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

Meatotino tau vailaau:

Fuafua mole C13H17ClN2O2
Molar Mass 268.74
Lisi Lisi 220-225°C (tes.)
Manu'a 401.2°C ile 760 mmHg
Ta'amilosaga Fa'apitoa(α) 10º (c=2% ile H2O)
Mata'imu 196.4°C
Solubility DMSO (La'iti), Methanol (La'u)
Ausa Malo 1.2E-06mmHg ile 25°C
Fa'aaliga O le pauta
Lanu Pa'epa'e e pa'epa'e
pKa pKa 7.10±0.05(H2O t=25.0±0.1 I=0.1(NaCl) N2atmosfera) (Le mautonu);10.79±0.02 (H2O t=25.0±0.1 I=0.1(
Tulaga Teuteu Taofi i se nofoaga pogisa, Faamaufa'ailoga i le matutu, Potu Tevela

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga Saogalemu S22 – Aua le manava pefu.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
WGK Siamani 3
HS Code 29339900

 

Folasaga

L-tryptophan ethyl ester hydrochloride ose fa'atasi ma le fua fa'atatau C11H14N2O2 · HCl. O lo'o taua i lalo se fa'amatalaga o lona natura, fa'aoga, sauniuniga ma fa'amatalaga saogalemu:

 

natura:

- L-tryptophan ethyl ester hydrochloride o se pa'epa'e pa'epa'e ma lanu samasama.

-E faigata ona solo i le vai, ae sili atu ile ethanol, chloroform ma le eter.

-O lona tulaga liusuavai e 160-165°C.

 

Fa'aaogā:

- L-tryptophan ethyl ester hydrochloride e masani ona faʻaaogaina e fai ma mea faʻapitoa i suʻesuʻega faʻaola.

-E faʻaaogaina i le tuʻufaʻatasia o isi mea faʻapipiʻi, vailaʻau ma meaʻai faaopoopo.

- L-tryptophan ethyl ester hydrochloride o loʻo faʻaaogaina foi e fai ma mea e faʻaogaina ai nisi o polotini ma enzymes.

 

Metotia:

-O le sauniuniga o le L-tryptophan ethyl ester hydrochloride e mafai ona maua e ala i le tali atu i le L-tryptophan ma le ethyl acetate ona togafitia lea i le hydrochloric acid.

-o auala sauniuni fa'apitoa e mafai ona fa'asino ile tusi kemikolo po'o fa'amatalaga fa'apolofesa.

 

Fa'amatalaga Saogalemu:

- O le L-tryptophan ethyl ester hydrochloride e ono iai ni a'afiaga i mata, pa'u ma le manava ma e ono iai ni a'afiaga i le tino o le tino.

- Fa'aaoga mea e puipuia ai, e pei o totigilima ma matapulepule, a'o fa'aoga.

- Aloese mai le faʻafesoʻotaʻi saʻo ma le paʻu ma mata, ma faʻalogo lelei e aloese mai le manavaina o lona pefu.

-Afai e te fa'afeso'ota'i ma le mea lea, fufulu vave le vaega o lo'o a'afia i le tele o vai ma saili vave togafitiga faafoma'i.


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