Product details
Bulk supply and Contract manufacturing of Fine Chemicals,Pharmaceutical Intermediates,APIs from kilos to tons
L-CYSTEINE HCL H2O_7048-04-6


  • CAS:


  • Synonym:

    L-cysteine monohydrate hydrochloride
    Trans-(1R,2S)-2-Aminocyclopentanol Hydrochloride
    D,L-cysteine hydrochloride monohydrate
    L-cysteine HCl monohydrate



Abbreviation L-Cys HCl H2O
Chemical Name (R)-2-Amino-3-mercaptopropionic Acid Monohydrochloride Monohydrate
Chemical Formula C3H7NO2S·HCl·H2O
Molecular Weight 175.63
Nitrogen Content 7.97%
CAS Number 7048-04-6
Conforms To USP, EP
Solubility Very soluble in water
Assay 98.5 to 101.0%
Specification White crystals or crystalline powder; strongly acid taste
Country of Origin China
Manufacturing Process Fermentation
Packaging 1 kg, 10 kg poly pail, 20kg fiber box
Additional Information Cysteine HCl H2O is a non-essential amino acid. It is a precursor to taurine and a component of antioxidant glutathione. Improves hepatic function and used in amino acids infusions, as a flavoring component, bread fermentation supplement and as an antioxidant for natural fruit juice products. Cysteine HCl H2O is manufactured by adding hydrochloric acid to cysteine base.

With strong technical accumulation and innovative research and development capabilities, he is good at various types of chemical reactions such as hydrogenation, nitration, Suzuki coupling, cyanation, diazotization, bromination, wittig reaction, Grignard reaction, redox reaction and ultra-low temperature reaction.The company is mainly engaged in pharmaceutical R&D outsourcing services, and continues to research and develop new products and technologies, providing project technology and sample preparation services for large and well-known pharmaceutical companies at home and abroad.We have leading technology and rich synthesis experience, and our professional R&D team is currently in the leading position in China.Strict quality control platform for strict quality identification of synthetic products.The company's production base is equipped with enamel reactors from 50L to 5000L, stainless steel ultra-low temperature reactors and conventional separation and drying equipment.

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Laboratory in Ningbo
Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

L-Citrulline | L-CYSTEINE