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: 389ºC at 760 mmHg Conforms 4 Density 1.086 g/cm3 Conforms Dipropoxy-p-toluidineusage Dipropoxy-p-toluidine is usaged inPharmaceutical […]
Bis(trimethylsilyl)trifluoroacetamide CAS 25561-30-2
1. Description Bis(trimethylsilyl)trifluoroacetamide (BSTFA), CAS 25561-30-2, is a highly effective silylation reagent widely utilized in pharmaceutical analysis. Belonging to the class of silylating agents, it is primarily employed for the derivatization of polar functional groups in active pharmaceutical ingredients (APIs), metabolites, and related compounds. Key benefits include enhancing compound volatility and thermal stability for gas […]
1-Bromo-4-chlorobutane CAS 6940-78-9
1-Bromo-4-chlorobutane (CAS 6940-78-9) Product Description 1-Bromo-4-chlorobutane is a halogenated aliphatic compound with the chemical formula C4H8BrCl. This clear, colorless liquid is widely used as a reagent in organic synthesis, particularly in the production of pharmaceuticals and fine chemicals. Its bifunctional nature, containing both bromine and chlorine atoms, makes it a versatile building block for various […]
Diphenyl Azidophosphate (DPPA) CAS 26386-88-9
Diphenyl Azidophosphate (DPPA) CAS 26386-88-9 Chemical Name: Diphenyl Azidophosphate (DPPA) CAS No.: 26386-88-9 Molecular Fomula: C12H10N3O3P Chemical Structure: Molecular weight: 275.2 Appearance: clear liquid Assay: 99% DPPA Typical Properties Item Specifications Appearance Light yellow liquid Purity(GC) ≥99.0% DPCP ≦0.3% APDP ≦0.3% TPP ≦0.3% A single impurity ≦0.3% DPPA Usage 1. Widely used in organic synthesis, […]
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 Shipping Packing:200KG/drum Delivery:By sea and air and express. HexyldecyltrimethoxysilaneStorage Normaltemperaturepreservation.
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 index 1.5470 (estimate) 2-(4-Aminophenyl)ethanolUsage medicine usage 2-(4-Aminophenyl)ethanolPackaging and Shipping Packing:200kg/drum Delivery:7-10 days after payment 2-(4-Aminophenyl)ethanolStorage […]
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 in dark! color White to almost white Water Solubility soluble PentafluorophenolUsage 1. Pharmaceutical, pesticide, liquid […]
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% Purity（HPLC） ≥99.0% 3-Nitroacetophenone Usage 1. m-Nitroacetophenone is used as an intermediate in organic synthesis, and […]
polaprezinc / zinc carnosine cas 107667-60-7
polaprezinc / zinc carnosine cas 107667-60-7 Chemical Name: Polaprezinc / Zinc-Carnosine CAS No.: 107667-60-7 Molecular Formula: C9H12N4O3Zn Chemical Structure: Molecular weight: 289.61 Appearance:White or Pale Yellowish powder Assay: 99.0% Typical Properties Item Specifications Appearance White or Pale Yellowish White Odor Odorless Optical Rotation（C=1 0.5NHCl） 8°— 9° Lead 2ppmmax Related Substance Not more than 1.0% Water […]
Iodoform CAS 75-47-8
Iodoform CAS 75-47-8 Chemical Name: Iodoform Other Name: Triiodomethane CAS NO: 75-47-8 Molecular Fomula: CHI3 Molecular Weight: 393.73 Structural formula: Assay: ≥99% Iodoform Typical Properties Item Specifications Assay % ≥99% Residue on Ignition % < 0.2% Chloroform test Qualified Iodoform Usage Sterilization (releasing free iodine) and inhibiting wound secretion and preventing bacterial growth. Iodoform Packaging […]
4-fluorobenzophenone cas 345-83-5
4-fluorobenzophenone cas 345-83-5 Chemical Name: 4-Fluorobenzophenone Other name: p-Fluorobenzophenone Cas No.: 345-83-5 Molecular formula: C13H9FO Molecular weight: 200.21 Molecular structure: Appearance(Visual): White crystalline powder Assay: 99 Min 4-Fluorobenzophenone Typical Properties Appearance(Visual) White crystalline powder Water, % 0.5Max ASH, % 0.1Max Melting point , °C 47~49 Assay ,% 99 Min 4-Fluorobenzophenone function 4-Fluorobenzophenone is mainly used […]
4-Chlorobenzophenone CAS 134-85-0
Description: 4-Chlorobenzophenone (also known as p-Chlorobenzophenone), identified by CAS number 134-85-0, is an organic compound commonly supplied as an off-white to pale yellow crystalline solid. It functions primarily as a highly efficient Type II photoinitiator, crucial for initiating polymerization reactions upon exposure to ultraviolet (UV) light. Beyond its key role in UV-curable inks, coatings, and […]
Thiotriazolin Cas 357172-63-5
Thiotriazolin Cas 357172-63-5 Chemical Name: Thiotriazolin CAS No.: 357172-63-5 Molecular Formula: C2H3N3S Molecular Weight: 101.13 Molecular Structure: Appearance: Off-white or white powder Assay: ≥99% Typical Properties Item Standard Appearance Off-white or white powder Assay ≥99% 3-Methyl-1,2,4-triazolil-5-thion ≤0.5% Acetilthiosemicarbazid ≤0.5% Melting Point 147~152℃ pH 5.6~6.5 Thiotriazolin Usage This product is used in pharmaceutical intermediates. Packaging and […]
potassium Orotate cas 24598-73-0
potassium Orotate cas 24598-73-0 Chemical Name: Potassium Orotate CAS No: 24598-73-0 Molecular Formula: C5H3KN2O4 Molecular Weight: 194.19 Molecular Structure: Appearance: White crystalline powder Assay: 99%min Potassium Orotate Typical Properties Item Specifications Appearance White crystalline powder Aspect of Solution Clear and colorless Heavy metals ＜30ppm Chlorides ＜100ppm Loss on drying ＜0.50% Potassium content 19.78-20.28% Assay ＞98.50% […]
Calcium Orotate CAS 22454-86-0
Calcium Orotate CAS 22454-86-0 Chemical name: calcium orotate Cas no: 22454-86-0 Molecular formula: c10h8can4o9 Molecular weight: 368.27 Molecular structure: Appearance: white crystalline powder Assay: 99%min Cas 22454-86-0 (calcium orotate)Typical properties Item Specifications Appearance White crystalline powder Aspect of solution Clear and colorless Heavy metals ＜30ppm Chlorides ＜100ppm Loss on drying ＜0.50% calcium content 9.7-10.5 Assay […]