Products

Uracil CAS：66-22-8

Product Name: Uracil Chemical Name: 2,4-Dihydroxypyrimidine CAS No.: 66-22-8 Molecular Formula: C₄H₄N₂O₂ Molecular Weight: 112.09 EINECS No.: 200-621-9   Product Characteristics Appearance: White or off-white crystalline powder Melting Point: >300℃ Density: 1.321 g/cm³ waterSolubility: Readily soluble in hot water (0.358 parts dissolve in 100 parts water at 25℃), slightly soluble in cold water Stability: Stable, incompatible with strong oxidizing agents; easily decomposes in alkali   Application Areas Uracil is widely used in molecular biology research, pharmaceutical intermediate synthesis, and anti-tumor drug intermediates. 1. Pharmaceutical Industry (Main Application) Anti-tumor drug synthesis: Uracil is a key intermediate for the preparation of classic anti-tumor drugs such as fluorouracil (5-FU), doxifluridine (Furtulon), and uracil-tegafur tablets 2. Organic Synthesis Intermediate Pyrimidine derivative synthesis: As a starting material, used for synthesizing various biologically active pyrimidine compounds 3. Feed/Food Additives Raw material: Used for the synthesis of specific nucleotide additives   Technical Specifications Appearance: White or off-white crystals or crystalline powder Content (HPLC): ≥ 98.0% - 99.0% Melting Point: > 300℃ Loss on Drying: ≤ 0.5% - 1.0% Residue on Ignition: ≤ 0.10% - 0.20% Heavy Metals: ≤ 10 - 20 ppm   Packaging & Storage Industrial/Pharmaceutical grade: 20kg/drum, 25kg/drum (cardboard drum or plastic drum) Protect from light, keep sealed, store in a cool and dry place

View More

4-Chloro-3-nitrobenzoic Acid CAS：96-99-1

Product Name: 4-Chloro-3-nitrobenzoic Acid Chemical Name: p-Chloro-m-nitrobenzoic acid CAS No.: 96-99-1 Molecular Formula: C₇H₄ClNO₄ Molecular Weight: 201.56 EINECS No.: 202-550-9   Product Characteristics Appearance: Light yellow to off-white crystalline powder Melting Point: 181 - 186℃ Density: approx. 1.645 g/cm³ Solubility: Readily soluble in hot water，soluble in alcohols，slightly soluble in cold water，insoluble in water Stability: Stable under normal temperature and pressure, incompatible with strong oxidizing agents   Key Application Areas 4-Chloro-3-nitrobenzoic Acid in the pharmaceutical and Dye Industry is widely used。 1. Pharmaceutical Intermediate (Key Application) Dabigatran etexilate synthesis: Key intermediate for the anticoagulant drug dabigatran etexilate and inhibitor dabrafenib; methylimidazole drug intermediate. 2. Dye Industry as Organic Synthesis Intermediate， used for preparing various dye intermediates。 3. Organic Synthesis As a basic raw material, used for the synthesis research of various fine chemicals.   Technical Specifications Purity: 98.0% - 99.5% Appearance: Light yellow to off-white crystalline powder Melting Point: 181 - 185℃ Moisture: ≤ 0.5%   Packaging & Storage 25kg/drum (cardboard drum or plastic drum), with inner plastic lining Store in a cool, ventilated, and dry place.

View More

3-Nitrobenzoic Acid CAS：121-92-6

Product Name: 3-Nitrobenzoic Acid Chemical Name: 3-Nitrobenzoic acid CAS No.: 121-92-6 Molecular Formula: C₇H₅NO₄ Molecular Weight: 167.12 EINECS No.: 204-508-5   Product Characteristics Appearance: White to light yellow monoclinic leaf-like crystals, with almond-like odor Melting Point: 139 - 142℃ Boiling Point: 340.7℃（atmospheric pressure） Flash Point: 190℃ Density: approx. 1.494 g/cm³   Key Application Areas 3-Nitrobenzoic Acid is an important Organic Synthesis Intermediate and fine chemical raw material， widely used in pharmaceuticals、dyes、 photosensitive materials, and organic analysis。 1. Pharmaceutical Industry (Key Application) Adipiodone synthesis: Key intermediate for the synthesis of the X-ray contrast agent adipiodone Acetrizoic acid synthesis: Used for manufacturing contrast agent drugs such as acetrizoic acid New drug R&D: Used for synthesizing drug molecules with antiviral, antibacterial, and anti-tumor effects, as well as novel antiepileptic drugs 2. Organic Synthesis Intermediate Dye Industry：Used as a production intermediate for functional pigments and various dyes Photosensitive materials: Used for manufacturing photosensitive materials and photosensitive dyes Fine chemicals: Used for producing chemical products such as 3-nitrobenzoyl chloride and 3-nitrotoluene 4. Industrial Additives Used as copper homogenizing agent, foam plastic blowing agent, and additive for textiles, rubber, and plastics   Technical Specifications Appearance: White to light yellow crystalline powder Melting Point: 140 - 142℃ Moisture: ≤ 0.5% Content：≥ 99.0% - 99.5%   Packaging & Storage Industrial grade: 25kg/bag (plastic woven bag with inner plastic lining) Store in a cool, ventilated, and dry place.

View More

Strontium Nitrate CAS：10042-76-9

Product Name: Strontium Nitrate CAS No.: 10042-76-9 Molecular Formula: Sr(NO₃)₂ Molecular Weight: 211.63 EINECS No.: 233-131-9   Product Characteristics Appearance: White or light yellow cubic crystals, hygroscopic Melting Point: 570℃（Melts at 570-645℃） Boiling Point: 645℃/1013 hPa Density: approx. 2.986 g/cm³（20℃） Solubility: Readily soluble in water (660 g/L, 20℃), soluble in ammonia; slightly soluble in ethanol; insoluble in nitric acid and dilute acids   Applications: Strontium nitrate is an important inorganic strontium salt and a strong oxidizing agent. It is mainly used in the pyrotechnics field, including special matches and firework formulations.

View More