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huahana

Boc-D-Glutamic acid 5-benzyl ester(CAS# 35793-73-8)

Waiwai Kemika:

ʻĀpana Molekala C17H23NO6
Molar Mass 337.37
ʻO ka mānoanoa 1?+-.0.06 g/cm3(Wānana ʻia)
Lae hehee 69-71°C
Lae Boling 522.6±50.0 °C(Wanamua)
Kahuli kiko'ī(α) 5.5 º (c=1% i loko o ka ʻakika acetic)
Lae Flash 269.9°C
Puʻupuʻu mahu 9.49E-12mmHg ma 25°C
pKa 3.81±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i kahi maloʻo, 2-8 ° C
Hōʻike Hōʻike 1.523

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

 

Hoʻolauna

ʻO Boc-D-Glu (OBzl) -OH (Boc-D-Glu (OBzl) -OH) he mea hoʻohuihui. ʻO kēia ka wehewehe ʻana o kona ʻano, hoʻohana, hana a me ka ʻike palekana:

 

ʻAno:

-Nani: ʻO ka pauka crystalline keʻokeʻo

-Poloke mole: C20H25NO6

-Molecular Kaumaha: 379.41

-kahi hoʻoheheʻe: 118-120 ℃

-Solubility: Hiki ke hoʻoheheʻe ʻia i kekahi mau mea hoʻoheheʻe organik, e like me ka methanol a me ka dichloromethane

 

E hoʻohana:

- Hoʻohana maʻamau ʻia ʻo Boc-D-Glu(OBzl)-OH i ke kahua o ka synthesis lāʻau a me ka synthesis peptide.

-Hiki ke hoʻohana ʻia ma ke ʻano he pūʻulu pale no nā peptides e pale i ka pūʻulu hana hydroxyl o ka glutamic acid i ka wā o ka synthesis e pale ai i nā hopena i makemake ʻole ʻia i ka wā o ka hopena.

 

Kaʻina hoʻomākaukau:

- Hoʻomākaukau maʻamau ʻia ʻo Boc-D-Glu(OBzl)-OH e ka synthesis kemika.

-ʻO ka mua, hoʻokomo ʻia ka tert-butoxycarbonyl (Boc) i loko o ka molekele glutamic acid e hana i ka tert-butoxycarbonyl-D-glutamic acid (Boc-D-Glu).

-A laila, hoʻokomo ʻia kahi hui benzyl (Bzl) i loko o ka pūʻulu hydroxyl o ka waikawa glutamic e hana i ka Boc-D-Glu (OBzl) -OH (Boc-D-Glu (OBzl) -OH).

 

ʻIke palekana:

- ʻO ka Boc-D-Glu(OBzl)-OH he mea hoʻohuihui mea ola, hiki ke hoʻonāukiuki i ke kino o ke kanaka.

-I ka wā e hoʻohana ai, e makaʻala e pale i ka pili ʻana me ka ʻili, nā maka a me ka ʻōpū hanu.

-Ma nā hana hoʻokolohua a i ʻole ka hana ʻenehana, pono e hoʻohana ʻia nā lako pale pilikino kūpono, e like me nā mīkina lima, nā aniani pale a me nā maka pale.

- E mālama i ka pahu mai ke ahi a me nā mea hoʻoheheʻe, e hoʻopaʻa i ka pahu, a waiho i kahi maloʻo a maloʻo.

 

E ʻoluʻolu e hoʻomaopopo he ʻike maʻamau wale nō kēia a ʻaʻole pili i nā kūlana hoʻokolohua kikoʻī a me nā hana palekana. Ma mua o ka hoʻohana ʻana i kēia pūhui, ʻōlelo ʻia e nīnau i ka pepa ʻikepili palekana palekana (MSDS) a hahai i nā hana palekana kūpono.


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