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Home> CAS DataBase Listed 5 > CAS 52-90-4
52-90-4 structure 3D

CAS No. 52-90-4

  • Molecular Weight: 121.15818
  • Formula: C18H15CLF3NO6
  • Name: Proteinase inhibitor,serpin (rat clone SPI-1 precursor protein moiety reduced) (9CI)
  • Synonyms: H-Cys-OH; Half-cystine; L-Cysteine Base; L-Cysteine (JAN); Valine,3-mercapto-; L-Cysteine Free Base; 2-Amino-3-mercapto-, (R)-; L-Cysteine Base/Hcl (mono/anhyd); L-2-Amino-3-mercaptopropanoic acid; L-2-Amino-3-mercaptopropionic acid; (+)-2-Amino-3-mercaptopropionic acid; (2R)-2-amino-3-mercaptopropanoic acid; (2R)-2-amino-3-sulfanyl-propanoic acid; alpha-Amino-beta-thiolpropionic acid, L-; alpha-Amino-beta-mercaptopropionic ac...
Properties Safety and Handling Reach Info MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 52-90-4 Safety Data Properties
  • Appearance:
  • White crystalline powder
  • Molecular Weight:
  • 121.15818
  • Melting Point:
  • 220℃
  • Flash Point:
  • 331.4°C
  • Alpha:
  • 8.75 o (C=12, 2N HCL)
  • Storage Temperature:
  • Store at RT.
  • Refractive index:
  • 8.8 ° (C=8, 1mol/L HCl)
  • Solubility:
  • 280 g/L (25°C) in water
  • Stability:
  • Stability Stable, but may be air sensitive. Incompatible with oxidizing agents, bases.
  • Usage:
  • Biochemical and nutrition research, reducing agent in bread doughs (up to 90 ppm).

  • More Properties>>
Upstream Product Downtream information
There are 394 suppliers who can provide Proteinase inhibitor,serpin (rat clone SPI-1 precursor protein moiety reduced) (9CI) with CAS No. 52-90-4
L-Cysteine
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L-Cysteine
  • Cas No:52-90-4 
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  • Formula:C3H7NO2S 
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  • Description:Name: L-Cysteine Synonyms: L-Cysteine Free Base;2-Amino-3-mercapto-, (R)-;L-Cysteine (JAN);L-Cysteine Base/Hcl (mono/anhyd);(2R)-2-amino-3-mercaptopropanoic acid;Valine,3-mercapto-;alpha-Amino-beta-mercaptopropionic acid, L-;alpha-Amino-beta-thiolpropionic aci...
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L-Cysteine
  • Cas No:52-90-4 
  • Formula:C3H7NO2S 
  • Einecs:200-158-2 
  • Description:Name: L-Cysteine Synonyms: L-Cysteine Free Base;2-Amino-3-mercapto-, (R)-;L-Cysteine (JAN);L-Cysteine Base/Hcl (mono/anhyd);(2R)-2-amino-3-mercaptopropanoic acid;Valine,3-mercapto-;alpha-Amino-beta-mercaptopropionic acid, L-;alpha-Amino-beta-thiolpropionic aci...
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Top Quality 99% L-Cysteine Base CAS : 52-90-4
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  • Cas No:52-90-4 
  • Purity:contact us for more details about L-Cysteine, CAS:52-90-4 
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  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the L-Cysteine, CAS:52-90-4 with the most competitive price and the best quality. We can offer effi...
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  • Formula:C3H7NO2S 
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