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Brivaracetam Impurity B manufacturers
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| | Brivaracetam Impurity B Basic information |
| Product Name: | Brivaracetam Impurity B | | Synonyms: | Brivaracetam Impurity 31;1-Pyrrolidineacetic acid, α-ethyl-2-oxo-4-propyl-, (αS,4R)-;(αS,4R)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetic Acid (~85:15 d.r.);Brivaracetam acid;Brivaracetam Impurity H;Brivaracetam Imp-A/Acid Imp;Brivaracetam Carboxylic acid metabolite [UCB 42145];Brivaracetam impuroty B | | CAS: | 943986-67-2 | | MF: | C11H19NO3 | | MW: | 213.28 | | EINECS: | | | Product Categories: | | | Mol File: | 943986-67-2.mol |  |
| | Brivaracetam Impurity B Chemical Properties |
| Melting point | 83 - 87°C | | Boiling point | 388.6±25.0 °C(Predicted) | | density | 1.101±0.06 g/cm3(Predicted) | | storage temp. | Refrigerator, under inert atmosphere | | solubility | Chloroform (Slightly) | | pka | 3.76±0.10(Predicted) | | form | Solid | | color | White to Off-White | | Major Application | pharmaceutical | | InChI | InChI=1/C11H19NO3/c1-3-5-8-6-10(13)12(7-8)9(4-2)11(14)15/h8-9H,3-7H2,1-2H3,(H,14,15)/t8-,9+/s3 | | InChIKey | LTDAHGXWZNKFNP-MASDURLHNA-N | | SMILES | [C@H](N1C(C[C@@H](CCC)C1)=O)(CC)C(=O)O |&1:0,4,r| |
| WGK Germany | WGK 3 | | Storage Class | 11 - Combustible Solids |
| | Brivaracetam Impurity B Usage And Synthesis |
| Uses | (αS,4R)-α-Ethyl-2-oxo-4-propyl-1-pyrrolidineacetic Acid is a impurity of Brivaracetam (B677645) which is a 4-n-propyl analog of levetiracetam (L331500), and a racetam derivative with anticonvulsant properties. |
| | Brivaracetam Impurity B Preparation Products And Raw materials |
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