• ʻaoʻao-poʻo-1 - 1
  • ʻaoʻao-poʻo-2 - 1

Hāʻawi ka hale hana Kina i Dicyclohexylcarbodiimide/DCC cas 538-75-0

ʻO ka wehewehe pōkole:

ʻO ke kumu nui o kā mākou huahana, N, N'-dicyclohexylcarbodiimide (CAS: 538-75-0) he paʻa keʻokeʻo keʻokeʻo me ka molecular formula C13H22N2.Ua kapa ʻia ʻo DCC a no ka ʻohana carbodiimide.Me kāna hana maikaʻi loa, hana ʻo DCC ma ke ʻano he mea hoʻohui maikaʻi e hoʻomaʻamaʻa i ka hoʻokumu ʻana o nā paʻa amide i loko o ka synthetic organic chemistry.


Huahana Huahana

Huahana Huahana

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


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou