Pharmaceutical Chemicals

Product Name: 4-Phenylbutyric acid Synonyms: PHENYLBUTYRIC-4 ACID;PHENYLBUTYRIC ACID;GAMMA-PHENYL-N-BUTYRIC ACID;GAMA-PHENYLBUTYRIC ACID;AKOS BBS-00003749;4-PHENYL-N-BUTYRIC ACID;4- PHENYLBUTANOIC ACID;4-PHENYLBUTYRIC ACID Product Categories: Aromatics;Intermediates & Fine Chemicals;Organic acids;Carbonyl Compounds;Carboxylic Acids;Pharmaceuticals;Pharmaceutical Raw Materials;C10 Melting point  49-51 °C(lit.) Boiling point  165 °C10 mm Hg(lit.) density  1.0326 (rough estimate) refractive index  1.5405 (estimate) Fp  >230 °F storage temp.  Store below +30°C. solubility  5.3g/l pka 4.76(at 25℃) form  Crystalline Powder color  White to slightly yellow Water Solubility  5.3 g/L at 40 ºC Chemical Properties: 4-Phenylbutyric acid is white to slightly yellowish crystalline powder Uses: A chemical chaperone involved in protein-folding disorders. Uses: 4-Phenylbutyric acid is used as organic intermediates.

Minimum Order: 10 long tons

Product Name: TETRAMETHYL-1,3-CYCLOBUTANEDIONE Synonyms: TETRAMETHYL-1,3-CYCLOBUTANEDIONE;TETRAMETHYLCYCLOB , UTANE-1,3- DIONE;TIMTEC-BB SBB008408;RARECHEM AQ C4 0041;2,2,4,4-TETRAMETHYL-1,3- CYCLOBUTANEDIONE; , DIMETHYL KETENE DIMER;1,1,3,3-Tetramethylcyclobutanedione;2,2,4,4- , Tetramethyl cyclobutane-1,3-dione Product Categories: Building Blocks;C7 to C8;Organics;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;Cyclobutanes & Cyclobutenes;Simple 4-Membered Ring Compounds;C7 to C8;Carbonyl Compounds;Ketones Melting point  114-116 °C(lit.) Boiling point  95-159 °C750 mm Hg(lit.) density  1.0373 (rough estimate) refractive index  1.4580 (estimate) Fp  120-122°C/150mm solubility  It is soluble in chloroform. Chemical Properties: white crystalline powder

Minimum Order: 10 long tons

Product Name: 2-Chloro-3',4'-dihydroxyacetophenone Sy , nonyms: A-CHLORO-3',4'-DIHYDROXYACETOPHENONE;3' , ;,4'-DIHYDROXY-2-CHLORO ACETOPHENONE;3,4-DIHYDROXY-2'-CHLOROACETOP , HENONE;3,4-DIHYDROXYPHENACYL CHLORIDE;3,4-DIHYDROXY-W-CHLOROACETOPHENONE;4- , (CHLORACETAL)CATECHOL;4- (CHLOROACETYL)PYROCATE , CHOL;4-(CHLOROACETYL)CATECHOL Product Categories: Aromatics;FINE Chemical & INTERMEDIATES;Pharmaceutical Intermediates Melting point  174-176 °C(lit.) Boiling point  418.7±35.0 °C(Predicted) density  1.444±0.06 g/cm3(Predicted) storage temp.  Refrigerator solubility  Soluble in DMSO, methanol. pka 7.59±0.20(Predicted) form  neat Chemical Properties: Off-White Solid

Minimum Order: 10 long tons

Product Name: Methanesulfonic anhydride Synonyms: fonic acid, 1,1'-anhydride;METHANESULPHONIC ANHYDRIDE;METHANESULFONIC ANHYDRIDE;METHYLSULFONIC ANHYDRIDE;Mesyl anhydride;Methanesulfonic acid, anhydride;methanesulfonicacid,anhydride;Mesic anhydride Product Categories: Organic Building Blocks;Sulfonic/Sulfinic Acid Anhydrides;Sulfur Compounds Melting point  64-67 °C (lit.) Boiling point  125 °C/4 mmHg (lit.) density  1,36 g/cm3 vapor density  3.3 (vs air) refractive index  1.5300 (estimate) Fp  125°C/4mm storage temp.  Store at <= 20°C. solubility  Soluble in organic solvents. form  Powder, Crystals and/or Chunks color  White to light brown to gray Sensitive  Moisture Sensitive Chemical Properties: white to light brown to grey powder, crystals and/

