L-Valine CAS 72-18-4

CAS:72-18-4

ʻAno Molekala:C5H11NO2

Kaumaha Molekala:117.15

EINECS:200-773-6

Nā huaʻōlelo like:(S)-2-Amino-3-methylbutansαure; (s)-2-amino-3-methylbutyricacid; (s)-alpha-amino-beta-methylbutyricacid; 2-Amino-3-methylbutyric acid; Aakika Butanoic, 2-amino-3-methyl-Butanoic acid,2-amino-3-methyl-, (S)-l-(+)-alpha-Aminoisovaleric acid; l-alpha-amino-beta-methylbutyricacid;L-iso-C3H7CH(NH2)COOH; L-α-Amino-isovaleriansαure; (2S) -2-ammonio-3-methylbutanoate

Waiho i kāu leka

Huahana Huahana

Hoʻoiho

Huahana Huahana

He aha ka L-Valine CAS 72-18-4?

ʻO ka L-Valine he keʻokeʻo a i ʻole ka pauka crystalline me ka ʻala ʻole a me ka ʻono ʻawaʻawa. Hiki ke hoʻoheheʻe ʻia i ka wai, me ka solubility o 8.85% i ka wai ma 25 ℃, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka ethanol, ether, a me ka acetone. mChemicalbook (kahi decomposition) 315 ℃, helu isoelectric 5.96, [α] 25D+28.3 (C=1-2g/ml, ma 5mol/L HCl).

Hōʻike

'ikamu	Hōʻike
Lae paila	213.6±23.0 °C(Wānana ʻia)
ʻO ka mānoanoa	1.23
PH	5.5-6.5 (100g/l, H2O, 20 ℃)
refractivity	28 ° (C=8, HCl)
Nā kūlana mālama	2-8°C
HOOLAHA	85 g/L (20 ºC)

Palapala noi

L-Valine meaʻai meaʻai. Hiki ke hoʻomākaukau pū ʻia ka hoʻomākaukau ʻana o ka amino acid a me ka hoʻomākaukau pū ʻana me nā waikawa amino pono ʻē aʻe. E hoʻohui i ka valine (1g,/kg) i nā keke raiki, a he ʻala sesame ka huahana. Hiki iā ia ke hoʻomaikaʻi i ka ʻono o ka berena ke hoʻohana ʻia. ʻO L-Valine kekahi o nā ʻakika amino kaulahao lālā ʻekolu a he waikawa amino koʻikoʻi ia e hiki ai ke mālama i ka hemahema o ka ate a me ka hana ʻole o ka ʻōnaehana nerve waena.