Pharmaceutical Chemicals

Product Name: (R)-N-Boc-3-Bromophenylalanine Synonyms: (R)-N-BOC-3-Bromophenylalanine, 98% ee;(R)-N-BOC-3- BromophenylalanineN-tert-Butoxy , carbonyl-3-bromophenyl-D-alanine;Boc-D-3-Br-Phe- OH;Boc-D-3-Br-Phe-OH Boc-3-BroMo-D-Phenylalanine;N-Boc-3-broMo-D-phenyl , alanine, 98%;(R)-N-BOC-3-BROMOPHENYLALANINE;N-ALPHA-T-B , UTOXYCARBONYL-(3-BROMO-D- PHENYL)ALANINE;(R)-3- , (3-BROMO-PHENYL)-2-TERT-BUTOXYCARBONYLAMINO-PROPIO , NIC ACID Product Categories: Phenylalanine analogs and other aromatic alpha amino acids;Amino Acids;Amino Acid Derivatives;a-amino Boiling point  475.3±40.0 °C(Predicted) density  1.5311 (rough estimate) refractive index  1.6500 (estimate) storage temp.  Store at 0°C form  Powder pka 3.81±0.10(Predicted) color  White

Minimum Order: 10 long tons

Product Name: 3-Bromo-L-phenylalanine Synonyms: 3-Bromo-L-phenylalanine;(S)-2-Amino-3-(3'-Brom , ophenyl)Propanoic Acid; (L)-Bromophenyl alanine;3-Br-L-Phe-OH;(S)-2-((3-bromophenyl)amino) , propanoic acid;L- Phe(3-Br)-OH;m-Bromo-L-phenylalanine;L- , 3-BR-PHE-OH Product Categories: Amino Acid Derivatives;Amino Acids Boiling point  368.4±32.0 °C(Predicted) density  1.588±0.06 g/cm3(Predicted) pka 2.16±0.10(Predicted) Water Solubility  Slightly soluble in water.

Minimum Order: 10 long tons

Product Name: 3-Bromo-D-phenylalanine Synonyms: 3-Bromo-D-phenylalanine;D-3-Br-phe;D-Phenylalanine , , 3-bromo-;3-Bromo- D-phenylalanine USP/EP/BP Product Categories: Amino Acids Boiling point  368.4±32.0 °C(Predicted) density  1.588±0.06 g/cm3(Predicted) storage temp.  Store at RT. Chemical Properties: White powder

Minimum Order: 10 long tons

Product Name: TETRAETHYL METHYLENEDIPHOSPHONATE Synonyms: methylenedi-phosphonicacitetraethylester;METHYLENE , DIPHOSPHONIC ACID TETRAETHYL ESTER;AURORA KA- 1506;BIS(DIETHOXYPHOSPHINYL)METHANE;TETRAET , HYL(METHYLENE)BISPHOSPHONATE;TETRAETHYL METHYLENEDIPHOSPHONATE;Tetraethyl methylenediphosphonate, 98+%;methanediyl-bis- phosphonic acid tetraethyl ester Product Categories: Naphthyridine,Quinoline Boiling point  171-174 °C11 mm Hg(lit.) density  1.16 g/mL at 25 °C(lit.) refractive index  n20/D 1.442(lit.) Fp  >230 °F form  Liquid color  Clear yellow to yellow-brown Specific Gravity 1.160 Water Solubility  Slightly miscible with water.

Minimum Order: 10 long tons

Product Name: 1-(2-Chloroethyl)pyrrolidine Hydrochloride Synonyms: 1-(2-chloroethyl)-pyrrolidinhydrochloride;1-(2- CHLOROETHYL)PYRROLIDINE HYDROCHLORIDE;1-(2-CHLOROETHYL)PYRROLIDINE HCL;2- PYRROLIDINOETHYL CHLORIDE HYDROCHLORIDE;2-CHLOROETHYLPYRROLIDINE HYDROCHLORIDE;2- CHLOROETHYLPYRROLIDINE HCL;2-(N-Pyrrolidino)ethyl chloride hydrochloride;N-(2- Chloroethyl)pyrrolidine HCl Product Categories: organic synthesis and intermediates;Pharmaceutical raw materials;Pyrrole&Pyrrolidine&Pyrroline Melting point  167-170 °C(lit.) Boiling point  237°C(lit.) form  Crystalline Powder or Crystals color  White to off-white Water Solubility  Soluble Sensitive  Hygroscopic

