asia_oju-iwe

ọja

D-2-Amino-4-methylpentanoic acid (CAS# 328-38-1)

Ohun-ini Kemikali:

Fọọmu Molecular C6H13NO2
Molar Mass 131.17
iwuwo 1.2930 (iṣiro)
Ojuami Iyo > 300°C (tan.)
Ojuami Boling 225.8± 23.0 °C(Asọtẹlẹ)
Yiyi pato (α) -15.45º (c=4, 6N HCl)
Oju filaṣi 90.3°C
Omi Solubility 24 g/L (25ºC)
Solubility Acid olomi (Diẹ), Omi (Diẹ)
Vapor Presure 0.0309mmHg ni 25°C
Ifarahan Kirisita funfun
Àwọ̀ Funfun
BRN Ọdun 1721721
pKa 2.55± 0.21 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Atọka Refractive -15 ° (C=4, 6mol/LH
MDL MFCD00063088
Ti ara ati Kemikali Properties Crystal scaly funfun tabi lulú lulú; Soluble ninu omi ati acetic acid, die-die tiotuka ni ethanol, insoluble ni ether; pI5.98, kikan si 145-147 ℃ lati bẹrẹ sublimation, aaye jijẹ jẹ 293-295 ℃; iwuwo ibatan ti 1.293, yiyi kan pato [α]20D-10.34 °(0.5-2.0 mg/ml,H2O), [α]20D-15.6 °(0.5-2.0 mg/ml,5 mol/L HCl),LD50 (eku) , intraperitoneal) 642 mg / kg.
Iwadi in vitro Ninu iboju ti awọn olugba neuronal oludije, D-leucine kuna lati dije fun abuda nipasẹ awọn ligands cognate, ti o ni iyanju ibi-afẹde aramada kan. Paapaa ni awọn iwọn kekere, D-leucine ti tẹ awọn ijagba ti nlọ lọwọ o kere ju bi o ṣe munadoko bi diazepam ṣugbọn laisi awọn ipa sedative. Awọn ijinlẹ wọnyi ṣe agbega iṣeeṣe pe D-leucine le ṣe aṣoju kilasi tuntun ti awọn aṣoju anti-seizure, ati pe D-leucine le ni iṣẹ aimọ tẹlẹ ninu awọn eukaryotes.

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
S36 - Wọ aṣọ aabo to dara.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
WGK Germany 3
RTECS OH2840000
TSCA Bẹẹni
HS koodu 29224995

 

Ọrọ Iṣaaju

Solubility ninu omi: 24g / l (25 ° C), die-die tiotuka ninu oti, insoluble ni ether.


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