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Postion:Product Catalog >Biochemical Engineering>Amino Acids and proteins>L-tryptophan
L-tryptophan
  • L-tryptophan

L-tryptophan

Price Get Latest Price
Package 25kg 100kg 1000kg
Min. Order: 1kg
Supply Ability: 10t
Update Time: 2023-05-17

Product Details

Product Name: L-tryptophan CAS No.: 73-22-3
EC-No.: 200-795-6 Min. Order: 1kg
Purity: 98.5% Supply Ability: 10t
Release date: 2023/05/17

English name:

L-TRYPTOPHAN

CAS Number:

73-22-3/80206-30-0

Raw material delivery code:

005858-00817-4510

Chemical formula:

C11H12N2O2

Molecular weight:

204.23

HS code

29339990

EINECS No

200-795-6

English alias:

TRPH-Trp-OHL-Trp-OHTryptophan

L-TryptohanL-TryptophanL-Tryptophane

L-Tryptophan, TrpIndole-3-alanine

L-Tryptophan(pharm grade)

L-Tryptophan, Animal-Free

L-TRYPTOPHAN (13C11,D8,15N2)

Trytophan (W) Solution, 100ppm

VWR SURFACE SAMPLING SPONGE WITH NE

L-alphs-Amino-3-indolepropionic acid

(S)-2-Amino-3-(3-indolyl)propionic acid

2-Amino-3-(1H-indol-3-yl)propanoic acid

(S)-2-Amino-3-(1H-indol-3-yl)propanoic acid

China has used cosmetics raw materials directory

The highest historical usage amount (%)

/

The highest historical use of resident products (%)

10%

Cosmetic Ingredient Review (CIR)

Total use (%)

The results of the CIR security assessment show that it is safe when the concentration of using the cosmetics does not exceed0.0001%.

Senate (%)

/

Gel (%)

The results of the CIR security assessment show that it is safe when the concentration of this ingredient in a cleaning product does not exceed0.0001%.

Quality Inspection

Project

Standard

Appearance

White to yellow-white crystal or crystalline powder

Identification

Consistent with the infrared absorption spectrum of the reference substance

Assay(drying basis)

98.5%~101.5%

Transmittance

95.0%

pH value

5.57.0

Specification Rotation

-29.4°~-32.8°

Loss on drying

≤1.0%

Residue on Ignition

≤0.1%

Chloride

0.05%

Sulfate

0.03%

Heavy metal(Lead)

≤10ppm

Ironic(Fe)

30ppm

Arsenic(As)

1.5ppm

Package: In 25 kg net per fiber drum, inner polythene bags. We can provide the packing as you requested.


Company Profile Introduction

Maanshan?Tiantai?Biotechnology?Co., Ltd. is an enterprise that was founded in September 2013 by returned scholars who engaged in research work at Harvard University for many years. Our company with registered capital of 10 million RMB is located in the Taibai industrial concentration area of Dangtu town Ma'anshan city Anhui province, which covers an area of more than 50000 m2. Our technical team is mainly engaged in pharmaceutical intermediates research, development, production, and sales using biological technology. Our main products include Acetyl-Glucosamine, N-Acetyl-D-Glucosamine, D-Glucosamine Hydrochloride, N-Sulfo-glucosamine potassium salt, N-Sulfo-glucosamine sodium salt. The capacity of amino glucose series production could be 2400 tons annually. For many years, the company has been persisting in the continuous development and production of various cosmetic raw materials and raw material intermediates. It is committed to developing biotechnology products suitable for various fields. We are committed to using cutting-edge biotechnology to develop and produce active raw materials and bring more effective, environmentally friendly, innovative solutions to the cosmetics and health products market. An advanced production base based on GMP specifications and mechanical product design. The factory has a fully enclosed purification workshop and advanced extraction equipment, which can realize the automatic production of various technological processes. Always take promoting the continuous development of human health as our responsibility! Adhering to the principle of being market-oriented and customer-centered, we take technology innovation as the driving force of enterprise development and make efforts to become an internationally competitive enterprise of modern biological science and technology.

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  • Since: 2013-09-16
  • Address: Taibai industrial concentration area of Dangtu town Ma'anshan city Anhui province
INQUIRY
张女士
17356584060
GM@tiantaibio-tech.com