China (Mainland)
L-Cystine CAS NO.56-89-3
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 25 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,
- Available Specifications:
USP(1-2)Metric Ton
- Product Details
Keywords
- L-Cystine supplier in China
- L-Cystine manufacturer in China
- 56-89-3
Quick Details
- ProName: L-Cystine
- CasNo: 56-89-3
- Molecular Formula: C6H12N2O4S2
- Appearance: Details see COA
- Application: Pharmaceuticals/Nutrition supplement
- DeliveryTime: Prompt shipment
- PackAge: 25kg/drum
- Port: Main Port in China
- ProductionCapacity: 10 Metric Ton/Week
- Purity: 99%
- Storage: Store in dry,dark,cool place
- Transportation: Sea/Air/Express
- LimitNum: 25 Kilogram
- Ash Content: Details see COA
- Heavy Metal: Details see COA
- Voluntary Standards: USP
- Valid Period: 7 days
Superiority
1. before shipment, free sample for test
2. Packing as your request, with photo before shipment
3. Cargoes photo before and after loading into container
4. Fast shipment by reputed shipping line
5. Best service after shipment with emails
L-Cystine along with the amino acid methionine are the amino-acids necessary for wound healing and forming of epithelial tissue. Cystine is known to stimulate the hematopoietic system and promote the formation of white and red blood cells.
L-Cystine is used as a component for parenteral and enteral nutrition. It is used as the main active ingredient for medications used to treat dermatitis. Cystine is also used in drugs that protect liver function.
Details
|
Test Item |
Specification |
|
Appearance |
White crystals or crystalline powder |
|
Identification |
Meets the requirements |
|
Specific rotation [α]D20 |
-215°~-225° |
|
State of solution |
≥98.0% |
| Residue on ignition |
≤ 0.10% |
|
Chloride(Cl) |
≤ 0.020% |
|
Sulfate(SO4) |
≤ 0.020% |
|
Ammonium |
≤ 0.02% |
|
Iron(Fe) |
≤ 20ppm |
|
Heavy metals(Pb) |
≤ 10ppm |
|
Arsenic(As2O3) |
≤ 1ppm |
|
Other amino acids |
≤ 0.2% |
|
Loss on drying |
≤ 0.20% |
|
Assay |
98.5~101.0% |
|
pH |
5.0-6.5 |