Minimum Order: 10 long tons

Product Name: Methyl 5-chloro-6-methylpyrazine-2-carboxylate Synonym , s: 5-Chloro-6-methyl-2-pyrazinecarboxylic acid methyl ester;Methyl 5- chloro-6-methylpyrazine-2-carboxylate;5-Chlo , ro-6-methyl-pyrazine-2-carboxylic acid methyl ester;N-1H-BENZIMIDAZOL-4-YLFORMAMIDE;2-Pyrazineca , rboxylic acid, 5-chloro-6- methyl-, methyl ester;5-Chloro-6-methyl-2-pyrazinecarboxylic acid methyl ester fandachem;Methyl 5-chloro-6-methylpyrazine-2-carboxylate ISO 9001：2015 REACH Melting point  40-43℃ Boiling point  260℃ density  1.314 Fp  111℃ pka -3.86±0.10(Predicted)

Minimum Order: 10 long tons

Product Name: Methyl 2,5-dihydroxybenzoate Synonyms: METHYL GENTISATE;METHYL 2,5-DIHYDROXYBENZOATE;METHYL 3,6- DIHYDROXYBENZOATE;GENTISIC ACID METHYL ESTER;dihydroxybenzoic acid methyl ester;TIMTEC-BB SBB007711;RARECHEM AL BF 0043;2,5-Dihydroxybenzoic acid methyl ester Product Categories: Aromatic Esters;Acids & Esters;Phenols Melting point  86-88 °C (lit.) Boiling point  136 °C / 1mmHg density  1.354±0.06 g/cm3(Predicted) pka 9.87±0.18(Predicted) Uses methyl gentisate is also known as methyl dihydroxybenzoate. It is a skin- lightening ingredient that acts by inhibiting the melanocyte’s production of tyrosinase. It can be naturally obtained from gentian root.

Minimum Order: 10 long tons

Product Name: 2-Hydroxy-5-pyridinecarboxylic acid Synonyms: TIMTEC-BB SBB004181;1,6-dihydro-6-oxo-3-pyridinecarboxylicac , i;SPECS AI-942/25034174;2-HYDROXY-5-PYRIDINECARBOXYLIC ACID;2-HYDROXYPYRIDINE-5-CARBOXYLIC ACID;5-CARBOXY-2(1H)-PYRIDINONE;6-HYDROXY-3-PY , RIDINECARBOXYLIC ACID;6- HYDROXYNICOTINIC ACID Product Categories: Aromatics;Heterocycles;Nitrogen cyclic compounds;blocks;Organic acids;Nicotine Derivatives;Carboxes;Pyridines;Pyridine Melting point  >300 °C (lit.) Boiling point  255.04°C (rough estimate) density  1.4429 (rough estimate) refractive index  1.5423 (estimate) storage temp.  Refrigerator pka 3.80±0.50(Predicted) form  Powder color  Off-white to light brown Chemical Properties: Off-white powder Uses: 6-Hydroxynicotinic acid is used as building block in chemical synthesis.  Uses: Nicotinic Acid derivative, found in fruit hypanthium. Definition: ChEBI: A monohydroxypyridine that is the 6-hydroxy derivative of nicotinic acid.

Minimum Order: 10 long tons

Product Name: N-METHYLPHENETHYLAMINE Synonyms: 1-Phenyl-2-methylamino-aethan;alpha-Phenyl-beta- methylaminoethane;N-(Phenylethyl)methylamine;N-M , ethyl-2-phenylethanamine;N- Methylbenzeneethana , mine;N-Methyl-beta-phenethylamine;N-Methyl-beta- phenylaethylamin;N-Methyl-beta-phenylethylamine< , br>Product Categories: Phenyls & Phenyl-Het;Amines and Anilines;Phenyls & Phenyl- Het Melting point  116°C (estimate) Boiling point  203 °C(lit.) density  0.93 g/mL at 25 °C(lit.) refractive index  n20/D 1.516(lit.) Fp  165 °F pka pKa 10.31(H2O,t undefined,I undefined) (Uncertain) form  Liquid Specific Gravity 0.930 color  Clear colorless to light yellow

Minimum Order: 10 long tons

Product Name: Bromomethyl methyl ether Synonyms: METHOXYMETHYL BROMIDE;BROMOMETHYL METHYL ETHER;Bromo(methoxy)methane;bromomethoxy-metha , n;Ether, bromomethyl methyl;Methane, bromomethoxy-;BROMOMETHYL METHYL ETHER, TECH., 90%;BMME~Methoxymethylbromide Product Categories: Ethers;Organic Building Blocks;Oxygen Compounds Boiling point  87 °C (lit.) density  1.531 g/mL at 25 °C (lit.) refractive index  n20/D 1.456(lit.) Fp  80 °F storage temp.  2-8°C Specific Gravity 1.531 Water Solubility  Sparingly soluble in water. Sensitive  Moisture Sensitive

