Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Biochemical Engineering>Amino Acids and proteins>L-cysteine
L-cysteine
  • L-cysteine

L-cysteine

Price Get Latest Price
Package 25kg 100kg 1000kg
Min. Order: 1kg
Supply Ability: 10t
Update Time: 2023-05-31

Product Details

Product Name: L-cysteine CAS No.: 52-90-4
EC-No.: 200-158-2 Min. Order: 1kg
Purity: 98.5~101.0%;CP Supply Ability: 10t
Release date: 2023/05/31

English name:

L-CYSTEINE

CAS Number:

52-90-4/4371-52-2

Raw material delivery code:

001205-00817-6774

Chemical formula:

C3H7NO2S

Molecular weight:

121.16

HS code

2930901000

EINECS No

200-158-2

English alias:

L-CysZisteinH-Cys-OHCYSTEINEL-Cysteine

Cysteine, L-L(+)-CysteineL-Cysteine Base

(S)-(-)-Cysteine

L-Alanine, 3-mercapto-L-beta-mercaptoalanine

L-Cysteine Free Base Crystalline

(+)-2-Amino-3-mercaptopropionic acid

China has used cosmetics raw materials directory

The highest historical usage amount (%)

10%

The highest historical use of resident products (%)

1.25%

Cosmetic Ingredient Review (CIR)

Total use (%)

The results of CIR safety assessment show that this ingredient is safe when used in cosmetics at a concentration of no more than 5%.

Senate (%)

The results of the CIR safety assessment show that this ingredient is safe when used in leave-on products at a concentration of no more than 0.05%.

Gel (%)

The results of CIR safety assessment show that this ingredient is safe when used in rinse-off products at a concentration of no more than 5%.

Quality Inspection

Project

Standard

Appearance

white crystal or white crystalline powder

Clarity

clear and transparent

Identification

The infrared absorption spectrum should be consistent with the control spectrum

Assay(drying basis)

98.5~101.0%

Specification Rotation

+8.0°~+10.0°

pH value

4.75.7

Loss on drying

0.5%

Residue on Ignition

≤0.1%

Chloride

0.04%

Heavy metal(Lead)

≤10ppm

Sulfate

≤0.03%

Ironic(Fe)

≤10ppm

Arsenic(As)

1ppm

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.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$80.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-04-23
$30.00/1kg
VIP1Y
Ouhuang Engineering Materials (Hubei) Co., Ltd
2024-04-11
$0.00/1kg
VIP1Y
Hebei Kingfiner Technology Development Co.Ltd
2024-03-28
$120.00/1Kg/Bag
VIP3Y
Sinoway Industrial co., ltd.
2023-11-21
$0.00/1kg
VIP1Y
Sichuan HongRi Pharma-Tech Co.,Ltd
2023-09-24
$0.00/1KG
VIP1Y
Shaanxi Haibo Biotechnology Co., Ltd
2023-08-31
$0.00/25KG
VIP4Y
Hebei Mojin Biotechnology Co., Ltd
2023-06-28
$20.00/1kg
Hebei Brisk New Material Technology Co. , Ltd.
2023-06-05
$90.00/1kg
VIP2Y
Hebei Duling International Trade Co. LTD
2023-04-07
$0.00/1kg
LY Global chemicals co.,ltd .
2023-03-14
  • 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