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Postion:Product Catalog >Biochemical Engineering>Amino Acids and proteins>D-Cystine
D-Cystine
  • D-Cystine

D-Cystine NEW

Price Get Latest Price
Package 1drums 10drums 25drums
Min. Order: 1drums
Supply Ability: 10tons
Update Time: 2023-10-22

Product Details

Product Name: D-Cystine CAS No.: 349-46-2
Min. Order: 1drums Purity: 99%min.
Supply Ability: 10tons Release date: 2023/10/22

D-Cystine

Article illustration
Mol Download Chemical properties

  • CAS:

  • 349-46-2

  • MF:

  • C6H12N2O4S2

  • MW:

  • 240.3

  • EINECS:

  • 206-486-2

  • MDL No.:

  • MFCD00002610

Properties

  • Melting point:

  • 265 °C (dec.) (lit.)

  • alpha 

  • 214 o (c=1, 1 N HCl)

  • Boiling point:

  • 468.2±45.0 °C(Predicted)

  • Density 

  • 1.358 (estimate)

  • refractive index 

  • 1.6000 (estimate)

  • storage temp. 

  • Keep in dark place,Inert atmosphere,Room temperature

  • solubility 

  • Aqueous Acid (Slightly), Aqueous Base (Slightly)

  • pka

  • 1.70±0.10(Predicted)

  • form 

  • Fine Crystalline Powder

  • color 

  • White

  • optical activity

  • [α]20/D +212°, c = 1 in 1 M HCl

  • Water Solubility 

  • 0.057 g/L (25 oC)

  • Merck 

  • 14,2782

  • BRN 

  • 1728093

  • InChIKey

  • LEVWYRKDKASIDU-QWWZWVQMSA-N

  • LogP

  • 1.230 (est)

Safety Information

  • Symbol(GHS) 

  • Article illustration
    GHS07

  • Signal word 

  • Warning

  • Hazard statements 

  • H302-H315-H319-H335

  • Precautionary statements 

  • P261-P280-P301+P312-P302+P352-P305+P351+P338

  • Hazard Codes 

  • Xn,Xi

  • Risk Statements 

  • 36/37/38-22

  • Safety Statements 

  • 22-24/25-37/39-26-36

  • WGK Germany 

  • 3

  • HS Code 

  • 29309013


Company Profile Introduction

XinChem, an active and professional custom synthesis & contract manufacturer in China since 2005, is committed to production and supplying for high-qualified intermediates, functional chemicals for pharmaceuticals, peptides, fine chemicals, additives, coating, resin and some other applications. With qualified quality control systems -- ISO9001 authentication, which promise to provide strong R&D, qualified QC and contract manufacturing services for the customers. With more than 10 years of experience, we have become one of the most reliable and trusted chemical companies in China.

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