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

D-Tyrosine CAS Nr 556-02-5

Chemical Property:

Molecular Formula	C9H11NO3
Molar Mass	181.19 Nws
Qhov ntom	1.2375 (zeeg)
Melting Point	≥300 ° C (lit.)
Boling Point	314.29°C (kev kwv yees kwv yees)
Kev sib hloov tshwj xeeb (α)	11.3 º (c = 5, 1N HCl)
Flash Point	186.7°C dej
Dej Solubility	SOLUBLE
Solubility	Soluble nyob rau hauv alkali tov thiab dilute acid, hardly soluble nyob rau hauv dej, insoluble nyob rau hauv acetone, ethanol thiab ether
Vapor Siab	1.27E-06mmHg ntawm 25 ° C
Qhov tshwm sim	Dawb siv lead ua
Xim	Dawb mus rau dawb
Merck	14, 9839 ib
BRN	2212157 ib
pKa	2.25 ± 0.10 (Kev kwv yees)
Kev cia khoom	Khw hauv RT.
Refractive Index	11.2 ° C = 5, 1 mol / L
MDL	TIAB SA 00063073
Physical thiab Chemical Properties	Dawb koob Crystal, tsw tsw, iab saj; Soluble nyob rau hauv alkali tov thiab dilute acid, insoluble nyob rau hauv dej, insoluble nyob rau hauv acetone, ethanol thiab ether; Decomposition point ntawm 310-314 ℃; Kev sib hloov tshwj xeeb [α]22D 10.3 ° (0.5-2.0 mg / ml, 1 mol / L HCl).

Xa email rau peb

Product Detail

Khoom cim npe

Hazard Cov Cim	Xi-xaj
Risk Codes	36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia	S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany	3
TSCA	Yog lawm
HS Code	29225 000 Nws

Taw qhia

Nws yog optical isomer nrog L-tyrosine thiab yog ib qho tsis muaj protein ntau amino acid. Insoluble nyob rau hauv nruab nrab nruab nrab organic solvents xws li kiag li ethanol, ether, acetone, thiab lwm yam.

Yav dhau los: Tom ntej: tert-butyl 2- (aminocarbonyl) pyrrolidine-1-carboxylate (CAS # 54503-10-5)

Tom ntej: DL-SERINE HYDRAZIDE HYDROCHLORIDE (CAS # 55819-71-1)

Sau koj cov lus ntawm no thiab xa tuaj rau peb