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Ethyl L-tryptophanate hydrochloride(CAS# 2899-28-7)

Waiwai Kemika:

ʻĀpana Molekala C13H17ClN2O2
Molar Mass 268.74
Lae hehee 220-225°C (Dek.)
Lae Boling 401.2°C ma 760 mmHg
Kahuli kiko'ī(α) 10 º (c=2% i H2O)
Lae Flash 196.4°C
Ka hoʻoheheʻe DMSO (Lili iki), Methanol (Lili iki)
Puʻupuʻu mahu 1.2E-06mmHg ma 25°C
Ka nana aku Pauda
kala kala Keʻokeʻo a keʻokeʻo
pKa pKa 7.10±0.05(H2O t=25.0±0.1 I=0.1(NaCl) N2'āhui) (A'ole maopopo);10.79±0.02 (H2O t=25.0±0.1 I=0.1(
Kūlana Waihona E mālama ma kahi pouli, Hoʻopaʻa ʻia i kahi maloʻo, Ke ana wela o ka lumi

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 29339900

 

Hoʻolauna

ʻO ka L-tryptophan ethyl ester hydrochloride kahi hui me ke ʻano C11H14N2O2 · HCl. Eia ka wehewehe ʻana o kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana.

 

ʻAno:

- L-tryptophan ethyl ester hydrochloride he keʻokeʻo a melemele ka pauka crystalline.

- He paʻakikī ke hoʻoheheʻe i ka wai, akā ʻoi aku ka maikaʻi ma ka ethanol, chloroform a me ka ether.

-ʻO kona helu hoʻoheheʻe he 160-165 ° C.

 

E hoʻohana:

- Hoʻohana pinepine ʻia ʻo L-tryptophan ethyl ester hydrochloride ma ke ʻano he reagent i ka noiʻi biochemical.

-Hoʻohana ʻia ia i ka synthesis o nā pūhui ʻē aʻe, nā lāʻau lapaʻau a me nā mea hoʻohui meaʻai.

- Hoʻohana pū ʻia ʻo L-tryptophan ethyl ester hydrochloride ma ke ʻano he substrate no kekahi mau protein a me nā enzymes.

 

Hanana:

-ʻO ka hoʻomākaukau ʻana o L-tryptophan ethyl ester hydrochloride hiki ke loaʻa ma ka hana ʻana i ka L-tryptophan me ka ethyl acetate a laila mālama ʻia me ka waika hydrochloric.

-ʻO ke ala hoʻomākaukau kikoʻī hiki ke kuhikuhi i ka palapala kemika a i ʻole ka ʻike loea.

 

ʻIke palekana:

- Loaʻa paha i ka L-tryptophan ethyl ester hydrochloride nā hopena hoʻonāukiuki ma ka maka, ka ʻili a me ka ʻōpū hanu a loaʻa paha nā hopena i ka ʻōnaehana o ke kikowaena.

-E hoʻohana i nā mea pale kūpono, e like me nā mīkina lima a me nā maka, i ka wā e hoʻohana ai.

-E hōʻalo i ka hoʻopili pololei ʻana me ka ʻili a me nā maka, a e hoʻolohe i ka ʻae ʻana i kona lepo.

-Inā pili ʻoe me kēia pūhui, holoi koke i ka wahi i hoʻopilikia ʻia me ka wai nui a ʻimi koke i ka lāʻau lapaʻau.


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