-
N-Acetyl-L-cysteine CAS:616-91-1
ʻO N-Acetyl-L-cysteine (NAC) kahi ʻano i hoʻololi ʻia o ka amino acid cysteine. Hāʻawi ia i kahi kumu o ka cysteine a hiki ke hoʻololi koke ʻia i loko o ka tripeptide glutathione, kahi antioxidant ikaika i loko o ke kino. Ua kaulana ʻo NAC no kona mau waiwai antioxidant a me mucolytic, e lilo ia i mea pono i nā noi olakino like ʻole.
Ma ke ʻano he antioxidant, kōkua ʻo NAC i ka pale ʻana i nā cell mai ka pōʻino i hana ʻia e nā radical free, nā reactive oxygen species, a me nā toxins. Kākoʻo pū ia i ka glutathione synthesis, kahi e hoʻokani nei i kahi kuleana koʻikoʻi i nā kaʻina hana detoxification o ke kino a me ka mālama ʻana i kahi ʻōnaehana pale olakino.
Ua aʻo ʻia ʻo NAC no kona mau pono kūpono i ke olakino hanu, ʻoi aku hoʻi no nā poʻe me nā maʻi e like me ka bronchitis mau, COPD, a me ka cystic fibrosis. Hoʻohana pinepine ʻia ia ma ke ʻano he expectorant e kōkua i ka lahilahi a me ka wehe ʻana i ka mucus, e maʻalahi ai ka hoʻomaʻemaʻe ʻana i nā alaloa.
Eia kekahi, ua hōʻike ʻo NAC i ka manaʻolana i ke kākoʻo ʻana i ke olakino o ke akepaʻa ma ke kōkua ʻana i ka wehe ʻana i nā mea ʻawahia, e like me ka acetaminophen, kahi mea hoʻomaha ʻeha maʻamau. Hiki iā ia ke loaʻa nā hopena pale e kūʻē i ka hōʻino ʻia o ke akepaʻa i hoʻokumu ʻia e ka inu ʻona.
Ma waho aʻe o kona mau waiwai antioxidant a me ke kākoʻo hanu, ua ʻimi ʻia ka NAC no kona mau pono kūpono i ke olakino noʻonoʻo. Hōʻike kekahi mau noiʻi he hopena maikaʻi paha ia i nā maʻi naʻau, e like me ke kaumaha a me ka maʻi obsessive-compulsive (OCD).
-
GLYCYL-L-PROLINE CAS:704-15-4
ʻO Glycyl-L-proline, i ʻike ʻia hoʻi ʻo glycylproline a i ʻole Gym-Pro, he amino acid derivative i loaʻa i ka amino acid glycine i hoʻopili ʻia i ka amino acid L-proline. He hui kūlohelohe ia i loaʻa i loko o ka collagen, kahi protein kuleana no ke ʻano a me ka ikaika o nā ʻiʻo like ʻole i loko o ke kino. Ua aʻo ʻia ʻo Glycyl-L-proline no kona mau pono olakino, me ka hoʻolaha ʻana i ke olakino o ka ʻili, ka hōʻemi ʻana i ka mumū, a me ke kākoʻo ʻana i ke olakino o nā hono a me nā iwi. Hoʻohana ʻia hoʻi ia i nā ʻano hoʻonaninani no kona mau waiwai moisturizing a me antioxidant.
-
ʻO Guanidine Hydrochloride CAS: 50-01-1
He hui kemika ʻo Guanidine hydrochloride me ke ʻano molekala CH5N3·HCl. He mea chaotropic ikaika ia i hoʻohana nui ʻia i ka biochemistry a me nā noi biology molecular.
Hoʻohana pinepine ʻia ʻo Guanidine hydrochloride e hoʻololi i nā protein, hoʻopilikia i nā ʻano protein, a wehe i nā protein no nā kumu hoʻomaʻemaʻe. He mea kūpono loa ia i ka uhaki ʻana i nā pilina hydrogen a me ka hoʻopilikia ʻana i nā pilina non-covalent i loko o nā protein. ʻO kēia waiwai e lilo ia i mea pono no ka hoʻoheheʻe ʻana i nā protein i maʻamau ʻole e hoʻoheheʻe ʻia a i ʻole ka aggregate-prone.
