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Pharmaceuticals API CAS 537-55-3 N-Acetyl-L-tyrosine/Acetyltyrosine Powder/N Acetyl L Tyrosine

Name: Pharmaceuticals API CAS 537-55-3 N-Acetyl-L-tyrosine/Acetyltyrosine Powder/N Acetyl L Tyrosine
Brand: TNJONE
SKU: pr2408011763
Price: 20 USD
Availability: InStock

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CAS No.:

537-55-3

Grade:

Pharmaceutical Grade

Content:

99%

Port:

china any port

Brand:

TNJONE

Packaging:

1kg ,25kg or according to customer's detail requirement.

Price valid (until):

2025-12-30

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Shaanxi TNJONE Pharmaceutical Co., Ltd

Company Type:

Manufactory

Location:

China

Payment Terms:

TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

5 days

Qualification:

Main Products:

Semaglutide,Tirzepatide,API,Vitamins,Food Additive

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Product Description
Seller Information
Inquiry History

Description

Pharmaceuticals API CAS 537-55-3 N-Acetyl-L-tyrosine/Acetyltyrosine Powder/N Acetyl L Tyrosine

What N-Acetyl-L-tyrosine/Acetyltyrosine ?

N-Acetyl L-Tyrosine it is an essential amino acids, 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, pharmaceutical etc.

Items	Specifications
Product name	N-Acetyl-L-tyrosine/Acetyltyrosine
CAS No.	537-55-3
MF	C11H13NO4
MW	223.23
EINECS.No	208-671-3
Melting Point	149-152 °C(lit.)
Boiling Point	364.51°C (rough estimate)
Density	1.2446 (rough estimate)
Appearance	White Powder
Shelf Life	2 Years When Properly Stored
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder.

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Certification

Technical Date Sheet:

Items	Standards	Results
Description	White crystals or crystalline powder	White crystalline powder
Specific Rotation [a] D20"	+46.5 o~ +49.0 o	+47.8 o
Transmittance	≥96.0%	97.8%
Chloride(Cl)	<0.020%	<0.020%
Ammonium	<0.020%	<0.020%
Sulfate	<0.020%	<0.020%
Iron (Fe)	<30ppm	<30ppm
Heavy metals	≤10ppm	<10ppm
Lead	≤2ppm	<2ppm
Cadmium	≤1ppm	< 1ppm
Mercury	<0.1 ppm	<0.lppm
Arsenic(AS203 )	≤1 ppm	< 1ppm
Loss on drying	≤0.50%	0.11%
Residue on ignition	<0.10%	0.06%
PH value	2.0~3.0	2.6
Assay	99.0~101.0%	100.1%
L-L- Tyrosine	≤1.0%	Conforms
Bulk density	Only report	0.50g/mL
Tapped density	Only report	0.80g/mL
Mesh	Only report	40
Total plate count	≤1000cfu/g	<1000cfu/g
Yeast&Mould	≤100cfu/g	<100cfu/g
Coliforms	In 25 gn.d.	Conforms
Salmonella	In 25 gn.d.	Conforms
Staphylococcus aureus	In 25 gn.d.	Conforms
Escherichia coli	Negativei	Conforms
Conclusion	The result meet AJI92 standard, so it's the qualified product.

Application

N-Acetyl Tyrosine can regulate emotions, stimulate the role of the nervous system. In addition to help speed up the body metabolism, tuse for chronic fatigue and other diseases. The body needs enough tyrosine to produce many important brain chemicals to help regulate appetite, pain sensitivity, and the body's response to stress.

1. Important biological reagents
2. For medical diagnosis, biochemical research, life science
3. Agricultural research, beverage additives and feed, etc.
4. Helps to calm the body, increase energy, strengthen
5. Protects the skin from harmful UV rays
6. Enhances a person's mood, concentration, learning and memory

Company Information

Shaanxi TNJONE Pharmaceutical Technology Co., LTD., located in the beautiful ancient capital of Xi 'an, is committed to pharmaceutical raw materials, kill varieties, food and feed additives, chemical reagents, plant extracts and other fields, the enterprise adhering to provide customers with quality service, supply high-quality products. Our company after careful planning, hard study, gradually formed a complete service system, based on the domestic and foreign raw materials market special development. Make the raw materials industry bigger and stronger, and serve the vast number of new and old customers. With "world peace and health" as its responsibility, the company adheres to the service concept of "meeting all requirements of customers for products", and guarantees the service principle of "providing qualified products", so that you can get the "God-like" noble shopping enjoyment. Our company has more than 500 kinds of raw materials inventory at any time to meet the various needs of customers for products. The company's products all comply with the relevant national regulations, from the smallest packaging to tons of goods are available. Is your choice of raw materials the best partner.

Shaanxi TNJONE Pharmaceutical Technology Co., Ltd. is willing to rely on the rapid development of e-commerce and national policy support of the good environment background, nesting, welcome people from all walks of life to visit our company, exchange, and seek common development, looking forward to sharing with you, win-win, to realize the dream.

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FAQ

1.How to get in touch with us?

You can chat with us by Trademanager,WhatsApp or simply giving us an email, a phone call. All our contacts information can be found from our website.

2.Are you a manufacturer or trade company?

We are a professional manufacturer.

3.Can I get a sample?

Yes, free sample can be provided, but shipping cost is covered by your side.

4.What's your MOQ?

