High quality L-Cysteine hydrochloride anhydrous CAS 52-89-1 CAS NO.52-89-1

Wuxi TAA offer High quality L-Cysteine hydrochloride anhydrous

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.

2. Now we have established long-term stable relations of cooperation with the pharmaceutical enterprises of Europe.

3.Well-trained and professional technologist and sales with rich experience in the field for 5-10 years.

4.TAA exported this product to many countries and regions at best price in China.

5.Leading manufacturer and supplier of chemicals in China.

6.Professional suppliers from China.

7.Factory offer.

 

Looking to the future, we will adhere to the spirit of “professional, innovative, integrity, development”, and adhere to the management philosophy of “customer-orientation and pursing development via integrity” and through which to provide customers with first-class products and service. We sincerely welcome friends both at home and abroad to visit our company and hope to achieve win-win cooperation with you!

 

Wuxi TAA Chemical Industry Co., Ltd.(ISO 9001: 2008), are strong in the field of pharmaceuticals, food additives, plant extracts and fine chemicals for more than 10 years.

 

Please contact with us freely by taachemlucy@126.com for getting detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.

1.Basic information:

Product Name	L-Cysteine hydrochloride anhydrous
Synonyms	L-(+)-α-amino-β-thiopropionic acid;L-β-mercapto;(2R)-2-Amino-3-sulfanylpropanoic acid hydrochloride;(2R)-2-Amino-3-mercaptopropanoic acid·hydrochloric acid;L-Cisteine·hydrochloride;L-Cysteine·hydrochloric acid;L-Cysteine hydrochloride anhydrous, extra pure;L-Cysteine hydrochlo
CAS	52-89-1
MF	C3H8ClNO2S
MW	157.62
EINECS	200-157-7
Product Categories	Amino Acid Derivatives;Amino acidsPeptide Synthesis;Cysteine/Cystine;Amino Acids and Vitamins;Amino AcidsNutrition Research;Reagents and Supplements;Food and Feed Additive;Cysteine [Cys, C];Amino Acids;Nutritional Supplements;L-Amino Acids;Amino acidsIon Channels;NMDA Agonists;Biochemicals Found in Plants;Excitatory Amino Acids;Ionotropic Glutamate Receptor ModulatorsNeurotransmitters;Ligand-Gated Ion Channels;Nutrition Research

 

Chemical Properties: L-Cysteine hydrochloride anhydrous CAS no. 52-89-1

 

Melting point	180°C
alpha	5.5 º (c=8, 6 N HCL)
form	Solid
color	White to light brown
Sensitive	Hygroscopic
BRN	3560277
Stability:	Stable, but light, moisture and air sensitive. Incompatible with strong oxidizing agents, some metals.
InChIKey	IFQSXNOEEPCSLW-DKWTVANSSA-N
CAS DataBase Reference	52-89-1(CAS DataBase Reference)
storage temp.	Store at RT.
solubility	H2O: 1 M at 20 °C, clear, colorless
Water Solubility	SOLUBLE
Merck	14,2781

 

2.Specification:

Test	Specification	Result
Specific optical rotation	+ 5.6~ +8.9	+ 6.5
Assay,%	≥98.0~102.0	99.5
Transmittance	≥98.0	98.0
Loss on drying	≤5.0	4.7
PH	1.5 ~ 2.0	1.7
Residue on ignition	≤0.1	0.08
Heavy metals	≤0.001	<0.001

 

3.Application:

4.Package:

25kg Fiber drum, 9mt with pallets per container.

 

5.Storage:

1) Store in a cool, ventilated warehouse. 

2) The temperature should not exceed 37 °C.

3) It should be stored separately from oxidants and food chemicals, and should not be  mixed (see Section 10 for incompatible materials).

4) Keep the container sealed.

5) Keep away from fire and heat.

6) Lightning protection equipment must be installed in the warehouse.

7) The exhaust system should be provided with a grounding device that removes static  electricity.Explosion-proof lighting and ventilation settings.

8) It is forbidden to use equipment and tools that are prone to sparks.

9) The storage area should be equipped with leakage emergency treatment equipment and suitable containment materials.