Hāʻawi ka hale hana Kina i Dicyclohexylcarbodiimide/DCC cas 538-75-0
Pono
1. Maʻemaʻe kiʻekiʻe: Hana ʻia kā mākou N, N'-Dicyclohexylcarbodiimide me ka pololei kiʻekiʻe loa e hōʻoia i ka maʻemaʻe ma luna o 99%.ʻO kēia pae o ka maʻemaʻe e hōʻoiaʻiʻo i ka hana maikaʻi loa, ka hopena i nā hopena kūlike a hilinaʻi i kāu noi.
2. Hiki ke hoʻoheheʻe maikaʻi: He mea hiki ke hoʻoheheʻe maikaʻi ʻia ka DCC i nā mea hoʻoheheʻe organik like ʻole, me nā mea hoʻoheheʻe polar maʻamau a me nā polar ʻole e like me ka ethanol, acetone, ether, a me chloroform.ʻO kāna mau mea hiki ke hoʻoheheʻe ʻia e kūpono ia no nā ʻano hana like ʻole.
3. Mea hoʻohui maikaʻi: Hana ʻo DCC ma ke ʻano he mea hoʻohui maikaʻi i ka synthesis o nā peptides a me ka hoʻomākaukau ʻana i nā pūhui amido like ʻole.Hoʻoikaika ka hana carbodiimide i ka hopena condensation ma waena o nā waikawa carboxylic a me nā amine, e hoʻoikaika ana i ka hoʻokumu ʻana o ka amide bond.
4. Hoʻopaʻa paʻa: Hoʻopili pono ʻia kā mākou N, N'-dicyclohexylcarbodiimide a mālama ʻia e hōʻoia i ka paʻa lōʻihi me ka ʻole o ka decomposition ʻike ʻia.Hoʻonui kēia i ke ola o ka huahana, hiki iā ʻoe ke hoʻohana me ka hilinaʻi no ka manawa lōʻihi.
5. Laulā o nā noi: He nui nā noi o DCC ma nā kahua o ka lāʻau lapaʻau, kemika, a me ka noiʻi hoʻonaʻauao.He reagent koʻikoʻi ia i ka synthesis o nā peptides, nā mea waena o nā lāʻau lapaʻau, nā polymers a me nā molekala organik paʻakikī.
I kā mākou hui, kau mākou i ka maikaʻi a me ka ʻoluʻolu o ka mea kūʻai aku ma mua.Hoʻokumu ʻia kā mākou N, N'-Dicyclohexylcarbodiimide ma lalo o nā alakaʻi alakaʻi koʻikoʻi a pili i nā kūlana honua.ʻO kā mākou pahuhopu ka hāʻawi ʻana iā ʻoe i nā huahana ʻaʻole e hui wale akā ma mua o kāu mau manaʻo.
Hāʻawi mākou iā N, N'-Dicyclohexylcarbodiimide i nā ʻano nui o ka pahu e hoʻokō i nā koi like ʻole.E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou no nā kikoʻī hou aku a i ʻole nā nīnau kikoʻī āu e loaʻa ai.Makemake mākou e kōkua iā ʻoe e loaʻa ka hopena maikaʻi loa no kāu mau pono kemika.
Hōʻike
Ka nana aku | ʻO ke aniani keʻokeʻo a i ʻole primrose wai aniani | Kupono |
Maʻiʻo (%) | ≥99 | 99.40 |
Ke koena ma ka ʻā ʻana (%) | ≤0.10 | ≤0.05 |
Ka helu hehee (℃) | 32-35 | 34.5 |
ʻAʻole hiki ke hoʻoheheʻe ʻia i ka acetone (%) | ʻAʻohe | Kupono |