L-Histidine CAS 71-00-1

CAS:71-00-1

Formula Molekala:C6H9N3O2

Kaumaha Molekala:155.15

Nā EINECS:200-745-3

Nā huaʻōlelo like:(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; L-HISTIDINE BASE; L-(-)-HISTIDINE

Waiho i kāu leka

Nā kikoʻī huahana

Hoʻoiho

Nā Lepili Huahana

He aha ka L-Histidine CAS 71-00-1?

He kristal keʻokeʻo a pauka kristal paha ka L-Histidine. ʻAʻohe ʻala. ʻAwaʻawa iki. Hoʻoheheʻe a palaho ma kahi o 277-288 ℃. Hoʻokumu maʻalahi kāna hui imidazole i nā paʻakai paʻakikī me nā ion metala. Hoʻoheheʻe ʻia i ka wai (4.3g/100ml, 25 ℃), hoʻoheheʻe loa ʻia i ka ethanol, a hoʻoheheʻe ʻole ʻia i ka ether.

Nā kikoʻī

Mea	Nā kikoʻī
Kikowaena paila	278.95°C (kuhikuhi maʻamau)
Ka nui o ka paʻa	1.3092 (kuhikuhi maʻamau)
Kiko heheʻe	282 °C (dec.)(lit.)
pKa	1.8 (ma 25 ℃)
ke kū'ē ʻana	13 ° (C=11, 6mol/L HCl)
PH	7.0-8.0 (25 ℃, 0.1M i loko o H2O)

Noi

Hoʻohana ʻia ʻo L-Histidine i ka noiʻi biochemical a me ka lāʻau lapaʻau no ka mālama ʻana i nā ʻōpū gastric, anemia, allergies, a pēlā aku. L-Histidine meaʻai hoʻohui. ʻO ka hoʻokomo ʻana o ka waikawa amino a me nā hoʻomākaukau waikawa amino piha he mau mea nui loa ia. Hoʻohana ʻia i ka lāʻau lapaʻau e mālama i nā ʻōpū gastric, anemia, allergies, a pēlā aku.