Minimum Order: 10 long tons

Product Name: Benzoic anhydride Synonyms: BENZOIC ANHYDRIDE pure;BENZOIC ANHYDRIDE, TECH., 90%;BenzoicAnhydride,~98%;BenzoicAnhydride99%; , Phenyl anhydride;Banzoyl benzoate;Dibenzoic acid anhydride;Dibenzoic anhydride Product Categories: Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Biochemistry;Nucleosides, Nucleotides & Related Reagents;Protecting Agents for Hydroxyl and Amino Groups;Protecting Agents, Phosphorylating Agents & Condensing Agents;Reagents for Oligosaccharide Synthesis;Carboxylic Acid Anhydrides;Carbonyl Compounds;Organic Building Blocks Melting point  38-42 °C(lit.) Boiling point  360 °C density  1.199 g/mL at 25 °C(lit.) refractive index  nD15 1.57665 Fp  >230 °F storage temp.  Store at RT. solubility  0.01g/l (experimental) form  Crystals or Crystalline Powder color  White to almost white Water Solubility  0.01 g/L Sensitive  Moisture Sensitive

Minimum Order: 10 long tons

Product Name: 2-hydroxy-4-(methylthio)butyronitrile Synonyms: 2-hydroxy-4-(methylthio)butyronitrile;2-Hydroxy-4- , (methylmercapto)- butyronitrile;2-Hydroxy-4-(me , thylthio)butanenitrile;Butanenitrile, 2-hydroxy-4- (methylthio)- Boiling point  279.6±25.0 °C(Predicted) density  1.128±0.06 g/cm3(Predicted) pka 11.01±0.20(Predicted)

Minimum Order: 10 long tons

Product Name: 1,2-DIBROMOTETRACHLOROETHANE Synonyms: 1,1,2,2-Tetrachloro-1,2-dibromoethane;1,2- Dibr , omotetrachloroethane,97%;1,2-DibroMotetrachloroeth , ane, 97% 25GR;1,2- DIBROMOTETRACHLOROETHANE FOR SYNTHES;1,2-DibroMotetrachloroethane 97%;1,2-dibromo- 1,1,2,2-tetrachloro-ethan;1,3- , Dibromo-1,1,3,3-tetrachloro-propane;Dbtce Produ , ct Categories: Ethanes/ethenes;Bromination;Halogenation;Synthetic Organic Chemistry;Alkyl;Halogenated Hydrocarbons;Organic Building Blocks Melting point  215-220 °C (dec.) (lit.) Boiling point  219℃ density  2.713 g/mL at 25 °C (lit.) refractive index  1.5100 (estimate) Fp  105℃ storage temp.  Store below +30°C. form  Crystalline Powder, Crystals and/or Chunks color  White to beige Water Solubility  Insoluble in water.

Minimum Order: 10 long tons

Product Name: (Bromomethyl)cyclobutane Synonyms: CYCLOBUTYLMETHYL BROMIDE;(BROMOMETHYL)CYCLOBUTANE; (Bromomethyl) , codobutane;Cyclobutane, (bromomethyl)-;(BROMOMETHYL)CYCLOBUTANE 99%; (Bromomethyl)cyclobu;Cyclobuty-1-Methyl broMide;CYCLOBUTYL METHYL BROMIDE FOR SYNTHESIS Boiling point  123-124 °C(lit.) density  1.326 g/mL at 25 °C(lit.) refractive index  n20/D 1.48(lit.) Fp  97 °F storage temp.  Flammables area form  Liquid Specific Gravity 1.326 color  Clear colorless

Minimum Order: 10 long tons

Product Name: Cyclopropanecarbonyl Chloride Synonyms: Cyclopropyl Carbonyl Chloride;cyclopropane carbony chloride;CPCCI;Cyclopropylformyl chloride;Cyclopropylcarboxylic acid chloride;Cyclopropanecarboxylic acid chloride,98%;Cyclopropanecarbonylchloride,98%; , Cyclopropanecarbonyl Product Categories: Cyclopropanes;Simple 3-Membered Ring Compounds;Pharmaceutical Intermediates;Acid Halides;Building Blocks;Carbazoles;Carbonyl Compounds;Chemical Synthesis;Organic Building Blocks;other Melting point  77.5-78.5 °C(Solv: hexane (110-54-3)) Boiling point  119 °C(lit.) density  1.152 g/mL at 25 °C(lit.) refractive index  n20/D 1.452(lit.) Fp  74 °F storage temp.  0-6°C form  Liquid color  Clear colorless to slightly yellow Specific Gravity 1.1520 Water Solubility  decomposes Sensitive  Moisture Sensitive

