Home Categories Biochemical Engineering DL-Tyrosine
A7708012

DL-Tyrosine , 98% , 556-03-6

Synonym(s):
(±)-2-Amino-3-(4-hydroxyphenyl)propionic acid;3-(4-Hydroxyphenyl)-DL-alanine

CAS NO.:556-03-6

Empirical Formula: C9H11NO3

Molecular Weight: 181.19

MDL number: MFCD00063074

EINECS: 209-113-1

Pack Size Price Stock Quantity
5G RMB29.60 In Stock
10g RMB56.80 In Stock
25G RMB80.80 In Stock
50g RMB111.20 In Stock
100G RMB204.80 In Stock
250g RMB447.20 In Stock
500G RMB791.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: ≥300 °C (lit.)
Boiling point: 314.29°C (rough estimate)
Density  1.2375 (rough estimate)
refractive index  1.5270 (estimate)
storage temp.  Store at RT.
solubility  Aqueous Acid (Slightly), Methanol (Slightly), Water (Slightly)
form  Crystalline
pka pK1:2.18(+1);pK2:9.11(0);pK3:10.6(OH) (25°C)
color  White to Off-White
Water Solubility  Soluble in water.
Merck  14,9839
BRN  515881
Stability: Stable. Incompatible with strong oxidizing agents.
LogP -0.418 (est)

Description and Uses

The tyrosine of this diet was labeled by adding to it an amount of synthetic, isotopic dl-tyrosine cor- responding to twice that already present in the food. Incorporation of total C14 into muscle protein was reduced in 186-day infected mice fed dl-tyrosine-2-C-14 as compared to muscle proteins obtained from noninfected animals.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  Yes
HS Code  29225000

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