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Boc-S-Benzyl-L-cysteine(CAS# 5068-28-0)

Waiwai Kemika:

ʻĀpana Molekala C15H21NO4S
Molar Mass 311.4
ʻO ka mānoanoa 1.2189 (manaʻo koʻikoʻi)
Lae hehee 86-88°C
Lae Boling 481.2±45.0 °C(Wānana ʻia)
Kahuli kiko'ī(α) -44.5 º (c=1, ʻakika acetic)
Lae Flash 244.8°C
Ka hoʻoheheʻe DMSO, Methanol
Puʻupuʻu mahu 4.54E-10mmHg ma 25°C
Ka nana aku Paʻa
kala kala Keʻokeʻo
BRN 2000417
pKa 3.58±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i kahi maloʻo, 2-8 ° C
Hōʻike Hōʻike -45 ° (C=1, AcOH)
MDL MFCD00065567

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
TSCA ʻAe
HS Code 29309090
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka ʻakika Boc-S-benzyl-L-hemiphotonic kahi mea hoʻohuihui nona ka inoa kemika ʻo N-tert-butoxycarbonyl-L-phenylalanyl-L-homoserine.

 

ʻAno maikaʻi:

ʻO Boc-S-benzyl-L-hemaminoic acid he paʻa keʻokeʻo keʻokeʻo i kūpaʻa ma ka lumi wela. Loaʻa iā ia kekahi degere o ka hoʻoheheʻe wai a hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe e like me ka dimethyl sulfoxide, dichloromethane a me ka methanol.

 

E hoʻohana:

Hoʻohana pinepine ʻia ʻo Boc-S-benzyl-L-hemiphotonicamide ma ke ʻano he waena i ka synthesis organik.

 

Hanana:

Hiki ke hoʻokō ʻia ka hoʻomākaukau ʻana o Boc-S-benzyl-L-hemiphotonines ma ka synthesizing kūpono chiral amino acid precursors a me ka hoʻokō ʻana i nā hopena esterification a i ʻole nā ​​hopena hoʻokumu paʻa peptide ma lalo o nā kūlana kūpono.

 

ʻIke palekana:

Palekana ʻo Boc-S-benzyl-L-semiphototophan ma lalo o ka hoʻohana maʻamau a me nā kūlana hana. Akā ʻo ia ka mea hoʻohui organik me ke ʻano o ka pōʻino. Pono e mālama e pale i ka inhalation, pili i ka ʻili a me ka ʻai ʻana i ka wā o ka hana. E lawe i nā ʻano hoʻoheheʻe maikaʻi i ka wā o ka hana a e hoʻokomo i nā lako pale pilikino kūpono, e like me nā mīkina lima laboratory, nā aniani pale a me nā ʻaʻahu hale hana. Eia kekahi, inā pono, pono e hana ʻia ma lalo o ke alakaʻi ʻana o kahi ʻoihana a hahai pono i nā lula palekana lab.


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