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huahana

Sodium L-pyroglutamate(CAS# 28874-51-3)

Waiwai Kemika:

ʻĀpana Molekala C5H6NNaO3
Molar Mass 151.1
ʻO ka mānoanoa 1.45
Lae hehee 125°C
Lae Boling 313.7 ℃[ma 101 325 Pa]
Lae Flash 227.8°C
Hiki i ka wai 613g/L ma 20 ℃
Ka hoʻoheheʻe Methanol (Sparingly), Wai
Puʻupuʻu mahu 5.4hPa ma 20 ℃
Ka nana aku ʻO ka wai ʻākala melemele melemele
kala kala ʻAʻole waihoʻoluʻu i ka Melemele Pale
pKa 9.94[ma 20 ℃]
Kūlana Waihona pahu hau

Huahana Huahana

Huahana Huahana

 

Hoʻolauna

ʻO Cbz-D-leucine, ka inoa piha o Cbz-D-phenylalanine (N-bis(dimethylamino)methyl ester-D-phenylalanine), he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

Nā Waiwai: He ʻeleu ʻeleʻele a pili i ka isomer o ka hoʻonohonoho D.

 

E hoʻohana:

 

Hanana:

ʻO ke ʻano o ka hoʻomākaukau ʻana o Cbz-D-leucine ka mea maʻamau e loaʻa iā Cbz-D-leucine ma ka pale ʻana iā L-leucine, a laila hoʻokomo i kahi hui N-bis(dimethylamino)methyl ester ma kāna hui α-carboxyl (nā mea hana e like me dimethylformamide a me dimethylcarbamate. hiki ke hoʻohana).

 

ʻIke palekana:

ʻAʻole ʻo CBZ-D-leucine e hoʻopilikia i ke kino o ke kanaka ma lalo o nā kūlana hoʻohana maʻamau. Ma ke ʻano he kemika, hiki ke hoʻonāukiuki i ka ʻili, nā maka, a me ka ʻōpū hanu. Pono e mālama pono i ka hoʻokuʻu ʻana i ka lepo a i ʻole nā ​​hopena mai ka pili ʻana me ka ʻili. Pono e mālama i ka wā e lawelawe ai a lawelawe paha i nā mea pale pilikino e like me nā mīkina lima, nā aniani, a me nā lole pale. …


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