Identify Suppliers 2025 Properties Safty ☰

Identify Suppliers 2025 Properties Safty

Cysteine

BGC Id:	900174947358
CAS No:	3374-22-9
Synonyms:	dl-cysteine,99% ; l-hsch2ch(nh2)cooh ; h-dl-cys-oh ; dl-cysteine ; nsc 63864 ; cysteine, dl- ; dl-cysteina ; dl-cystein ; cysteine (9ci) ; dl-cysteine 0
Molecular Formula:	C3H7NO2S
Molecular Weight:	121.16
EINECS:	222-160-2

Listed are 3 international and reliable suppliers for Cysteine. They are coming from 3 countries around the world. These vendors belong to 3 different business types like 'Bulk chemical supplier' and 'Bulk and laboratory supplier'
Please contact all the below listed distributors/manufacturers for Cysteine and ask for prices, package standards and transport possibilities. Our registered distributors will help you to get all necessary information and product specifications.

registered suppliers of Cysteine worldwide

Verified providers in 2025

The following 3 notable providers have been checked and can be recommended.

Zyntex

Leap Chem

Molecular Formula: C3H7NO2S

BIOZOL Diagnostica Vertrieb

What other providers are available for CAS 3374-22-9?

The last intensive check and update was carried out on 2025/08/26.

Identify

Synonyms:

dl-cysteine,99% ; l-hsch2ch(nh2)cooh ; h-dl-cys-oh ; dl-cysteine ; nsc 63864 ; cysteine, dl- ; dl-cysteina ; dl-cystein ; cysteine (9ci) ; dl-cysteine 0

CAS:

3374-22-9

EINECS:

222-160-2

Molecular Formula:

C3H7NO2S

MDL:

MFCD00004881

Properties

Molecular Weight:

121.16 g·mol−1

Density:

~1.3 g/cm³ (Predicted)

Melting point:

225 °C (dec.)(lit.)

Boiling point:

~293.9° C at 760 mmHg (Predicted)

Suppliers

Zyntex Ltd

Company type: Bulk chemical supplier

As Zyntex, we have been providing reliable solutions at global standards in the pharmaceutical raw materials and specialty chemicals sector since our establishment. The mission of contributing to human health and supporting technological progress is at the center of our activities. Our wide range of products ranges from pharmaceutical active ingredients to food supplements, from feed additives to innovative chemical products. Our Quality and Trust-Oriented Approach Zyntex ...

Country: Türkiye

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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Country: P.R.China
Phone: +852-30606658

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

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BIOZOL Diagnostica Vertrieb GmbH

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We provide N-Formyl-L-tyrosine as well. We are supplying and producing lab quantities from tiny qua ...

Company type: Supplier of chemical products

Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13

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Safety Information

Hazard Symbols: Xn, Xi, C

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

20/21/22-36/37/38-22-35 (R)

Safety Codes:

26-36-37/39-45-36/37/39 (S)

WGK Germany:

RTECS:

HA1595000

What other providers are available for CAS 3374-22-9?

In addition to the providers presented here for Cysteine with the CAS number 3374-22-9, there are other 80 providers with slightly different product names available for this CAS number.

DL-Cysteine

H-DL-Cys-OH

+4 additional providers that we know from the past

2-Amino-3-mercaptopropanoic acid

Hangzhou Keying Chem Co., Ltd. +5 additional providers that we know from the past

DL-2-Amino-3-mercaptopropionic acid

Refine Chemical Co.,Ltd. | OPQ Chemical Co., Ltd | Sancai Industry Co.,Ltd. | Lori Industry Co., Ltd | Skyrun Industrial Co., Ltd. +8 additional providers that we know from the past