http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108445098-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-74 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-74 |
| filingDate | 2018-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-10-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-10-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108445098-B |
| titleOfInvention | Analysis method for detecting impurities in vitamin A palmitate |
| abstract | The application relates to a method for detecting three impurities including dehydrated retinol, retinol stearate and vitamin A acetate in vitamin A palmitate by using an HPLC method, the method adopts an octadecylsilane chemically bonded silica chromatographic column, takes 5mmol/L ammonium acetate solution-methanol and methanol-isopropanol as mobile phases, and adopts a gradient elution program. |
| priorityDate | 2018-02-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 37.