Kanamycin A Sulfate CAS: 25389-94-0 Farin crystalline foda
Lambar Catalog | Saukewa: XD90363 |
Sunan samfur | Kanamycin A Sulfate |
CAS | 25389-94-0 |
Tsarin kwayoyin halitta | C18H36N4O11 · H2O4S |
Nauyin Kwayoyin Halitta | 582.58 |
Bayanin Ajiya | 15 zuwa 30 ° C |
Harmonized Tariff Code | Farashin 29419000 |
Ƙayyadaddun samfur
Daraja | USP |
pH | 6.5-8.5 |
Bacterial endotoxin | <0.60EU/mg |
Asara akan bushewa | 4.0% max |
Solubility | Mai narkewa cikin ruwa, wanda ba zai iya narkewa a cikin acetone a cikin ethyl acetate da benzene |
Assay | >750ug/mg |
Sulfate ash | 11-17.7% |
Ragowa akan Ignition | <1.0% |
Takamaiman jujjuyawar gani | +112 - +123 |
Ragowar Magani | Ethanol 2000ppm Max |
Jimlar ƙazanta | 3.0% max |
Bayyanar | Farar crystalline foda |
Kwanan Ƙaddamarwa | TBC |
Kanamycin B | 1.5% max |
Duk wani datti da ba a sani ba | 0.45% max |
Iyakar Microbial | 25cfu/g Max |
Sunadaran ƙwayoyin cuta / peptides sun ja hankali sosai saboda yuwuwar amfani da su a cikin yanayin masana'antu.A cikin binciken na yanzu, an tsabtace furotin antimicrobial mai zafi (BSAMP) daga al'adar al'adar Bacillus subtilis FB123 ta hazo ammonium sulfate, gel chromatography akan Sephacryl S-200 High Resolution, da ion musayar chromatography akan DEAE Sepharose Fast Flow shafi.Nauyin kwayoyin halitta na BSAMP mai tsabta shine 54 kDa, kamar yadda aka kiyasta ta sodium dodecyl sulfate-polyacrylamide gel electrophoresis duka a cikin rashi da kasancewar β-mercaptoethanol.Matsayinta na isoelectric an ƙaddara ya zama 5.24 ta isoelectric mayar da hankali electrophoresis.Lokaci-lokaci acid-Schiff tabon ya bayyana BSAMP a matsayin glycoprotein.An sami mafi girman aiki a pH 6.0, tare da sama da 79% matsakaicin aiki da aka riƙe a pH 3.0-5.0 da pH 7.0-9.0, bi da bi.An nuna BSAMP a matsayin mai zafi sosai, saboda aikinsa bai canza ba a fili bayan jiyya a 100 ° C.Duk da haka, yana da ɗan damuwa ga papain, trypsin, da alkali proteases.A ƙarshe, furotin na kwayan cuta ya baje kolin ayyukan antimicrobial mai faɗi a kan ƙwayoyin cuta da yawa.Waɗannan binciken sun nuna cewa ya kamata a ƙara haɓaka BSAMP a matsayin wakili na ƙwayoyin cuta na halitta don rigakafin cututtuka a cikin kiwo da noma.