Hoʻohana ʻia hoʻi ia ma ke ʻano he mea hoʻopaʻa protein, e pale ana i nā protein mai ka hōʻuluʻulu makemake ʻole ʻia a i ʻole ka denaturation i nā wā o nā hoʻokolohua biochemical a me biophysical like ʻole. Hiki i ka Guanidine hydrochloride ke kōkua i ka mālama ʻana i ke ʻano maoli a me ka hana o nā protein ma lalo o nā kūlana denaturing..
-
ʻAcetylthiocholine iodide CAS:1866-15-5
ʻO Acetylthiocholine iodide kahi hui kemika i hoʻohana pinepine ʻia ma ke ʻano he substrate i nā hoʻāʻo enzyme e ana i ka hana o ka enzyme acetylcholinesterase (AChE). ʻO AChE kahi enzyme e hydrolyzes i ka neurotransmitter acetylcholine, kahi hana koʻikoʻi i ka hoʻopau ʻana i ka hoʻoili hōʻailona ma waena o nā cell nerve.
Ke hoʻohana ʻia ka acetylthiocholine iodide e AChE, ua wehe ʻia ka hui acetyl, e hopena ana i ka hoʻokumu ʻia ʻana o nā iona thiocholine a me acetate. A laila hana ʻo Thiocholine me kahi reagent kala ʻole i kapa ʻia ʻo DTNB (5,5′-dithiobis(2-nitrobenzoic acid)) e hana i kahi hui melemele i kapa ʻia ʻo 5-thio-2-nitrobenzoate, hiki ke ana ʻia ma ke ʻano spectrophotometrically. ʻO ka wikiwiki o ka hoʻomohala ʻana o ke kala e pili pono ana i ka hana o AChE i loko o ka laʻana.
-
2-Methoxy-4-morpholinobenzenediazonium chloride zinc chloride paʻakai pālua (21) CAS: 67801-08-5
2ʻO ka Methoxy-4-morpholinobenzenediazonium chloride zinc chloride paʻakai pālua he hui crystalline paʻa i hoʻohana ʻia ma ke ʻano he reagent i ka synthesis organik. Loaʻa iā ia kahi cation diazonium, chloride anions, a me nā cations zinc. Hāʻawi kēia hui i ka paʻa a me ka solubility i hoʻonui ʻia, e kūpono ai no nā noi kemika a me nā lāʻau lapaʻau like ʻole.
-
4,5-Diazafluoren-9-one CAS:50890-67-0
ʻO 4,5-Diazafluoren-9-one kahi hui kemika e pili ana i ka papa o nā hui aromatic heterocyclic. Loaʻa iā ia kahi iwi fluorene me ʻelua mau ʻātoma nitrogen (diaza) a me kahi ʻātoma oxygen (hoʻokahi) i hoʻopili ʻia ma nā wahi kikoʻī. Hoʻohana pinepine ʻia ia ma ke ʻano he poloka hale a i ʻole waena i ka synthesis organik, ʻoi aku hoʻi i ka hoʻomākaukau ʻana i nā hui organik like ʻole, nā lāʻau lapaʻau, a me nā kala. ʻO kona ʻano a me ka reactivity e lilo ia i mea hana waiwai no ka hana ʻana i nā ʻano molekala like ʻole a me nā hui hana.
