http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103588695-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-273 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-273 |
| filingDate | 2013-11-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-08-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2015-08-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-103588695-B |
| titleOfInvention | Oxiracetam compound of a kind of crystallized form and preparation method thereof |
| abstract | The present invention relates to oxiracetam compound of a kind of crystallized form and preparation method thereof, belong to medical art.The X-ray powder diffraction of the oxiracetam compound of described crystallized form is 5.2 ± 0.2 ° at 2 θ, 11.5 ± 0.2 °, 13.6 ± 0.2 °, 15.8 ± 0.2 °, and 17.5 ± 0.2 °, 19.1 ± 0.2 °, there is characteristic peak at 20.8 ± 0.2 ° of places.It is high that the oxiracetam compound of this crystallized form has bioavailability, good stability, and being placed with related substance does not for a long time increase, the good characteristic that clarity does not decline, and is more suitable for as bulk drug for the production of pharmaceutical preparation and storage. |
| priorityDate | 2013-11-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.