High Quality L-Cystine CAS NO.56-89-3
- FOB Price: USD: 1.00-1.00 /Gram Get Latest Price
- Min.Order: 1 Gram
- Payment Terms: L/C,D/A,D/P,T/T,
- Available Specifications:
1(1-2)Gram
- Product Details
Keywords
- 56-89-3
- L-Cystine
- L-Cystine Price
Quick Details
- 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
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1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
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4.Super-good quality
Details
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%
|