1-chloromethyl naphthalene cas 86-52-2
1-chloromethyl naphthalene cas 86-52-2 Chemical Name: 1-Chloromethyl naphthalene CAS NO.: 86-52-2 Molecular Formula: C11H9Cl Molecular Weight: 176.64 Molecular Structure: Assay: 99%; 95% Appearance: Colorless or Light yellow liquid; white crystal 1-Chloromethyl naphthalene Typical Propertie Item Specification Specificrotation 39.5° 41.5° State Of Solution(transmittance) Clear 98.0%min Chloride[cl] 0.020%max Ammonium[NH4] 0.02%max Sulfate[SO4] 0.020%max Iron[Fe] 10ppmmax Heavymetals[Pb] 10ppmmax Arsenic[As2O3] […]
4′-methyl-2-cyanobiphenyl cas 114772-53-1
4′-methyl-2-cyanobiphenyl cas 114772-53-1 Chemical Name: 4′-Methyl-2-cyanobiphenyl CAS NO.: 114772-53-1 Molecular Formula: C14H11N Molecular Weight: 193.24 MolecularStructure: Appearance: White crystalline powder Assay: 99%min 4′-Methyl-2-cyanobiphenyl Typical Properties Item Standard Crystallinity meets the requirements. Loss on drying ≤2.0% Heavy metals ≤10 ppm Water ≤1.0% Sulphated ash ≤0.5%, determined on 1.0 g. Related substances Unspecified impurities: for each impurity […]
glyceryl trioenanthate cas 620-67-7
glyceryl trioenanthate cas 620-67-7 Chemical Name: Glyceryl Trioenanthate CAS No.:620-67-7 Molecular Fomula: C24H44O6 Chemical Structure: Molecular weight:428.6 Appearance:Colorless liquid Assay: 97% Glyceryl Trioenanthate Typical Properties Item Specifications Appearance Colorless liquid Content ≧97.0% Glyceryl Trioenanthate Usage Used as a Pharmaceutical intermediate. Glyceryl TrioenanthatePackaging and Shipping Packing: 1kg/drum Delivery: express or air Glyceryl TrioenanthateStorage A cool, ventilated, […]
2-cyano-4′-methylbiphenyl cas 93717-55-6
2-cyano-4′-methylbiphenyl cas 93717-55-6 Chemical Name:2-Cyano-4′-methylbiphenyl CAS NO.:93717-55-6 MolecularFormula: C14H11N Molecular Weight: 193.24 MolecularStructure: Appearance: White crystalline powder Assay: 99%min 2-Cyano-4′-methylbiphenyl Typical Properties Item Standard Crystallinity meets the requirements. Loss on drying ≤2.0% Heavy metals ≤10 ppm Water ≤1.0% Sulphated ash ≤0.5%, determined on 1.0 g. Related substances Unspecified impurities: for each impurity ≤0.10% Total Impurity […]
3,3′,4,4′-biphenyltetramine tetrahydrochloride cas 7411-49-6
3,3′,4,4′-biphenyltetramine tetrahydrochloride cas 7411-49-6 Chemical Name: 3,3′,4,4′-Biphenyltetramine tetrahydrochloride CAS No.:7411-49-6 Molecular Fomula: C12H18Cl4N4 Chemical Structure: Molecular weight: 360.11 Appearance: Off white or brown powder Assay: 98% 3,3′,4,4′-Biphenyltetramine tetrahydrochloride Typical Properties Item Specifications Appearance Off white or brown powder In water soluble test Pass Moisture 10-15% Sulphated ash ≤0.3% Sensitivity selenium Pass 3,3′,4,4′-Biphenyltetramine tetrahydrochlorideUsage 1. Peroxidase […]
magnesium ammonium phosphate hexahydrate cas 13478-16-5
magnesium ammonium phosphate hexahydrate cas 13478-16-5 Chemical Name: MagnesiumAmmoniumPhosphateHexahydrate CAS No.: 13478-16-5 Molecular Fomula: NH4.Mg.PO4.6(H2O) Molecular weight:245.41 Chemical Structure: Appearance: White or off-white particles Magnesium Ammonium Phosphate Hexahydrate Typical Properties Item Specifications Total nitrogen (N)/% 5.5 Phosphorus pentoxide/% 26.0 Water-soluble phosphorus accounts for the percentage /% 5 Chloride/% 0.03 Moisture/% 4.8 Total calcium ((in terms […]
Imidazole CAS 288-32-4
1. Description Imidazole (CAS 288-32-4) is a vital heterocyclic aromatic amine serving as a key intermediate and building block in pharmaceutical synthesis. Its unique five-membered ring structure is fundamental to numerous active pharmaceutical ingredients (APIs), particularly antifungals (e.g., azoles), anti-protozoals, and histamine antagonists. Sourced with high purity (>99%), it provides a reliable foundation for drug […]
Tetraethylammonium tetrafluoroborate CAS 429-06-1
