatile liquid CONTENT(％） 99.0MIN Density (d2020) g/cm3 1.723 PH value 6.0~8.0 Moisture ≤ 0.05% 1-Bromo-2-chloroethaneUsage Pesticide, pharmaceutical intermediates. 1-Bromo-2-chloroethanePackaging and Shipping Packing:250kg/drum Delivery:by sea 1-Bromo-2-chloroethaneStorage Stored at […]
abametapir cas 1762-34-1
abametapir cas 1762-34-1 Chemical Name: Abametapir CAS No.: 1762-34-1 Molecular Formula: C12H12N2 Abametapirstructure: Molecular weight: 184.24 Appearance:Off-white crystal powder Assay: 98%min Abametapirtypical Properties Appearance Off-white crystal powder Assay ≥98.0％ AbametapirUsage pharmaceutical intermediates AbametapirPackaging and Shipping Packing:25kg/drum Delivery:by sea/by air AbametapirStorage Avoid moisture, rain; keep it in dry and ventilating place.
pomalidomide cas 19171-19-8
pomalidomide cas 19171-19-8 Chemical Name: Pomalidomide CAS No.: 19171-19-8 Molecular Fomula: C13H11N3O4 Pomalidomide structure: Molecular weight: 273.24 Appearance: Pale yellow powder Assay: 99%min Pomalidomidetypical Properties Item Specifications Result Descripition Pale yellow powder （HPLC）Assay ≥99.50% Water ≤0.5% Related substances Any single impurity ≤0.1% Total impurity ≤0.5% Residual Solvents Acetone ≤0.5% Attention Protect from the light and […]
isophytol cas 505-32-8
isophytol cas 505-32-8 Product Name: Isophytol CAS No: 505-32-8 Molecular Formula: C20H40O Molecular Weight: 296.53 Appearance: Colorless liquid Purity: 99% IsophytolTypical Properties Item Specifications Appearance Colorlessclearliquid Assay ≥98% IsophytolUsage 1. The main raw materials of vitamin E and vitamin K. 2. In particular, the demand for the production of vitamin E is the largest, and […]
Zinc Benzoate CAS 553-72-0
Product Name: Zinc Benzoate CAS Number: 553-72-0 Description Zinc Benzoate (CAS 553-72-0) is the zinc salt of benzoic acid, typically supplied as a white powder. It functions effectively as a preservative, leveraging the antimicrobial and antifungal properties of benzoate, combined with the attributes of zinc. It inhibits the growth of yeasts, molds, and some bacteria, […]
naphthaline-2,6-dicarbonic acid cas 2351-36-2
naphthaline-2,6-dicarbonic acid cas 2351-36-2 Chemical Name: Naphthaline-2,6-dicarbonic acid CAS No.:2351-36-2 Molecular Fomula: C12H6Cl2O2 Naphthaline-2,6-dicarbonic acidStructure: Molecular weight: 253.083 Appearance: Yellowish crystalline powder Assay: 98% Naphthaline-2,6-dicarbonic acidTypical Properties Item Specification Appearance Yellowish crystalline powder Melting point 185℃-190℃ Content NLT 98% Loss on drying NMT 2% Storage Preserve in well-closed containers dry place Naphthaline-2,6-dicarbonic acid Usage Pharmaceutical […]
2-methoxyethoxymethyl chloride cas 3970-21-6
2-methoxyethoxymethyl chloride cas 3970-21-6 Chemical Name: 2-Methoxyethoxymethyl chloride CAS No.: 3970-21-6 Molecular Fomula:C4H9ClO2 Chemical Structure: Molecular weight: 124.57 Appearance: A colorless or light yellow transparent liquid Assay: 95% 2-Methoxyethoxymethyl chlorideTypical Properties Item Specifications Appearance A colorless or light yellow transparent liquid Purity（GC） ≥95.0% 2-Methoxyethoxymethyl chloride Usage Used as an intermediate for roxithromycin. Use for the […]
atipamezole hcl cas 104075-48-1
atipamezole hcl cas 104075-48-1 Chemical Name: Atipamezole HCL CAS No.:104075-48-1 Molecular Formula: C14H16N2.HCl Atipamezole HCLstructure: Molecular weight: 248.75 Appearance:white powder Assay: 98%min Atipamezole HCLtypical Properties Appearance Whitesolid Purity(HPLC) ≥98% Loss on drying 0.50%max Total impurities 2%max Individual impurity 1%max PH 5~6 Identification HNMR Atipamezole HCLUsage Pharmaceutical intermediate Atipamezole HCLPackaging and Shipping Packing: 25kg/drum Delivery: by […]