API Intermediate

API Intermediate Carboxyl Protective Tetramethylguanidine Cas 127-19-5 Quick Detail: 1,1,3,3-Tetramethylguanidine Cas no.: 80-70-60 Appearance: colorless oily liquid Assay: 99.5%min Molecular formula: C5H13N3 Water: 0.15% max Synonyms: N,N,N',N'-tetramethyl-guanidine; N,N'-tetramethylguanidine; Tetramethylguanidine; TMG; 1,1,3,3-Tetermethyl Guanidine ; N-[amino(dimethylamino)methylidene]-N-methylmethanaminium Description: Appearance: colorless oily liquid Relative density (20

Medicine Hexamethyl Disiloxane C6H18OSi2 For Chemical Industry Quick Detail: Hexamethyl Disiloxane Cas no.: 107-46-0 Appearance: colorless liquid Assay: 99%min Molecular formula: C6H18OSi2 Density (25℃ g/cm3): 0.762 - 0.770 Refractive index 20℃: 1.377 ± 0.002 Melting point: -59℃ Boiling point: 101℃ Flash point: -1℃ Synonyms: HMDSO; Hexamethyl Disiloxane; MM; HMDO Description: The appearance of Hexamethyl Disiloxane is colorless liquid. Melting point -59C, boiling point 101C

Hexamethyldisilazane API Intermediate Amikacin colorless liquid , C6H19NSi2 Quick Detail: Hexamethyldisilazane Cas no.: 999-97-3 Appearance: colorless liquid Assay: 99%min Molecular formula: C6H19NSi2 Density (25℃ g/cm3): 0.744 ± 0.003 Refractive index 20℃: 1.408 ± 0.002 Hexamethyl disilaxane MM: 0.5% max Melting point: -78℃ Boiling point: 125℃ Flash point: 20℃ Synonyms: HMDS; Hexamethyldisilazane; DYNASYLAN HMDS; Bis(trimethylsilyl)amine; 1,1,1,3,3,3-Hexamethyldisilazane

490-64-2 API Intermediate 2,4,5-Trimethoxybenzoic Acid 99% , C10H12O5 Quick Detail: Product name: 2,4,5-Trimethoxybenzoic acid Synonyms: Asaronic acid; 2,4,5-trimethoxybenzoate Usage: 2,4,5-Trimethoxybenzoic acid can be widely used in medicine, pesticide, dye and organic synthesis. Molecular formula: C10H12O5 Cas no.: 490-64-2 Appearance: off-white crystals Assay: 99%min Melting point: 143-145℃ Moisture: 0.5%max Description: 2,4,5-Trimethoxybenzoic acid, 99%min Cas no.: 490

Pharmaceutical Intermediates Phthaloyl Dichloride C8H4Cl2O2 Quick Detail: Product name: o-Phthaloyl dichloride Synonyms: 1,2-Benzenedicarbonyl dichloride; Phthaloyl chloride; Phthaloyl Dichloride/Phthaloyl chloride; ortho-Phthaloyl chloride; O-Pathaloyl Dichloride; Benzene-1,2-dicarbonyl chloride~Phthaloyl dichloride; benzene-1,2-dicarbonyl dichloride Usage: o-Phthaloyl dichloride is used in organic synthesis Molecular formula: C8H4Cl2O2 Cas no.: 88-95-9 Appearance: colorless

Isophthaloyl Dichloride 99.8% API Intermediate 99-63-8 , C8H4O2Cl2 Quick Detail: Product name: Isophthaloyl dichloride Synonyms: Benzene-1,3-dicarbonyl chloride; ICI; Isophthaloyl chloride; 3-Phthaloyl Chloride; 1,3-Benzenedicarbonyl dichloride; benzene-1,3-dicarbonyl dichloride; m-phthaloyl chloride; ICL Usage: Isophthaloyl dichloride is monomer for the synthesis of special fibers, reinforcing agent for aromid and polyamide, raw material for organic synthesis. Molecular

