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DL-Tyrosine

Product Name
DL-Tyrosine
CAS No.
556-03-6
Chemical Name
DL-Tyrosine
Synonyms
H-DL-TYR-OH;DL-Tyr;DL-Tyr-OH;NSC 205006;DL-Tyrosin;DL-Tyrozine;DL-TYROSINE;DL-Tyrosine 0;DL-p-Tyrosine;TYROSINE, DL-
CBNumber
CB8112714
Molecular Formula
C9H11NO3
Formula Weight
181.19
MOL File
556-03-6.mol
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DL-Tyrosine Property

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)
CAS DataBase Reference
556-03-6(CAS DataBase Reference)
NIST Chemistry Reference
2-Amino-3-(4-hydroxyphenyl)-propanoic acid(556-03-6)
EPA Substance Registry System
Tyrosine (556-03-6)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
TSCA 
Yes
HS Code 
29225000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
145726
Product name
DL-Tyrosine
Purity
99%
Packaging
25g
Price
$119
Updated
2023/06/20
Sigma-Aldrich
Product number
145726
Product name
DL-Tyrosine
Purity
99%
Packaging
100g
Price
$358
Updated
2023/06/20
TCI Chemical
Product number
T0549
Product name
DL-Tyrosine
Purity
>98.0%(HPLC)(T)
Packaging
5g
Price
$19
Updated
2024/03/01
TCI Chemical
Product number
T0549
Product name
DL-Tyrosine
Purity
>98.0%(HPLC)(T)
Packaging
25g
Price
$41
Updated
2024/03/01
Alfa Aesar
Product number
A13740
Product name
DL-Tyrosine, 98%
Packaging
10g
Price
$31.1
Updated
2023/06/20
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DL-Tyrosine Chemical Properties,Usage,Production

Chemical Properties

white powder

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.

Definition

ChEBI: Tyrosine is an alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. It has a role as a Daphnia magna metabolite. It is an alpha-amino acid, a polar amino acid and an aromatic amino acid. It contains a 4-hydroxybenzyl group. It is functionally related to a propionic acid. It is a conjugate base of a tyrosinium. It is a conjugate acid of a tyrosinate(1-).

DL-Tyrosine Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from DL-Tyrosine manufacturers

R&D Scientific Inc.
Product
DL-Tyrosine 556-03-6
Price
US $450.00/Kg
Min. Order
1Kg
Purity
98
Supply Ability
500 Kg
Release date
2024-04-20
WUHAN FORTUNA CHEMICAL CO., LTD
Product
DL-Tyrosine 556-03-6
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
98%min
Supply Ability
500kgs
Release date
2021-09-28
Hebei Mojin Biotechnology Co., Ltd
Product
DL-Tyrosine 556-03-6
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-10-16

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