China (Mainland)
High purity L-Cysteine with best price and good quality CAS NO.52-90-4
- Min.Order: 10 Gram
- Payment Terms: L/C,T/T,Other
- Product Details
Keywords
- L-Cysteine
- purity 99% L-Cysteine
- high quality cas 52-90-4
Quick Details
- ProName: High purity L-Cysteine with best price...
- CasNo: 52-90-4
- Molecular Formula: C3H7NO2S
- Appearance: white crystalline powder
- Application: Used in the treatment of skin conditio...
- DeliveryTime: within in 5-7 working days after recei...
- PackAge: 25kg/paper drum or as customers' requi...
- Port: Wuhan, Shanghai, Guangzhou, Tianjin po...
- ProductionCapacity: 200 Kilogram/Week
- Purity: ≥99%
- Storage: well-ventilating, away from open fire,...
- Transportation: by sea/by express
- LimitNum: 10 Gram
Superiority
1, High quality with competitive price:
We are manufacturer and can provide high quality products with factory price.
2, Fast and safe delivery
1) Parcels can be sent out within 24 hours after payment. Tracking number is available.
2) Secure and discreet shipment. You have various choices of transportation methods.
3, We have clients throughout the world.
1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
2) Market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.
3) High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
Details
Basic information
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Product Name: |
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Synonyms: |
(R)-2-Amino-3-mercaptopropanoic acid;3-mercapto-l-alanin;alpha-amino-beta-mercaptopropionicacid;alpha-Amino-beta-thiolpropionic acid;alpha-amino-beta-thiolpropionicacid;Cystein;half-cysteine;L-Alanine, 3-mercapto- |
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CAS: |
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MF: |
C3H7NO2S |
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MW: |
121.16 |
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Product Categories: |
API intermediates;Cysteine [Cys, C];Amino Acids;Amino Acids and Derivatives;alpha-Amino Acids;Antioxidant;Biochemistry;Nutritional Supplements;L-Amino Acids;Amino Acids;amino |
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Mol File: |
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Chemical Properties |
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melting point |
220 °C (dec.)(lit.) |
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boiling point |
293.9 °C at 760 mmHg |
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alpha |
8.75 º (c=12, 2N HCl) |
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density |
1.334 g/cm3 |
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vapor pressure |
0.000411 mmHg at 25°C |
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refractive index |
8.8 ° (C=8, 1mol/L HCl) |
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flashing point |
131.5°C |
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storage temp. |
Store at RT. |
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solubility |
soluble in water, ethanol, not soluble in ethanol, propanol, ethyl acetate, stupid, carbon disulfide, carbon tetrachloride. |
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Water Solubility |
280 g/L (25 ºC) |
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Sensitive |
Air Sensitive |
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Stability |
Stability Stable, but may be air sensitive. Incompatible with oxidizing agents, bases. |
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Usage And Synthesis |
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Chemical Properties |
White crystalline powder, imine tastes, in neutral or slightly alkaline solution easy oxidation by air into cystine, acidic environment is stable. |
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Usage |
L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly use d as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours. |
About us:
Hubei Jusheng Technology Co., Ltd., is a large group corporation which engaged in the R&D and manufacture of chemicals, Pharmaceuticals and intermediates. We have earned ourselves a good reputation at home and abroad with advanced technology, standardized management and well established service systerm. We have developed to a very famous group corporation Enterprise in chemical industry step by step.
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