-
ʻO Tapso Sodium CAS: 105140-25-8 Kumukūʻai Mea Hana
3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid,ʻO iahe mea hoʻopaʻa zwitterionic ma ke ʻano o ka paʻakai sodium. Hoʻohana pinepine ʻia ia i nā hoʻokolohua biochemical a me molecular biology no ka mālama ʻana i kahi pH paʻa i loko o nā hopena.It He mea hoʻoheheʻe loa ia i ka wai a he pKa kokoke i ka pH physiological, e kūpono ai no nā ʻano hana like ʻole e like me ka hoʻomaʻemaʻe protein, nā hoʻāʻo enzyme, ka moʻomeheu cell, a me ka electrophoresis. ʻO kona ʻano kemika kū hoʻokahi a me ka kūlike me nā ʻōnaehana olaola e lilo ia i mea nui i nā protocols laboratory like ʻole.
-
4-Nitrophenyl phosphate di(tris) paʻakai CAS:68189-42-4
ʻO ka paʻakai 4-Nitrophenyl phosphate di(tris) kahi hui kemika i hoʻohana ʻia i ka noiʻi biochemical a me nā diagnostics. Hoʻohana pinepine ʻia ia ma ke ʻano he substrate no nā hoʻāʻo enzyme alkaline phosphatase. ʻO kēia paʻakai, i ka wā e hydrolyzed ʻia e ka alkaline phosphatase, e hana i kahi huahana melemele hiki ke ana maʻalahi ʻia spectrophotometrically. Hoʻohana nui ʻia kēia hopena i nā noi like ʻole, me nā hoʻāʻo immunosorbent enzyme-linked (ELISAs) a me ka ʻike ʻana i ka hana phosphatase. Pili pololei ka ikaika o ke kala melemele i ka hana enzyme, e ʻae ana i ka helu pololei ʻana o nā pae alkaline phosphatase i nā laʻana olaola. He paʻa ka paʻakai 4-Nitrophenyl phosphate di(tris), hiki ke hoʻoheheʻe ʻia i ka wai, a he koʻikoʻi loa ia, e lilo ia i koho kaulana no nā hoʻāʻo enzyme i ka noiʻi olaola a me ka lāʻau lapaʻau.
-
Nitrotetrazolium polū klorido CAS: 298-83-9
ʻO ka Nitrotetrazolium blue chloride, i ʻike ʻia hoʻi ʻo NBT a i ʻole NBT-Cl, he hui kemika i hoʻohana pinepine ʻia i nā hoʻāʻo olaola a me biochemical. He pauka kristal melemele haʻahaʻa ia e hiki ke hoʻoheheʻe ʻia i ka wai.
Hoʻohana pinepine ʻia ʻo NBT ma ke ʻano he hōʻailona e ʻike ai i ke alo o nā radical superoxide a i ʻole nā enzymes e hana ana iā lākou. Hoʻololi ia i ke kala ke hoʻemi ʻia e nā radical superoxide, e huli ana mai ka melemele a i kahi formazan precipitate polū hohonu. Hoʻohana pinepine ʻia kēia hopena i nā hoʻokolohua e aʻo ai i ke kaumaha oxidative, ka hanu ʻana o ke kelepona, a me ka hana enzyme.
Hoʻohana pinepine ʻia ka NBT i nā ʻano hana like ʻole, e like me ka hoʻemi ʻana o ka nitroblue tetrazolium, e ʻike i ka hana ʻana o ka superoxide i loko o nā cell a me nā ʻiʻo. Ua hoʻohana ʻia hoʻi ia i ka immunohistochemistry a me ka histochemistry e ʻike a hoʻonoho i nā enzymes ʻē aʻe a me nā ʻāpana cellular.
-
NSP-AS CAS:211106-69-3 Kumukūʻai Mea Hana
ʻO ka hui 3-[9-(((3-(carboxypropyl)[4-Methxylphenyl]sulfonyl)aMine)carboxyl]-10-acridiniuMyl)-1-propanesulfonate paʻakai o loko he molekala paʻakikī i haku ʻia me kahi ʻāpana acridinium i hoʻopili ʻia i kahi paʻakai o loko propanesulfonate. Loaʻa iā ia kahi hui carboxypropyl, kahi hui 4-Methxylphenylsulfonyl, a me kahi hui amine. Ua hoʻohuihui ʻia paha kēia hui no nā noi kikoʻī ma nā wahi e like me ke kemika, nā lāʻau lapaʻau, a i ʻole ka noiʻi.
