Hot Sale L-Cysteine...

Hot Sale L-Cysteine price Fast Delivery CAS NO. 52-90-4 Manufacturer
Hot Sale L-Cysteine price Fast Delivery CAS NO. 52-90-4 Manufacturer
Hot Sale L-Cysteine price Fast Delivery CAS NO. 52-90-4 Manufacturer

Hot Sale L-Cysteine price Fast Delivery CAS NO. 52-90-4 Manufacturer

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 1.0000

  • Min.Order :1 Kilogram
  • Purity: 99%min
  • Payment Terms : T/T,Other

Keywords

L-Cysteine price CAS NO. 52-90-4 L-Cysteine

Quick Details

  • Appearance:White crystalline powder
  • Application:L-Cysteine cas 52-90-4
  • PackAge:In Aluminium Foil Packing,500G;1KG;5KG;25KG
  • ProductionCapacity:30|Metric Ton|Month
  • Storage:Room temperature, dark, sealed and preserved
  • Transportation:Cooperaing with our International freight forwarder for more than 10 years, , safe and reliable, professional for customs declaration, trustworthy!we can do Fob,C&F,CIF,FCA,CIP,EXW,DDP,DDU.Our cle...

Superiority:

 

Fast Delivery 52-90-4 Manufacturer ,Hot Sale L-Cysteine

Advantages

We have more than ten years experience on API,steroids ,pharmaceutical intermediates, Not only we supply global customers but also the top suppliers of China.


1.Good Quality:

we have GMP certificate, assay is 97%~103%. For goods’ quality, we have the strict inspecition procedure for the goods, and we have the own laboratory for testing. It’s the directly way for verify the goods’ quality.


2.Competitive Price:

as a experienced supplier, we won't offer you crazy price, because it's not in line with the market trend. The most favorable factory price will be provided, so please rest assured to order from us.


3.Package and shipment:
Our products have been sold to many conuntries in past ten years, such as Netherlandsand ,Germany,Spain, Australia, Canada, Mexico, Chile, Brazil and other countries. The rich experience will bring many convenineces for you.
Our normal package is 25kg/drum,25kg/bag,1kg/bag,we prepare the many packing methods and shipping ways for customers who from different countries. For bulk goods,we can send goods by sea by air 100% safely,because we have powerful shipping agent and special way.for small quantity,we will ship with DHL, UPS,TNT, Fedex door to door. We still can make the package depend on your requirements, good package will be better for Clearance.


4. For payment ways, 

we always accept USD, EURO, RMB with banktransfer and ,Money-gram. If you have the convenient way of payment, we will accept it.


5.Delivery and Clearance
we will ship within 7 days once got your payment and we have cooperaed with our International freight forwarder for more than 10 years, , safe and reliable, professional for customs declaration, trustworthy!we can do Fob,C&F,CIF,FCA,CIP,EXW,DDP,DDU.Our clearance rate is very high, especially for Brazil, Australia, Canada ,Mexico, Chile,Netherlands and other countries, we have special packaging for better Clearance.


6. For after-sales services, 

If you have any questions about the goods, please tell me freely. The laboratory staff will provide the more help for you. If there is problem with the goods’ transport or other problems, please contact me immediately.

Details:

 

Fast Delivery 52-90-4 Manufacturer ,Hot Sale L-Cysteine

Density: 1.334 g/cm3
Melting Point: 220oC
Boiling Point: 293.9oC at 760 mmHg
Flash Point: 131.5oC
Refractive Index: 8.8 ° (C=8, 1mol/L HCl)
Water Solubility: 280 g/L (25 oC)
Stability: Stability Stable
 

Product Application

Product Name: L-Cysteine
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-
CAS: 52-90-4
MF: C3H7NO2S
MW: 121.16
EINECS: 200-158-2
Mol File: 52-90-4.mol
Items
Results
Optical rotation
+8.3 - +9.5°
Heavy metal
≤10ppm
Moisture
≤0.50%
Ignition residue
≤0.10%
Assay
98.0-101.0%
PH
4.5-5.5
Appearance
White Crystalline Powder
Melting point
240 °C (dec.)(lit.)
Boiling point
293.9 °C at 760 mmHg
Density
1.334 g/cm3
Flash point
131.5°C

 

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