Minimum Order: 10 long tons

Product Name: Methyl cyclopropane carboxylate Synonyms: RARECHEM AL BF 0553;Methyl cyclopropylcarboxylate;lMethyl cyclopropane carboxylate;Methylcyclopropancarboxylat;MEHTYL , CYCLOPROPANECARBOXYLATE;methylcyclopr opylcarbo , xylate;METHYL CYCLOPROPANECARBOXYLATE, 99+%;Cyclopropane-1-carboxylic acid methyl ester Product Categories: Cyclopropanes;Simple 3-Membered Ring Compounds;Pharmaceutical Intermediates;Fine Chemical Boiling point  119 °C/764 mmHg (lit.) density  0.985 g/mL at 25 °C (lit.) refractive index  n20/D 1.419(lit.) Fp  64 °F storage temp.  Flammables area form  Liquid color  Clear colorless Specific Gravity 0.980.985 Water Solubility  Not miscible or difficult to mix in water.

Minimum Order: 10 long tons

Product Name: Cyclopropyl carbinol Synonyms: Cyclopropylmethanol for synthesis;CPC-OL;CP- CARBINOL;CPMO;CYCLOPROPYL CARBINOL;CYCLOPROPYLMETHANOL;CYCLPOPROPANEMETH , ANOL;CYCLOPROPANEMETHANOL Product Categories: Alcohols;Building Blocks;C2 to C6;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds;Cyclopropanes;Simple 3-Membered Ring Compounds;Cycloalkanes;Organic solvents;Pyridines ,Halogenated Heterocycles Melting point  -60 °C Boiling point  123-124 °C738 mm Hg(lit.) density  0.89 g/mL at 25 °C(lit.) refractive index  n20/D 1.431(lit.) Fp  95 °F storage temp.  Flammables area pka 15.10±0.10(Predicted) form  Liquid color  Clear colorless Specific Gravity 0.890 Water Solubility  miscible

Minimum Order: 10 long tons

Product Name: 2-Amino-6-chlorobenzoic acid Synonyms: 6-AMINO-2-CHLOROBENZOC ACID;6-Chloroanthranilic acid (COOH=1);2- AMINO-6-CHLOROBENZOIC ACID 98%;2-Amino-6-chlorobenzoic acid,99%;2-Amino-6- chlorobenz;6-chloro-2-aMino acid;6-Chloroanthranilic acid, 2-Carboxy-3- chloroaniline;2-AMino-6-chlorobenz , oic acid, 99% 1GR Product Categories: API Intermediate;Organic acids;benzene derivative;Amino Acids and Derivatives;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Melting point  158-160 °C (lit.) Boiling point  250°C (rough estimate) density  1.3246 (rough estimate) refractive index  1.5560 (estimate) storage temp.  Room temperature. form  Crystalline Powder pka 0.97±0.10(Predicted) color  Light yellow to beige Water Solubility  Very soluble in water. Soluble in methanol.

Minimum Order: 10 long tons

Product Name: 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone , Synonyms: 1,3-dimethyl-perhydro-2-pyrimidinone;1,3-dimethyl- , tetrahydro- pyrimidin-2-one;n,n’-dimethyltrim , ethyleneurea;tetrahydro-1,3-dimethyl- 2(1h)pyri , midine;tetrahydro-1,3-dimethyl-2(1h)-pyrimidinon;1 , ,3-Dimethyl-2- oxohexahydropyrimidine;1,3-Dimet , hyltetrahydropyrimidin-2(1H)-one;DMPUN,N'- , DiMethylpropyleneurea Melting point  -20 °C Boiling point  146 °C44 mm Hg(lit.) density  1.06 g/mL at 25 °C(lit.) vapor pressure  0.5 hPa (57 °C) refractive index  n20/D 1.488(lit.) Fp  121 °C storage temp.  Store below +30°C. form  Liquid pka -0.65±0.20(Predicted) color  Clear colorless to slightly yellow PH 11 (100g/l, H2O, 20℃) explosive limit 1.6-9.3%(V) Water Solubility  soluble Sensitive  Hygroscopic

Minimum Order: 10 long tons