Iindaba zeShishini
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Zithini iindlela zokusetyenziswa kweNonivamide kwiZithambiso
I-Nonivamide, ene-CAS 2444-46-4, inegama lesiNgesi elithi Capsaicin kwaye igama lekhemikhali elithi N-(4-hydroxy-3-methoxybenzyl) nonylamide. Ifomula yemolekyuli ye-capsaicin yi-C₁₇H₂₇NO₃, kwaye ubunzima bayo bemolekyuli yi-293.4. I-Nonivamide yipowder yekristale emhlophe ukuya kwemhlophe eneqondo lokunyibilika elingama-57-59°C,...Funda ngokugqithisileyo -
Ingaba i-glyoxylic acid iyafana ne-glycolic acid
Kwishishini leekhemikhali, kukho iimveliso ezimbini ezinamagama afanayo kakhulu, ezizezi i-glyoxylic acid kunye ne-glycolic acid. Abantu badla ngokungakwazi ukuzahlula. Namhlanje, makhe sijonge ezi mveliso zimbini kunye. I-Glyoxylic acid kunye ne-glycolic acid ziikhompawundi ezimbini ze-organic ezine-d...Funda ngokugqithisileyo -
Yintoni esetyenziselwa i-N-Phenyl-1-naphthylamine
I-N-Phenyl-1-naphthylamine CAS 90-30-2 yikristale engenambala ejika ibe ngwevu okanye ibe mdaka xa ivezwa emoyeni okanye elangeni. I-N-Phenyl-1-naphthylamine yi-antioxidant esetyenziswa kakhulu kwirabha yendalo, irabha yokwenziwa ye-diene, irabha ye-chloroprene, njl.njl. Inefuthe elihle lokukhusela...Funda ngokugqithisileyo -
Ngaba Uyazi iSodium Isethionate
Yintoni iSodium Isethionate? I-Sodium isethionate yinxalenye yetyuwa yendalo enefomyula yekhemikhali i-C₂H₅NaO₄S, ubunzima bemolekyuli obumalunga ne-148.11, kunye nenombolo ye-CAS 1562-00-1. I-Sodium isethionate idla ngokubonakala njengomgubo omhlophe okanye ulwelo olungenambala ukuya kolutyheli olukhanyayo, oluneqondo lokunyibilika eliphakathi...Funda ngokugqithisileyo -
Yintoni na ukusetyenziswa kwe-glyoxylic acid
I-Glyoxylic acid yinxalenye ebalulekileyo ye-organic enamaqela e-aldehyde kunye ne-carboxyl, kwaye isetyenziswa kakhulu kwicandelo lobunjineli beekhemikhali, amayeza, kunye neziqholo. I-Glyoxylic acid CAS 298-12-4 yikristale emhlophe enevumba elibi. Kwimizi-mveliso, ifumaneka kakhulu kwimo ye-aqueous solu...Funda ngokugqithisileyo -
Isetyenziselwa ntoni i-1-Methylcyclopropene?
I-1-Methylcyclopropene (efinyeziweyo njenge-1-MCP) I-CAS 3100-04-7, yi-molecule encinci enesakhiwo esijikelezayo kwaye isetyenziswa kakhulu kwicandelo lokugcinwa kwemveliso yezolimo ngenxa yendima yayo ekhethekileyo kulawulo lwe-physiological yezityalo. I-1-Methylcyclopropene (1-MCP) yi-compound ene-me...Funda ngokugqithisileyo -
Iluhlaza kwaye ithambile, iyintandokazi entsha! I-amino acid ye-apile ye-cocoyl yesodium ikhokela ubugcisa kwishishini lokunyamekela abantu.
Okwangoku, njengoko imfuno yabathengi yeemveliso zokhathalelo lomntu zendalo, ezithambileyo nezinobuhlobo nokusingqongileyo isanda imihla ngemihla, i-sodium cocoyl apple amino acid iba sisithako esitsha esitsala ingqalelo enkulu kwishishini lokhathalelo lomntu kunye neenzuzo zalo ezikhethekileyo. Njenge ...Funda ngokugqithisileyo -
Ziziphi iindlela zokusetyenziswa, iimpawu kunye neenzuzo ze-2,5-Dimethoxybenzaldehyde CAS 93-02-7?
I-2,5-Dimethoxybenzaldehyde (Inombolo ye-CAS: 93-02-7) yinxalenye ebalulekileyo ye-organic. Ngenxa yesakhiwo sayo esikhethekileyo seekhemikhali kunye nokuguquguquka, ithatha indawo ebalulekileyo kwicandelo lezonyango kunye neshishini leekhemikhali. Ubunyulu bayo obuphezulu kunye nokusebenza kwayo zezona zibonelelo zayo ziphambili, kodwa ingqalelo kufuneka iqwalaselwe...Funda ngokugqithisileyo -
Ingaba i-sodium hyaluronate kunye ne-hyaluronic acid zimveliso enye?
I-Hyaluronic acid kunye ne-sodium hyaluronate aziyomveliso ifanayo. I-Hyaluronic acid yaziwa kakhulu ngokuba yi-HA. I-Hyaluronic acid ikhona ngokwemvelo emizimbeni yethu kwaye isasazeke kakhulu kwizicubu zomntu ezifana namehlo, amalungu, ulusu, kunye nentambo yomlomo. Ivela kwiimpawu zayo ...Funda ngokugqithisileyo -
Iindlela zamva nje zoshishino kunye nenkqubela phambili yophando lwe-alpha-D-Methylglucoside
Kwiminyaka yakutshanje, i-Alpha-D-Methylglucoside CAS 97-30-3 itsale ingqalelo enkulu kwicandelo lezinto zokuthambisa, amayeza kunye nemizi-mveliso ngenxa yomthombo wayo wendalo, ukufuma okuncinci kunye nokukhuselwa kwendalo okuluhlaza. Nantsi ingqwalasela yeendaba kunye nophuhliso lophando: 1. Ishishini lezinto zokuthambisa: N...Funda ngokugqithisileyo -
Indima ye-3, 4-dimethylpyrazole phosphate kwezolimo
1. Intsimi yezolimo (1) Ukuthintelwa kwe-nitrification: I-DMPP CAS 202842-98-6 inokuthintela kakhulu ukuguqulwa kwe-ammonium nitrogen ibe yi-nitrate nitrogen emhlabeni. Xa yongezwa kwizichumisi zezolimo ezifana nezichumisi ze-nitrogen kunye nezichumisi ezidityanisiweyo, inokunciphisa isichumiso se-nitrogen...Funda ngokugqithisileyo -
Zithini imisebenzi ye-sodium hyaluronate eneentlobo ezahlukeneyo zobunzima beemolekyuli?
I-Hyaluronic acid yi-polysaccharide enkulu yemolekyuli ethathwe kwi-bovine vitreous humor ngooprofesa be-ophthalmology kwiYunivesithi yaseColumbia uMeyer noPalmer ngo-1934. Isisombululo sayo samanzi sicacile kwaye sinjengeglasi. Kamva, kwafunyaniswa ukuba i-hyaluronic acid yenye yezona zinto ziphambili ze-hum...Funda ngokugqithisileyo