Samreal Chemical has been dedicated to the chemical industry for 20 years, providing high-quality chemical products and thoughtful services.
Vitu vilivyojaribiwa | Uainishaji | Matokeo |
Maelezo | Poda nyeupe au nyeupe-nyeupe | Poda nyeupe ya kioo |
Umumunyifu | Mumunyifu katika maji. | Inakidhi mahitaji |
Kitambulisho | ||
a). Na HPLC | Wakati wa kuhifadhi wa kilele kuu cha suluhisho la mfano unalingana na ile ya suluhisho la utaftaji wa mfumo, kama inavyopatikana katika jaribio la kikomo cha enantiomer ya lamivudine. | Inakidhi mahitaji |
B). Na ir | Uingizaji wa infrared wa sampuli unapaswa kuonyesha maxima tu kwa mawimbi sawa na ile ya kiwango. | Inakidhi mahitaji |
Maji na kf | Sio zaidi ya 0.2% | 0.07% |
Mbio za kuyeyuka | Kati ya 174.0 ºC na 178.0 ºC | 176.8 ºC ~177.8 ºC |
Kufyonzwa | Sio zaidi ya 0.0015 | 0.0002 |
Vitu vinavyohusiana | ||
Asidi ya lamivudine-carboxylic | Sio zaidi ya 0.3% | 0.05% |
Diastereomer ya lamivudine | Sio zaidi ya 0.2% | 0.06% |
Asidi ya salicylic | Sio zaidi ya 0.1% | Haijagunduliwa |
Uchafu mwingine wowote wa mtu binafsi | Sio zaidi ya 0.1% | 0.03% |
Uchafu jumla | Sio zaidi ya 0.6% | 0.15% |
Kikomo cha enantiomer ya lamivudine | Sio zaidi ya 0.3% | 0.01% |
Assay | Kati ya 98.0% na 102.0% kwa msingi wa anhydrous na kutengenezea. | 100% |
Kikomo cha vimumunyisho vya mabaki | ||
Pombe | Sio zaidi ya 0.2% | Haijagunduliwa |
Isopropyl acetate | Sio zaidi ya 0.2% | Haijagunduliwa |
Methanoli | Sio zaidi ya 0.1% | Haijagunduliwa |
Triethylamine | Sio zaidi ya 0.1% | Haijagunduliwa |
Pombe ya isopropyl* | Sio zaidi ya 0.5% | 0.156% |
Ethyl acetate * | Sio zaidi ya 0.5% | Haijagunduliwa |
Toluene* | Sio zaidi ya 0.089% | Haijagunduliwa |
Dichloromethane* | Sio zaidi ya 0.06% | Haijagunduliwa |
Hexane ya kawaida * | Sio zaidi ya 0.029% | Haijagunduliwa |
DMF* | Sio zaidi ya 0.088% | Haijagunduliwa |
Jumla ya vimumunyisho vya mabaki | Sio zaidi ya 0.3% | 0.156% |
Kumbuka:*Vimumunyisho hutumiwa katika mchakato wa utengenezaji wa lamivudine badala ya zile zilizoorodheshwa katika USP41. |
With a professional and experienced team, coupled with strong technical support from our partnerships with research institutes, we excel in developing innovative chemical products for our customers. If you are seeking to source new products, we are undoubtedly your ideal choice.