http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112557523-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-02 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-02 |
| filingDate | 2020-10-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2023-01-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2023-01-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-112557523-B |
| titleOfInvention | A kind of impurity of isosulfan blue injection, and its preparation and detection method |
| abstract | The invention provides an impurity in isosulfan blue injection, a preparation method and a detection method thereof, and belongs to the technical field of pharmacy. The impurity shown in formula I, its structural formula is as follows. The present invention prepares the impurity represented by formula I when the high-temperature destruction and alkali destruction are carried out to the isosulfan blue injection. The present invention can separate and prepare the impurity shown in formula I, provides a new reference substance for the impurity detection of Isofan blue injection, is more conducive to the development of the detection method of related substances in Isofan blue injection, thereby controlling the product quality . |
| priorityDate | 2020-10-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 32.