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LC1776 (R)-(+)-Cysteine
for synthesis

 

Order number Packaging Quantity Price €
AC28776 Glass bottle 25 g 13.59
AC28776 Glass bottle 100 g 45.9

 

Product information
Synonyms a-Amino-ß-mercapto propionic acid
Hill Formula C3H7NO2S
HS Code 2930 90 13
EC number 200-158-2
Molar mass 121.16 g/mol
CAS number 52-90-4

 

Chemical and physical data
Ignition temperature 420 °C
Solubility 160 g/l (20 °C)
Melting point 220 – 228 °C
Molar mass 121.16 g/mol
Bulk density 300 kg/m3
pH value 4.5 – 5.5 (100 g/l, H2O, 20 °C)

 

Safety information according to GHS
Hazard Statement(s) H302: Harmful if swallowed.
Signal Word Warning
Hazard Pictogram(s)
RTECS HA1600000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Safety information
R Phrase R 22
Harmful if swallowed.
Categories of danger harmful
Hazard Symbol Harmful

 

Toxicological data
LD 50 oral LD50 rat 1890 mg/kg

 

Specifications
Assay (HClO4) ≥ 98 %
Spec. rotation [α]20/D (c=8 in HCl 1 mol/l) +8.0 – +9.5 °
Identity (IR) passes test