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Boc-O-benzyl-L-tyrosine(CAS# 2130-96-3)

Waiwai Kemika:

ʻĀpana Molekala C21H25NO5
Molar Mass 371.43
ʻO ka mānoanoa 1.185±0.06 g/cm3 (Wanamua)
Lae hehee 110-112°C
Lae Boling 552.4±50.0 °C(Wanamua)
Kahuli kiko'ī(α) 27 º (c=2% i loko o ka ethanol)
Lae Flash 287.9°C
Ka hoʻoheheʻe ʻaneʻane ka ʻalohi ma EtOH
Puʻupuʻu mahu 4.87E-13mmHg ma 25°C
Ka nana aku ʻO ka pauka kristal keʻokeʻo
kala kala Keʻokeʻo
BRN 2227416
pKa 2.99±0.10(Wanamua)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Hōʻike Hōʻike 29.5 ° (C=2, EtOH)
MDL MFCD00065597
Na Waiwai Kino a Kimia ʻO ka pauka kristal keʻokeʻo; ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai a me ka petroleum ether, hiki ke hoʻoheheʻe ʻia i ka ethyl acetate a me ka ethanol; mp he 110-112 ℃; ʻO ka hoʻololi ʻike kikoʻī [α]20D 27 °(0.5-2.0 mg/ml, ethanol).

Huahana Huahana

Huahana Huahana

Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 3
HS Code 29242990

 

Hoʻolauna

ʻO ka N-Boc-O-benzyl-L-tyrosine kahi mea hoʻohuihui i loaʻa i ka pūʻulu pale N-Boc, pūʻulu benzyl a me ka pūʻulu L-tyrosine i loko o kāna ʻano kemika.

 

ʻO kēia ka mea e pili ana i nā waiwai o N-Boc-O-benzyl-L-tyrosine:

Nā waiwai kino: pauda paʻa, kala ʻole a keʻokeʻo paha.

Nā Waiwai Kemika: ʻO ka hui pale N-Boc kahi hui pale no ka hui amino, hiki ke pale i ka tyrosine i ka synthesis a me ka hopena me ka luku ʻole ʻia. ʻO nā hui Benzyl nā pūʻulu ʻala me nā waiwai kemika paʻa. ʻO L-Tyrosine kahi amino acid i loaʻa nā waiwai e like me ka acidity, alkalinity, solubility, etc.

 

ʻO nā mea hoʻohana nui o N-Boc-O-benzyl-L-tyrosine e komo, akā ʻaʻole i kaupalena ʻia i:

 

ʻO ke ʻano o ka hoʻomākaukau ʻana i ka N-Boc-O-benzyl-L-tyrosine ka mea maʻamau e ka synthesis kemika. ʻO kahi ala maʻamau ka hoʻohana ʻana iā L-tyrosine ma ke ʻano he mea hoʻomaka a hele i ke ʻano o nā ʻanuʻu pane, me ka esterification a me ka pale N-Boc, e loaʻa ai ka huahana i koho ʻia.

 

I ka hoʻohana ʻana i ka N-Boc-O-benzyl-L-tyrosine, pono e ʻike ʻia kēia mau ʻike palekana:

Hōʻalo i ka pili ʻana me ka ʻili a me nā maka e pale aku i ka huhū a i ʻole ka pōʻino.

E hōʻalo i ka hoʻohu ʻana i ka lepo a i ʻole nā ​​​​huhū hoʻonā a e hana i loko o kahi kaiapuni maikaʻi.

E hahai i nā hana palekana pilikino pono, e like me ke komo ʻana i nā mīkina lima, nā maka maka maka, a me nā lole pale.

I ka wā e mālama ai, pono e pale ʻia ka hoʻopili ʻana me nā oxidants a i ʻole nā ​​​​ʻakika ikaika e pale aku i nā hopena ʻino.

I ka hoʻohana ʻana a i ʻole ka lawelawe ʻana, pono e hahai i nā hana hoʻokolohua kūpono a hahai i nā ana palekana kūpono.


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