NAME:Cancidas
Other NAME:Caspofungin Acetate
CASNO：179463-17-3
MF:C52H88N10O15.2(C2H4O2)
The detailed specifications are as below:
| TestItems | Standard |
| Appearance | Whiteoroff-whitepower |
| Specificrotation | -37°~-42° |
| Identification | 1)IR:Samplespectrumcorrespondstothatofstandardspectrum. 2)HPLC:Retentiontimeofsamplecomparablewithretentiontimeofstandard. 3)Sodium(AAS) |
| PH | 6.0~8.0 |
| Relatedsubstance | PneumocandinB00.50%Max |
| CaspofunginC00.50%Max | |
| ImpurityA0.50%Max | |
| ImpurityatRRT=1.350.50%Max | |
| Singlelargestunknownimpurity0.50%Max | |
| Totalimpurity2.0%Max | |
| Ethylacetate5000ppmMax | |
| Ethanol5000ppmMax | |
| Acetone410ppmMax | |
| Aceticacidcontent | 9.0%~11.0%(onwaterandsolvent-freebasis) |
| Ethylendiamine | 0.15%Max |
| Residueonignition | 0.1%Max |
| Water | 5.0%Max |
| Heavymetal | 20ppmMax |
| Assay | 98.0%~102.0%(onwaterandsolvent-freebasis) |