Eia kekahi, ua hōʻike ʻo NAC i ka manaʻolana i ke kākoʻo ʻana i ke olakino o ke akepaʻa ma ke kōkua ʻana i ka wehe ʻana i nā mea ʻawahia, e like me ka acetaminophen, kahi mea hoʻomaha ʻeha maʻamau. Hiki iā ia ke loaʻa nā hopena pale e kūʻē i ka hōʻino ʻia o ke akepaʻa i hoʻokumu ʻia e ka inu ʻona.
Ma waho aʻe o kona mau waiwai antioxidant a me ke kākoʻo hanu, ua ʻimi ʻia ka NAC no kona mau pono kūpono i ke olakino noʻonoʻo. Hōʻike kekahi mau noiʻi he hopena maikaʻi paha ia i nā maʻi naʻau, e like me ke kaumaha a me ka maʻi obsessive-compulsive (OCD).
-
L-Leucine p-nitroanilide hydrochloride CAS:16010-98-3
ʻO ka L-Leucine p-nitroanilide hydrochloride kahi hui kemika no ka hui o nā derivatives p-nitroanilide. He pauka crystalline keʻokeʻo a keʻokeʻo paha ia i hoʻohana pinepine ʻia i ka noiʻi biochemical a me nā hoʻāʻo enzyme.
Hoʻohana pinepine ʻia ka L-Leucine p-nitroanilide hydrochloride ma ke ʻano he substrate e ana i ka hana o nā enzymes e like me nā proteases a me nā peptidases. Ke hoʻokaʻawale kēia mau enzymes i ka L-Leucine p-nitroanilide hydrochloride, hoʻokuʻu ia i ka p-nitroaniline, hiki ke ʻike ʻia spectrophotometrically. ʻO ka wikiwiki o ka loli kala e pili pono ana i ka hana enzymatic, e ʻae ana i ka helu ʻana o ka hana enzyme i nā laʻana olaola.
He mea hoʻoheheʻe kēia hui i ka wai a hiki ke hoʻoheheʻe maʻalahi ʻia i loko o nā hopena buffer kūpono no ka hoʻohana ʻana i nā hoʻāʻo enzymatic. He mea nui e mālama i ka L-Leucine p-nitroanilide hydrochloride ma kahi anuanu a maloʻo e mālama i kona kūpaʻa.
-
ʻO Guanidine Thiocyanate Sulfate CAS: 593-84-0
He hui kemika ʻo Guanidine thiocyanate sulfate i loaʻa mai nā guanidine, thiocyanate, a me nā ion sulfate. Hoʻohana nui ʻia ia i ka biology molecular a me ka noiʻi biochemistry ma ke ʻano he mea chaotropic.
Hoʻohana pinepine ʻia ʻo Guanidine thiocyanate sulfate i nā protocols hoʻokaʻawale DNA a me RNA e hoʻopilikia i nā membrane cellular a hoʻololi i nā protein, e ʻae ana i ka unuhi pono ʻana o nā waikawa nucleic. Kōkua ia i ka solubilization o DNA a me RNA, e hiki ai iā lākou ke hoʻokaʻawale a hoʻomaʻemaʻe mai nā ʻano laʻana olaola like ʻole.
Ma muli o kona mau waiwai chaotropic, kōkua ka guanidine thiocyanate sulfate i ka uhaki ʻana i ka hoʻopaʻa hydrogen a me nā pilina non-covalent ʻē aʻe, e hoʻomaʻamaʻa ana i ka hoʻokaʻawale ʻana o nā waikawa nucleic mai nā protein, lipids, a me nā ʻāpana cellular ʻē aʻe. Kōkua pū ia i ka pale ʻana i ka hana RNase, e hōʻoia ana i ka pono a me ka maʻemaʻe o nā waikawa nucleic i unuhi ʻia..