Description Tetraethylammonium tetrafluoroborate (CAS 429-06-1), often abbreviated as TEATFB or TEABF4, is a quaternary ammonium salt widely utilized as a supporting electrolyte in electrochemical studies and applications. Composed of the tetraethylammonium (Et4N+) cation and the tetrafluoroborate (BF4−) anion, it offers good solubility in polar organic solvents like acetonitrile, DMF, and DMSO, coupled with a wide […]
2-dimethylaminoethylami cas 108-00-9
2-dimethylaminoethylami cas 108-00-9 Chemical Name: 2-Dimethylaminoethylami CAS No.: 108-00-9 Molecular Fomula: C4H12N2 Chemical Structure: Molecular weight:88.15 Appearance:transparent colorless liquid Assay: 98.5%min 2-DimethylaminoethylamiTypical Properties Item Specifications Appearance transparent colorless liquid Assay 98.5%min Water Content（%） 1.0%max 2-DimethylaminoethylamiUsage 1. This product is mainly used for the synthesis of cefotiam intermediate 1-dimethylaminoethyl-5-mercaptotetrazole. 2. Synthesis of intermediates. 2-DimethylaminoethylamiPackaging and Shipping […]
P-nitrobenzoic acid cas 62-23-7
P-nitrobenzoic acid cas 62-23-7 Chemical Name: P-Nitrobenzoic Acid CAS No.: 62-23-7 Molecular Fomula: C7H5NO4 Molecular weight: 167.12 Chemical Structure: Appearance: light yellow crystals Assay: 99%min P-Nitrobenzoic Acid Typical Properties Item Specifications Appearance Light yellow crystalline powder Assay,% 99min Water ,% ≤0.3 Melting Point , ℃ 150-155 P-Nitrobenzoic Acid Usage 1.organic synthetic intermediate for medicine, dyestuff, […]
1,4-bis(methoxymethyl)benzene CAS 6770-38-3
Description: 1,4-Bis(methoxymethyl)benzene, also known by its CAS number 6770-38-3, is a chemical compound with the molecular formula C₁₀H₁₄O₂. It features a benzene ring substituted with two methoxymethyl groups at the para (1,4) positions. This compound is a valuable intermediate in various chemical syntheses, particularly within the pharmaceutical and specialty chemical industries. Its unique structure and […]
bismuth citrate cas 813-93-4
bismuth citrate cas 813-93-4 Chemical Name: Bismuth Citrate CAS No.: 813-93-4 Molecular Fomula: C6H5BiO7 Chemical Structure: Molecular weight:398.09 Appearance:White powder Assay：49%-54% Bismuth Citrate Typical Properties Item Standard Appearance Whitepowder Identification A IR Identification B Should be meet request Identification C Should be meet request Nitrate Should be meet request Arsenic Less than 0.001% Loss on […]
palmitoyl chloride cas 112-67-4
palmitoyl chloride cas 112-67-4 Chemical Name: Palmitoyl chloride CAS No: 112-67-4 Molecular Formula: C16H31ClO Molecular Weight: 274.87 Molecular Structure: Appearance: Brown transparent liquid Assay: 99% Palmitoyl chlorideTypical Properties Item Specifications Appearance Brown transparent liquid Assay（GC） ≥98.0% Palmitoyl chlorideUsage This product is an organic synthesis intermediate, used in the pharmaceutical industry to prepare antibiotics such […]
3-Oxocyclobutane carboxylic acid cas 23761-23-1
3-Oxocyclobutane carboxylic acid cas 23761-23-1 Chemical Name: 3-Oxocyclobutanecarboxylicacid CAS No.: 23761-23-1 Molecular Fomula: C5H6O3 Chemical Structure: Molecular weight:114.1 Appearance:Off-White solid Assay: 98% 3-Oxocyclobutanecarboxylicacid Typical Properties Item Specifications Appearance Off-White solid Content ≧98% Moisture ≦0.1% Any other unknown single ≦0.5% Melting point℃≧ 66.8-68.5 3-OxocyclobutanecarboxylicacidUsage 3-Oxocyclobutanecarboxylicacidis used as a Pharmaceutical intermediate. 3-OxocyclobutanecarboxylicacidPackaging and Shipping Packing: 25kg/Bag Delivery: […]
hbtu cas 94790-37-1
hbtu cas 94790-37-1 Chemical Name: HBTU CAS No.:94790-37-1 Molecular Fomula: C11H16N5O.F6P Chemical Structure: Molecular weight:379.24 Appearance:Off-White to white crystalline powder Assay: 99% HBTU Typical Properties Item Specifications Appearance Off-White to white crystalline powder Purity(HPLC) ≧99.0% Melting point℃ ≧202.0(dec.) Loss on drying ≦0.50% Solution Test(in acetonitrile) Clear and Transparent HBTUUsage Pharmaceutical intermediate. HBTUPackaging and Shipping Packing: […]