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huahana

N-Cbz-L-Leucine(CAS# 2018-66-8)

Waiwai Kemika:

ʻĀpana Molekala C14H19NO4
Molar Mass 265.3
ʻO ka mānoanoa 1g/mLat 25°C(māmā)
Lae Boling 408.52°C (manaʻo koʻikoʻi)
Kahuli kiko'ī(α) -17 º (c=2, ethanol)
Lae Flash 85°F
Hiki i ka wai ʻAʻole hiki ke hui pū ʻia a paʻakikī paha i ka wai. Hiki ke hoʻoheheʻe ʻia i loko o ka chloroform, DMSO a me ka methanol.
Puʻupuʻu mahu 1.28E-08mmHg ma 25°C
Ka nana aku ʻaila ʻaila melemele
Kaumaha Kūikawā 1.0
kala kala ʻAʻohe kala i ka Melemele māmā
BRN 1253861
pKa 4.00±0.21(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i kahi maloʻo, 2-8 ° C

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R10 – Hiki ke ahi
R20/22 – He pōʻino ma ka inhalation a inā ale ʻia.
R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R40 - Nā hōʻike liʻiliʻi o ka hopena carcinogenic
R41 – Ka pilikia o ka poino nui i na maka
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R67 – Hiki i ka mahu ke kumu i ka hiamoe a me ka poni
R63 – Hiki ke pilikia i ke keiki hānau ʻole
R19 - Hiki ke hana i nā peroxide pahū
Ka wehewehe palekana S16 – E hoʻokaʻawale i nā kumu hoʻā.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S36 – E komo i nā lole pale kūpono.
S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S60 - Pono e hoʻolei ʻia kēia mea a me kāna pahu ma ke ʻano he ʻōpala weliweli.
UN ID UN 1993 3/PG 3
WGK Kelemānia 3
RTECS OH2921000
HS Code 29242990

 

 

N-Cbz-L-Leucine(CAS# 2018-66-8) hoʻolauna

ʻO Cbz-L-leucine, ka inoa piha o Boc-L-leucine (Boc kū no ka dibutoxycarbonyl protecting group), he amino acid derivative. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, hana hana a me ka ʻike palekana:

ʻAno maikaʻi:
- Ke ʻano: Paʻa keʻokeʻo keʻokeʻo
- Hiki ke hoʻoheheʻe ʻia: Hiki ke hoʻoheheʻe ʻia i ka ethanol, dimethylformamide (DMF) a me ka dichloromethane

E hoʻohana:
- ʻO CBZ-L-Leucine kahi hui pale amino acid i hoʻohana mau ʻia e pale i ka pūʻulu hydroxyl o ka leucine i ka wā o ka synthesis o nā peptides e pale aku ai i ka hana ʻana me nā mea hoʻohālikelike ʻē aʻe. I ka peptide synthesis kahi e hoʻokomo ʻia ai nā koena leucine he nui, hiki ke hoʻohana ʻia ʻo Cbz-L-leucine e pale i ka pūʻulu hydroxyl o leucine no nā kaʻina hana synthesis ma hope.
- He ʻakika amino koʻikoʻi ʻo Leucine e pāʻani ana i ka hana koʻikoʻi i ke ʻano o ka protein a me ka hana.

Hanana:
- Loaʻa maʻamau ka hoʻomākaukau ʻana o Cbz-L-leucine ma ka hopena o ka leucine me Boc-OSu (Boc—N-nitrocarbonyl-L-leucine). I ka hopena, hana ʻo Boc-OSu ma ke ʻano he mea hoʻolauna o ka pūʻulu pale a loaʻa i ka hopena esterification me ka leucine e hoʻohua i ka Cbz-L-leucine.

ʻIke palekana:
- He kemika ka Cbz-L-leucine a pono e mālama pono ʻia mai ka ʻā a me nā mea ʻona.
- I ka wā o ka hoʻohana ʻana, e pale i ka hanu ʻana i kona lepo a i ʻole e pili ana i ka ʻili a me nā maka.
- E hahai i nā hana palekana kūpono i ka wā e lawelawe ai a mālama ʻia, a e hoʻokomo i nā lako pale pilikino kūpono e like me nā mīkina lima lab a me ka pale maka.


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