99.8% Terephthaloyl chloride API intermediate 100-20-9 , C8H4O2Cl2 Quick Detail: Product name: Terephthaloyl chloride Synonyms: Benzene-1,4-dicarbonyl chloride; TCl; terephthaloyl dichloride; benzene-1,4-dicarbonyl dichloride; p-phthaloyl chloride; 1,4-benzenedicarbonyl chloride Usage: Terephthaloyl chloride is used in organic synthesis, synthesis of aramid fiber, polyamide and special fiber monomers. It can also be used as intermediate for reinforcing agent, drug and

1204-28-0 Trimellitic Anhydride Chloride High Pure , C9H3ClO4 Quick Detail: Product name: Trimellitic anhydride acid chloride Synonyms: 1,2,4-Benzenetricarboxylic 1,2-anhydride 4-chloride~Phthalic anhydride 4-carbonyl chloride~TMAC; Trimellitic anhydride chloride; 4-chloroformylphthalic anhydride; 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carbonyl chloride; 4-(2,4-dicarboxybenzoyl)oxycarbonylbenzene-1,3-dicarboxylic acid chloride Usage: Trimellitic anhydride acid chloride is

99% EDC.HCL API Intermediate C8H17N3HCl , Cas 25952-53-8 For Peptide Synthesis Quick Detail: Product name: EDC.HCL Synonyms: 1-[3-(Dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride(EDC.HCl, WSCD;WSCI;EDAC) Usage: EDC.HCL is coupling reagent for peptide synthesis. Molecular formula: C8H17N3HCl Cas no.: 25952-53-8 Appearance: white to pale yellow crystalline powder Assay: 99%min Melting point: 108-114℃ Boiling point: 209.2C at 760 mmHg Flash point: 80.3℃ Water: 0.1%max

Health API Intermediates Pharmaceuticals for medical , Cas 61-82-5 Quick Detail: Product name: 3-Amino-1,2,4-Triazole Synonyms: amizol; 1H-1,2,4-triazol-3-amine; aminotriazole; Sulfamidopyrine; Melaminsulfone sodium; 3-Amino-1H-1,2,4-Triazole; 3-Amino-1,2,4-Triazole; Amino-1,2,4-triazole; Amino-s-triazole; Triazol-3-amine; 1H-1,2,3-triazol-1-amine Usage: It is a kind of widely used in organic synthesis intermediates, also used in the human body protein levels of tryptophan in

API Active Pharmaceutical Ingredient 2-Bromoethylamine Hydrobromide Quick Detail: Product name: 2-Bromoethylamine hydrobromide Synonyms: 2-bromoethylammonium bromide; 2-Aminoethyl bromide hydrobromide; 2-Aminoethylbromide Hydrobromide; N,N-diprop-2-en-1-ylethane-1,2-diamine Usage: Organic Synthesis, pharmaceutical intermediate, welding flux Molecular formula: C2H7Br2N Cas no.: 2576-47-8 Appearance: white or light yellow crystals Assay: 99%min Melting point: 172-176C Boiling

7077-05-6 Trans-4-isopropylcyclohexanecarboxylic acid Min C10H18O2 Quick Detail: Product name: Trans-4-isopropylcyclohexanecarboxylic acid Synonyms: hexahydrocumic acid; trans-4-isopropylcyclohexanecarboxylic acid; trans-4-(1-methylethyl)cyclohexane carboxylic acid; trans-4-isopropyl cyclohexyl carboxylic acid; trans-4-isopropyl cyclohexane carboxylic acid Usage: As medical intermediate, trans-4-isopropylcyclohexanecarboxylic acid is used for making a new medicine of

2-Acetyl furan 1192-62-7 Pharmaceutical Intermediates C6H6O2 Quick Detail: Product name: 2-Acetyl furan Synonyms: 1-(2-Furanyl)ethanone; 2-Furyl methyl ketone; 1-(2-Furyl)ethan-1-one; 1-(furan-2-yl)ethanone; 2-Acetyfuran Usage: 2-Acetyl furan is feekstock of organic syntheses and intermediate of medicines and perfumes. Molecular formula: C6H6O2 Cas no.: 1192-62-7 Appearance: clear colorless liquid or solid Assay: 99%min Total volatile impurities: 1.0%max Single impurity: 0.2

