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D-Tyrosine (CAS # 556-02-5) Aworan ti o ni ifihan
  • D-Tyrosine (CAS# 556-02-5) 1

D-Tyrosine (CAS# 556-02-5)

Ohun-ini Kemikali:

Fọọmu Molecular C9H11NO3
Molar Mass 181.19
iwuwo 1.2375 (iṣiro ti o ni inira)
Ojuami Iyo > 300 °C (tan.)
Ojuami Boling 314.29°C (iṣiro ti o ni inira)
Yiyi pato (α) 11.3º (c=5, 1N HCl)
Oju filaṣi 186.7°C
Omi Solubility OJUTU
Solubility Tiotuka ninu ojutu alkali ati dilute acid, o fee tiotuka ninu omi, insoluble ni acetone, ethanol ati ether
Vapor Presure 1.27E-06mmHg ni 25°C
Ifarahan Kirisita funfun
Àwọ̀ Funfun si pa-funfun
Merck 14,9839
BRN 2212157
pKa 2.25± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Itaja ni RT.
Atọka Refractive 11.2 ° (C=5, 1mol/L
MDL MFCD00063073
Ti ara ati Kemikali Properties Abẹrẹ funfun Crystal, odorless, kikorò lenu; Soluble ni ojutu alkali ati dilute acid, insoluble in water, insoluble in acetone, ethanol and ether; Ojuami ibajẹ ti 310-314 ℃; yiyi pato [α]22D 10.3 °(0.5-2.0 mg/ml,1 ​​mol/L HCl).

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 S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
TSCA Bẹẹni
HS koodu 29225000

 

Ọrọ Iṣaaju

O jẹ isomer opitika pẹlu L-tyrosine ati pe o jẹ amino acid ti kii ṣe amuaradagba. Insoluble ni gbogbo awọn olofo Organic didoju gẹgẹbi ethanol pipe, ether, acetone, ati bẹbẹ lọ.

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