Pharmaceutical synthesis
2024-02-02
| Chemical Name | Product grade | Cas No. | Content | Introduction | Appearance | |
| Dichlorophenyl phosphine oxide | BPOD | 824-72-6 | ≥99% | Dichlorophenyl phosphine oxide is an important organic synthesis intermediate, widely used in the preparation of phosphorus-based flame retardants, plasticizers, defoamers, scale inhibitors, as well as cellulose, polyester, polyurethane, oil additives. The structure contains two active chlorine atoms that are easily reacted with water, alcohols, and amines to produce a wide range of compounds. | Colorless to light yellow transparent liquid |  |
| Bromoacetic Acid | BAA | 1979/8/3 | ≥99.0% | Organic synthesis intermediates. Used in the production of pesticides and medicines. Its can also be used to produce its esters . | Colorless transparent liquid |  |
| Bromoacetic Acid Methyl Ester | MBAA | 96-32-2 | ≥99.0% | Organic synthesis intermediates. Used in the production of pesticides and medicines. | Colorless transparent liquid |  |
| Bromoacetic Acid Ethyl Ester | EBAA | 105-36-2 | ≥99.0% | Organic synthesis intermediates. Used in the production of pesticides and medicines. | Colorless transparent liquid |  |
| 2-Bromobutyric Acid | BTA | 80-58-0 | ≥99.0% | Organic synthesis intermediates. Used in the production of pesticides and medicines. Its can also be used to produce its esters . | Colorless transparent liquid |  |
| 2-Bromobutyric Acid Methyl Ester | MBTA | 3196-15-4 | ≥99.0% | Organic synthesis intermediates. Used in the production of pesticides and medicines. | Colorless transparent liquid |  |
| 2-Bromobutyric Acid Ethyl Ester | EBTA | 533-68-6 | ≥99.0% | Organic synthesis intermediates. Used in the production of pesticides and medicines. | Colorless transparent liquid |  |
| 3-benzo[1,3]dioxol-5-yl-2-methyl-oxiranecarboxylic acid ethyl ester | E-Piperonal | 28578-16-7 | ≥99.0% | It is used as an intermediate in organic synthesis and as a pharmaceutical intermediate, mainly in laboratory research and development processes and in pharmaceutical and chemical production processes. | White crystal or powder |  |
| methyl-(1R,3R)1-(1,3-benzodioxol-5-yl)-1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indole-3-carboxylate hydrochloride | TD1 | 171752-68-4 | ≥98.0% | Intermediate for the synthesis of Tadalafil. | Grey white to light yellow solid |  |
| (1R,3R)-Methyl-1,2,3,4-tetrathydro-2-chloroacetyl-1-(3,4-methylenedioxyphenyl)-9H-pyrido[3,4-B]indole-3-carboxylate | TD2 | 171489-59-1 | ≥99.0% | Intermediate for the synthesis of Tadalafil. | White to light orange solid |  |