http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107115273-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K47-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K47-183 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K31-4015 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61K9-0019 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-4015 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K47-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P25-28 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K9-08 |
| filingDate | 2016-02-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-10-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-10-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107115273-B |
| titleOfInvention | Levo-oxiracetam injection with good stability and preparation method thereof |
| abstract | The levo-oxiracetam injection with good stability is characterized by being prepared from the following raw and auxiliary materials in percentage by weight: 52% -65% of levo-oxiracetam, 13% -27% of glycerol, 12% -25% of glycine and 1% -5% of benzyl alcohol; the solution pH of the levo-oxiracetam injection prepared according to the invention is basically unchanged in the sterilization process, the finished product has good stability and long validity period which can reach more than 18 months, the product has few impurities in the validity period, the total impurities are less than 0.38 percent, the main drug solubility of the product is good, the insoluble particles are less than 25 mu m, the pain of patients in the injection process is reduced, and the compliance of the patients is good. |
| priorityDate | 2016-02-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 40.