L-Tyrosine

L-Tyrosine

Freely soluble in formic acid, very slightlysoluble in water,practically insoluble in ethanol and in . Dissolve in dilute hydrochloric acid and in dilute nitric acid. Aside from being a proteinogenic amino acid, tyrosine has a special role by virtue of the phenol functionality. It occurs in proteins that are part of signal transduction processes. L-tyrosine functions as a receiver of phosphate groups that are transferred by way of protein kinases (so-called receptor tyrosine kinases). Phosphorylation of the hydroxyl group changes the activity of the target protein.China H&Z® L-tyrosine is a precursor to neurotransmitters and increasesplasma neurotransmitter levels (particularly and )but has little if any effect on mood.The effect on mood is more noticeable in humans subjected to stressful conditions.

Product Detail

We H&Z® believe in: Innovation is our soul and spirit. Top quality is our life. Consumer will need is our God for Factory best selling China Supply High Quality L-Tyrosine Hydrochloride CAS 60-18-4, Our products are strictly inspected before exporting , So we gain a very good reputation all over the world. We on the lookout ahead to cooperation with you inside the long run. Factory best selling China L-Tyrosine, Chemical, With the technology as the core, develop and produce high-quality products according to the diverse needs of the market. With this concept,the company will continue to develop products with high added values and continuously improve products,and will provide many customers with the best products and services!

China L-Tyrosine Factory


L-Tyrosine CAS:60-18-4


L-Tyrosine Chemical Properties

MF:C9H11NO3

MW:181.19

Einecs:200-460-4

Melting point:>300°c (dec.)(lit.)

Alpha:-11.65º(c=5,dil hcl/h2o 50/50)

Boiling point:314.29°c (rough estimate)

Density:1.34

Refractive index:-12°(c=5, 1mol/l hcl)

Fp:176°c

Solubility:1 m hcl: 25 mg/ml

Ph:6.5 (0.1g/l, h2o)

Optical activity:[α]20/d 11.5±1.0°, c = 4% in 1 m hcl

Water solubility:0.45 g/l (25ºc)


L-Tyrosine CAS:60-18-4 Introduction:

H&Z® L-Tyrosine is a precursor to neurotransmitters and increasesplasma neurotransmitter levels (particularly dopamine and norepinephrine)but has little if any effect on mood.The effect on mood is more noticeable in humans subjected to stressful conditions.

L-Tyrosine, it is an essential amino acid, which is a kind of important nutrition for human and animal metabolism, growth and development plays an important role, could be widely used in food, feed, pharmaceutical and chemical industry, etc.


L-Tyrosine CAS:60-18-4 Specification:

Certificate of Analysis

ITEMS OF ANALYSIS

SPECIFICATIONS

RESULTS

Appearance

White crystalline powder

White crystalline powder

Odor/taste

Characteristic

Complies

Assay

≥99%

99.5%

Loss on drying

≤1.0%

0.4%

Sulphated ash

≤1.0%

0.3%

Heavy Metal

≤10PPM

<7PPM

Arsenic

≤1.0PPM

<0.2PPM

Cadmium

≤1.0PPM

<0.05PPM

Lead

≤1.0PPM

<0.1PPM

Mercury

≤0.1PPM

<0.02PPM

Mesh size

100% pass 80 mesh

Complies

Microbiology

 

 

Total plate count

≤1000cfu/g

<1000cfu/g

Yeast & Mould

≤100cfu/g

<100cfu/g

E.Coli

Absent

Absent

Salmonella

Absent

Absent

 

L-Tyrosine CAS:60-18-4 Function

1.L-Tyrosine is an important biological reagent.

2.L-Tyrosine can be used in pharmaceutical interdediates, biochemical study, life sciences, agricultural research, beverage additive and feed stuff, etc.

3.L-Tyrosine helps to calm the body, increase energy and enhance libido.

4.L-Tyrosine protects the skin from harmful UV light rays.

5.L-Tyrosine boosts one's mood, concentration,learning,and memory.

6.L-Tyrosine can be Agricultural research, beverage additive and feed stuff, etc.


L-Tyrosine CAS:60-18-4 Application

1.An important biological reagent

2.Used in pharmaceutical interdediates, biochemical study, life sciences,

3.agricultural research, beverage additive and feed stuff, etc

4.Helps to calm the body, increase energy and enhance libido

5.Protects the skin from harmful UV light rays

6.Boosts one’s mood, concentration,learning,and memory




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