N-Methylpyrrole 96-54-8 API Intermediates C5H7N colorless liquid Quick Detail: Product name: N-Methylpyrrole Synonyms: 1-Methylpyrrole; N-Methyl pyrrole Usage: N-Methylpyrrole is used as feedstock of organic syntheses, intermediate of medicines and organic solvent. Molecular formula: C5H7N Cas no.: 96-54-8 Appearance: clear colorless liquid Assay: 99%min Water: 0.5%max Freezing point: -57℃ Boiling point: 112-113℃ Flashing point: 15℃ Relative density: 0.914 Description: The

Benzaldehyde 99.0% 99.5%Min API Intermediate Colorless Liquid Cas 100-52-7 Quick Detail: Product name: Benzaldehyde Synonyms: Almond artificial essential oil;almondartificialessentialoil;Artifical essential oil of almond;Artificial Almond Oil;Artificial bitter almond oil;artificialalmondoil;Benzaldehyde FFC Usage: Used in Pharmaceutical, dyes, flavor&fragrance, solvent, plasticizer. Molecular formula: C7H6O Cas No.: 100-52-7 Appearance: colorless or light yellow transparent

API high potency active pharmaceutical ingredients ambroxol hydrochloride Quick Detail: Product name: Trans-4-aminocyclohexanol Synonyms: trans-4-amino-1-hydroxycyclohexane; aminocyclohexanol(trans-4); trans-4-aminocyclohexan-1-ol; 4-trans amino cyclohexanol; trans-4-hydroxycyclohexylamine; Trans-4-amino cyclohexanol; 1-(1,3-dioxolan-2-yl)methanamine; Usage: Trans-4-aminocyclohexanol is feedstock of organic syntheses and important intermediate for synthesising medicines as

Solvent pharmaceutical raw material Colorless 2-pyrrolidone High Pure Quick Detail: Product name: 2-pyrrolidone Synonyms: α-pyrrolidone Usage: Used as plasticizer Molecular formula: C4H7NO Cas no.: 616-45-5 Appearance: colorless or slightly yellow transparent liquid or crystal with slight ammonia smell Assay: 99.0%min Density (@20℃, g/ml): 1.107～1.115 Refractive index (@20℃): 1.482～1.486 Description: API Intermediate/Solvent colorless 2-pyrrolidone colorless liquid 99.0%MIN

Cas 593-85-1 API Intermediates for Sulfonamides Guanidinium Carbonate Quick Detail: Product name: Guanidinium Carbonate Synonyms: Guanidine carbonate salt; diguanidinium carbonate; carbonic acid-guanidine (1:2); carbonic acid-guanidine (1:1); carbonic acid-guanidine (2:1); Bisguanidinium carbonate; Guanioine Carbonate Usage: Guanidinium Carbonate is organic composed material and analysis reagent, used to be the pH regulator, antioxidant, colophony stabilizer and guanidine

Succinic Anhydride 99.0%MIN Pharmaceutical Intermediate Resins Cas 108-30-5 Quick Detail: Product name: Succinic Anhydride Synonyms: Bernsteinsaure-anhydrid;dihydro-5-furandione;Dihydro-furan-2,5-dione Usage: Used in organic synthesis, pharmaceutical, resins. Molecular formula: C4H4O3 Cas no.: 108-30-5 Appearance: white powder Assay: 99.0%min Melting point: 117-120℃ Residue of ignition: ≤0.1% Heavy metal: ≤15PPM Chromaticity(APHA): ≤30% Description: Succinic Anhydride 99.0

Synthesis API Intermediate O-Bromobenzaldehyde 99% , Cas 6630-33-7 Quick Detail: O-Bromobenzaldehyde 99%min Cas no.: 6630-33-7 Appearance: clear yellow liquid after melting Description: Product name: O-Bromobenzaldehyde 99%min Cas no.: 6630-33-7 Synonyms: o-bromobenzaldehyde; 2-bromo-benzaldehyd; benzaldehyde, o-bromo-; akos bbs-00003178; 2-bromobenzaldehyde; labotest-bb lt00942758; o-bromobenzaldehyde 2-bromobenzaldehyde; 2-bromobenzylaldehyde Usage: Synthesis material