GS International Trade Co.,Ltd products
GS - New BMK/PMK Powder,CAS NO:1451-82-7,49851-31-2,171596-29-5,139755-83-0
10 years of experience in this business. Our company focuses on the export and distribution of chemical products. We provide customers with various high-quality chemicals, such as food additives, surfactants, catalysts and additives, essence and fragrances, chemical raw materials, pharmaceutical raw materials, etc. CAS 28578-16-7 5449-12-7 49851-31-2 1451-82-7 5337-93-9 1009-14-9 123-75-1 51-05-8 59-46-1 62-44-2 94-09-7 137-58-6 5086-74-8 16595-80-5 14769-73-4 136-47-0 94-24-6 171596-29-5 139755-83-0Product Category 01
GS-International - Sildenafil
Property: Value/Description. Molecular Formula: C22H30N6O4S . Molecular Weight: 474.58 g/mol . Appearance: White to off-white crystalline powder. Melting Point: 187–189 °C. Boiling Point: 672.4 °C at 760 mmHg. Density: 1.4 ± 0.1 g/cm³. Solubility: - Slightly soluble in water - Soluble in DMSO, methanol; poorly soluble in ethanol. LogP (Partition Coeff.): 2.27.
GS-International - Tetracaine Hydrochloride
Benzoic acid, 4-(butylamino)-, 2-(dimethylamino)ethyl ester, monohydrochloride; 4-(Butylamino)benzoic acid 2-(dimethylamino)ethyl ester,Ameth; Tetracaine (hydrochloride); Tetracaine HCl; curtacain; PANTOCAINE; gingicainm; decicaine; anethaine; 4-(Butylamino)benzoic acid 2-(dimethylamino)ethyl ester,Amethocaine hydrochloride; anacel; butethanol; tonexol; decicain; menonasal.
GS-International - Procaine
CAS No.: 59-46-1 (free base) . Molecular Formula: C13H20N2O2(free base). Molecular Weight: 236.31 g/mol (free base) / 272.77 g/mol (HCl). Appearance: White crystalline powder (free base); colorless crystals or white powder (HCl). Melting Point: 61°C (free base); 153–156°C (HCl). Boiling Point: 373.6°C (free base, at 760 mmHg). Density: 1.1 g/cm³ (free base). Refractive Index: 1.543.
Product Category 02
GS-International - Benzocaine
Benzocaine is a non-water-soluble local anesthetic, used externally as a spray, used for postoperative trauma pain relief, ulcer pain, and has analgesic and antipruritic effects. Benzocaine products are used as local anesthetics for skin and mucous membranes. The characteristics of the action are rapid onset, analgesic effect in about 30 seconds, and no permeability to mucous membranes, low toxicity, and no effect on the cardiovascular system and nervous system. Protective agent used to block sunlight, Used in cosmetics to absorb ultraviolet rays, local anesthetics, and used for pain relief of wounds, ulcers and hemorrhoids.
GS-International - Lidocaine
Chloroacetyl chloride method 2,6-dimethylaniline is chloroacetylated with chloroacetyl chloride, then condensed with diethylamine, and then acidified to obtain lidocaine.2. Diethylaminoacetic acid methyl ester method In the presence of sodium methoxide, 2,6-dimethylaniline is condensed with N,N-diethylacetic acid methyl ester, and then acidified to obtain the product.Uses: This product is an amide local anesthetic. It is widely used in surface anesthesia, infiltration anesthesia, conduction anesthesia and epidural anesthesia.
GS-International - Tetracaine
CAS No.: 94-24-6 (base) / 136-47-0 (hydrochloride). Molecular Formula: C15H24N2O2. Molecular Weight: 264.36 g/mol (base) / 300.82 g/mol (HCl). Appearance: White to off-white crystalline powder (HCl form). Melting Point: 149°C (HCl form). Boiling Point: 389.4°C (HCl form, at 760 mmHg). Density: 1.044 g/cm³ . Refractive Index: 1.520 (estimate).
Product Category 03
GS-International - Pyrrolidine
Chemical Name: Pyrrolidine. Synonyms: Tetrahydro pyrrole, Azolidine, Tetrahydropyrrole. CAS Number: 123-75-1. Molecular Formula: C4H9N
Molecular Weight: 71.12 g/mol. Appearance: Clear, colorless to pale yellow liquid. Odor: Strong, ammonia-like. Boiling Point: 87–89°C (189–192°F). Melting Point: -60°C (-76°F). Density: 0.86 g/cm³ at 20°C.
