High Quality L-Cystine CAS NO.56-89-3

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Min.Order: 1 Gram
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56-89-3
L-Cystine
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ProName: High Quality L-Cystine
CasNo: 56-89-3
Molecular Formula: C6H12N2O4S2
Appearance: White powder
Application: pharmaceutical intermediates
DeliveryTime: Qingdao Port
PackAge: 1kg or 25Kg drum
Port: QIngdao Port
ProductionCapacity: 3000 Metric Ton/Year
Purity: 98% HPLC
Storage: Store in dry, dark and ventilated plac...
Transportation: By air or by sea. Prompt delivery
LimitNum: 1 Gram
Moisture Content: See data sheet
Samples: Available

Superiority

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

We promise our customer following items

1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality

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Description

Cystine is flaky white crystal or crystalline powder; Hard to solution in water; Insoluble in ethanol and other organic solvents;Soluble in dilute acid and alkaline liquid, easy to be decomposed in hot alkali.

Cystine used in biochemistry and nutrition research, and has the function of promoting cell oxidation and reduction of the body in pharm, increase the white blood cells and preventing the development of pathogenic bacteria and so on. Mainly used for all kinds of hair loss. It is also used in acute infectious diseases, such as dysentery, typhoid fever, influenza, asthma, neuralgia, eczema, and various kinds of toxic diseases, etc., and has the function of maintaining the structure of protein. Also used as a food flavoring agent.

Product Name	Cystine
Other Name	Cystine Powder
Grade	Food Grade Medicine Grade Cosmetic Grade
CAS	56-89-3
Formula	C6H12N2O4S2
Molecular Weight	240.3
EINECS	200-296-3
Assay	98.5%-101.0%
Appearance	White Powder
Shelf Life	2 Years

Item	Index
Specific rotatory power[α] D20	-215º -225º
Clarity	≥ 98.0%
Ammonium salt[NH4]	≤ 0.02%
Chloride[CL]	≤ 0.02%
Residue on ignition	≤ 0.10%
Sulfate[SO4]	≤ 0.02%
Iron salt[Fe]	≤ 10 ppm
Heavy metal[Pb]	≤10 ppm
Arsenic salt	≤1 ppm
Other amino acid	Color layer can not be checked out.
Loss on drying	0.20%
Content	98.5 -101.0%

High Quality L-Cystine CAS NO.56-89-3

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