Minimum Order: 10 long tons

Product Name: N,N-DIMETHYL-N-PHENETHYLAMINE Synonyms: Benzeneethanamine, dimethyl-;Dimethylaminoethylbenzene;N,N- Dimeth , yl-2-phenethylamine;N,N-Dimethyl-2-phenylethanamin , e;N,N- Dimethylbenzeneethanamine;N,N-Dimethyl-b , eta-phenethylamine;n,n- dimethylphenylethylamin , e;N-Phenethyldimethylamine Product Categories: Amines;C9 to C10;Nitrogen Compounds Melting point  143°C (estimate) Boiling point  207-212 °C (lit.) density  0.89 g/mL at 25 °C (lit.) refractive index  n20/D 1.502(lit.) Fp  160 °F pka 9.75±0.28(Predicted)

Minimum Order: 10 long tons

Product Name: ECTOINE Synonyms: ECTOIN;(S)-2-METHYL-1,4,5,6-TETRAHYDROPYRIMIDINE-4 , -CARBOXYLIC ACID;THP[B];ECTOINE;2-METHYL-1,4,5,6-TETRAHYDR , OPYRIMIDINE-4-CARBOXYLIC ACID; (S)-1,4,5,6-Tetrahydro-2-methyl-4-pyrimid , incarbonsure;ECTOINE BIOCHEMIKA 99%;Ectoine sodium salt monohydrate Product Categories: Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;CARBOXYLICACID;API Melting point  ~280° alpha  D20 +140° (c = 1.0 in methanol) Boiling point  381.5±35.0 °C(Predicted) density  1.37 solubility  methanol: 20 mg/mL, clear, colorless pka 3.14±0.20(Predicted) Uses: Stabilizer in biotechnological processes; protects the taste of food during dehydration; moisturizer in cosmetics; protects skin against photoaging and formation of sunburn cells. Definition: ChEBI: A carboxamidine heterocycle obtained by formal condensation of (2S)-2,4-diaminobutanoic acid with acetic acid.

Minimum Order: 10 long tons

Product Name: Sodium hyaluronate Synonyms: cockscomb;Healon;Hyaluronesodium;hyaluronic;Si-440 , 2;Sl- 1010;Sph;HYALURONIC ACID SODIUM FROM*STREPTOCOCCU S ZOOEPIDEM Product Categories: Cosmetics;Substrates;API alpha  D25 -74° (c = 0.25 in water): Rapport et al., J. Am. Chem. Soc. 73, 2416 (1951) storage temp.  −20°C solubility  H2O: 5 mg/mL, clear, colorless form  Powder color  White to cream PH pH(2g/l,25℃) : 5.5～7.5 Water Solubility  SOLUBLE Chemical Properties: solid Chemical Properties: The PhEur 6.3 describes sodium hyaluronate as the sodium salt of hyaluronic acid, a glycosaminoglycan consisting of D-glucuronic acid and N- acetyl-D-glucosamine disaccharide units. Sodium hyaluronate occurs as white to off- white powder or granules. It is very hygroscopic. Uses: sodium hyaluronate is used as a humectant to increase moisture in the skin, it may also serve as an emulsifier. Sodium hyaluronate is capable of binding 1,800 times its own weight in water. It is the sodium salt of hyaluronic acid and is the most commonly used form. Uses: Sodium Hyaluronic is is an anionic, nonsulfated glycosaminoglycan distributed widely throughout connective, epithelial, and neural tissues. Uses: antifungal agent Uses: prevents thromboembolic complications Uses: aldosterone antagonist used as an adjunct in the management of chronic heart failure Uses: suitable as substrate for hyaluronidase

Minimum Order: 10 long tons

Product Name:Phenacetin MF:C10H13NO2 MW:179.22 CA , S:62-44-2 EINECS:200-533-0 Melting point 133-136 ° C (lit.) Boiling point 132 ° C / 4MMHG Density 1.1248 (rough estimate) The refractive index is 1.5710 Flash point 2 ℃ Storage condition 2-8 ° C MOQ:1kg sample package;25kg/drum Appearance:Shiny white phenacetin powder

Minimum Order: 1 bags

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