It is based on the different product. Some are 1g while some are 1 kg. Please be free to consult our salesman.

5.When can I get the quotation?
We usually quote within 1 hours after we get your inquiry. If it's a urgent order you can call us or mention it in your email subject, and we can take it as priority.

6.Is there any discount?
Yes, some products are applied for discount, but it depends on the quantity.

7.Can you do OEM for me?
Yes,we accept OEM orders, just contact us and give us your requirement. We will offer you a reasonable price and make samples ASAP.

ECHEMI Editorial Reference

N-Acetyl-L-tyrosine originates from tyrosine through an AA acetylase, is associated with aromatic L-amino acid decarboxylase deficiency and tyrosinemia I.
Solid
N-acetyl-L-tyrosine is an N-acetyltyrosine in which the chiral centre has L configuration. It has a role as an EC 2.1.1.4 (acetylserotonin O-methyltransferase) inhibitor, a biomarker and a human urinary metabolite. It is a N-acyl-L-tyrosine and a N-acetyltyrosine. It is a conjugate acid of a N-acetyl-L-tyrosinate.|N-acetyltyrosine, also referred to as N-acetyl-L-tyrosine, is used in place of as a tyrosine precursor. [DB00135] is a non-essential amino acid with a polar side group. N-acetyltyrosine is administered as parenteral nutrition or intravenous infusion due to its enhanced solubility compared to tyrosine. It is typically administered as a source of nutritional support where oral nutrition is inadequate or cannot be tolerated.

Certificates

Basic Info

Product Name:

N-Acetyl-L-tyrosine

Other Name:

L-Tyrosine,N-acetyl-;Tyrosine,N-acetyl-,L-;N-Acetyl-L-tyrosine;N-Acetyltyrosine;L-N-Acetyltyrosine;(2S)-2-Acetylamino-3-(4-hydroxyphenyl)propanoic acid;NSC 10853;(+)-(2S)-2-(Acetylamino)-3-(4-hydroxyphenyl)propanoic acid;Tyr-Excel;(2S)-2-Acetamido-3-(4-hydroxyphenyl)propanoic acid;29593-19-9

CAS No.:

537-55-3

Molecular Formula:

C11H13NO4

InChIKeys:

InChIKey=CAHKINHBCWCHCF-JTQLQIEISA-N

Molecular Weight:

223.22500

Exact Mass:

223.23

EC Number:

208-671-3

UNII:

DA8G610ZO5

DSSTox ID:

DTXSID7046045

HScode:

2924299090

Categories:

Other Chemical Drugs

Characteristics

PSA:

86.63000

XLogP3:

-0.2

Appearance:

Solid

Density:

1.304 g/cm3

Melting Point:

151-153 °C

Boiling Point:

531.3ºC at 760 mmHg

Flash Point:

275.1ºC

Refractive Index:

1.577

Water Solubility:

Soluble in water (25 mg/ml), and ethanol.

Storage Conditions:

2-8ºC

Collision Cross Section:

154.5 Å² [M+Na]+ [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|149.44 Å² [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]

See More N-Acetyl-L-tyrosine Properties 

Hazard Identification

Classification of the substance or mixture

Serious eye damage, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H318 Causes serious eye damage
Prevention	P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help.
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More N-Acetyl-L-tyrosine Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Semaglutide,Tirzepatide,API,Vitamins,Food Additive

Location:
No. 4C-11-A392, Financial Port, Northwest corner of Fengjing Avenue and Fengxin Road, Fengdong New City, Xi 'an, Shaanxi Province

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
5 days

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2019

Shaanxi TNJONE Pharmaceutical Technology Co., LTD., located in the beautiful ancient capital Xi 'an, is committed to the peptide industry, pharmaceutical raw materials, food and feed additives, veterinary drugs and other fields, the enterprise adhering to provide customers with quality service, supply high-quality products, "world peace and health" as its responsibility, the company adhering to the "meet all customer requirements for products" as the service concept, Guarantee "provide qualified products" as the service principle, so that you get "God-like" noble shopping enjoyment. Our company has more than 1000 kinds of polypeptides, raw materials inventory, at any time to meet the various needs of customers for products. Is your best partner.

Inquiry History

6 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	N-Acetyl-L-Tyrosine	10.00 KG	Jan 29, 2024
United States	N-Acetyl-L-Tyrosine	10 G	Feb 25, 2026
Pakistan	N-Acetyl-L-Tyrosine	50.00 KG	May 6, 2025
Kyrgyzstan	N-Acetyl-L-tyrosine	5 KG	Nov 1, 2023
India	β-Alanine (beta-alanine)	25.00 KG	Jan 29, 2024
India	L-Arginine	50.00 KG	Jan 29, 2024

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N-Acetyl-L-tyrosine CAS NO.537-55-3 AC-TYR-OH 99%HPLC White powder_LYNA Bio CAS NO.537-55-3	Food Grade/99	$34-38/KG FOB	Xi'an Lyna Bio-Tech Co., Ltd.	Inquiry
N-acetyl-L-tyrosine	USP/EP Grade/99	$26.5/KG EXW	DAHAI BIOCHEM LTD	Inquiry
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N-Acetyl-L-tyrosine	/99.00		HANGZHOU LEAP CHEM CO., LTD.	Inquiry
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Pharmaceuticals API CAS 537-55-3 N-Acetyl-L-tyrosine/Acetyltyrosine Powder/N Acetyl L Tyrosine

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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