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L-Cysteine, 99+%, ACROS Organics™

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Quantity:
5g
25g
100g
500g
Packaging:
Glass bottle
Plastic bottle
52-90-4
C3H7NO2S
121.154
MFCD00064306
XUJNEKJLAYXESH-REOHCLBHSA-N
l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
5862
CHEBI:17561
(2R)-2-amino-3-sulfanylpropanoic acid
C(C(C(=O)O)N)S
52-90-4
C3H7NO2S
121.154
MFCD00064306
XUJNEKJLAYXESH-REOHCLBHSA-N
l-cysteine,cysteine,cystein,half-cystine,r-cysteine,thioserine,r-2-amino-3-mercaptopropanoic acid,l-+-cysteine,l-cystein,2r-2-amino-3-sulfanylpropanoic acid
5862
CHEBI:17561
(2R)-2-amino-3-sulfanylpropanoic acid
C(C(C(=O)O)N)S
Ammonium 1000ppm max.
Appearance of Solution (2.5% aq. soln.) clear, colorless
Chlorine (Cl) 400ppm max.
Heavy Metals (as Pb) 10ppm max.
Assay Percent Range 98+%
Linear Formula HSCH2CH(NH2)CO2H
Infrared Spectrum Authentic
Loss on Drying 0.5% max. (105°C, 3 hrs)
Packaging Plastic bottle
Formula Weight 121.15
Specific Rotation +8° to +9.5° (20°C, 589nm) (c=5, 2N HCl)
Physical Form Crystals or Crystalline Powder
Percent Purity ≥99.0% (on dried substance)
Sulfate 300ppm max.
Sulfated Ash 0.1% max.
Color White
pH 4.5 to 6 (2.5% aq. soln.)
Quantity 25g
Chemical Name or Material L-Cysteine
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GHS H Statement:
Harmful if swallowed.
Causes serious eye irritation.
Causes skin irritation.
May cause respiratory irritation.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.