L-Histidine CAS 71-00-1

I-CAS:71-00-1

Ifomula yeemolekyuli:C6H9N3O2

Ubunzima beMolekyuli:155.15

EINECS:200-745-3

Izithethantonye:(s)-1h-imidazole-4-alanin; (s)-1h-imidazole-4-propanoicaci; (s)-4-(2-amino-2-carboxyethyl) imidazole; (s)-alpha-amino-1h-imidazole-4-propanoicacid; 1H-Imidazole-4-propanoic acid, alpha-amino-, (S)-; 3-(1h-imidazol-4-yl)-l-alanin; 4-(2-Amino-2-carboxyethyl) imidazole; I-L-HISTIDINE BASE; L-(-)-HISTIDINE

Shiya uMyalezo Wakho

Iinkcukacha zeMveliso

Khuphela

Iithegi zeMveliso

Yintoni i-L-Histidine CAS 71-00-1?

I-L-Histidine yikristale emhlophe okanye i-crystalline powder. Ayinavumba. Ikrakra kancinci. Ukunyibilika kunye nokubola malunga ne-277-288 ℃. Iqela layo le-imidazole lenza ngokulula iityuwa eziyinkimbinkimbi kunye neeoni zetsimbi. Inyibilike emanzini (4.3g/100ml, 25 ℃), ayinyibiliki kakhulu kwi-ethanol, kwaye ayinyibiliki kwi-ether.

Inkcazo

Into	Inkcazo
Indawo yokubilisa	278.95°C (uqikelelo olurhabaxa)
Ukuxinana	1.3092 (uqikelelo olurhabaxa)
Indawo yokunyibilika	282 °C (dec.)(lit.)
pKa	1.8(nge-25℃)
ukumelana	13 ° (C=11, 6mol/L HCl)
PH	7.0-8.0 (25℃, 0.1M kwi-H2O)

Isicelo

I-L-Histidine isetyenziselwa uphando lwe-biochemical kunye neyeza lokunyanga izilonda zesisu, i-anemia, i-allergies, njl njl. Ukufakwa kwe-amino acid kunye namalungiselelo abanzi e-amino acid zizinto ezibaluleke kakhulu. Isetyenziselwa unyango ukunyanga izilonda zesisu, i-anemia, i-allergies, njl.