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S-Carboxymethyl-L-cysteine, 98%, ACROS Organics™


Quantity 25g
Packaging Glass bottle

Manufacturer: thermo fisher scientific  225810250

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Catalog No. AC225810250

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Description & Specifications

Chemical Identifiers

Appearance of Solution (1% soln. in 0.1N HCl, gently warmed) Clear, colorless
Chlorine (Cl) 1000ppm max.
Infrared Spectrum Authentic
Heavy Metals (as Pb) 10ppm max.
Loss on Drying 0.5% max. (105°C, 3 hrs)
Iron (Fe) 5ppm max.
Packaging Glass bottle
Residue after Ignition 0.2% max.
Specific Rotation -29° to -33° (20°C, 589nm) (c=1, 10% NaHCO3)
Color White to slightly off-white
Quantity 25g
Chemical Name or Material S-Carboxymethyl-L-cysteine
Name Note 98%
CAS 638-23-3
Physical Form White to slightly off-white amorphous powder
Assay 97.5% min.
Assay Percent Range 98%
Molecular Formula C5H9NO4S
Linear Formula HO2CCH2SCH2CH(NH2)CO2H
Formula Weight 179.19g/mol
MDL Number MFCD00002614
Merck Index 15, 1802
Synonym 3-Carboxymethylthio-L-alanine
Health Hazard 2 GHS H Statement:
Causes serious eye irritation.
May cause respiratory irritation.
Causes skin irritation.
Health Hazard 3 GHS P Statement:
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.

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.
RTECS Number AY4342000
EINECS Number 211-327-5
TSCA TSCA

Specifications

Chemical Name or Material S-Carboxymethyl-L-cysteine
Name Note 98%
CAS 638-23-3
Assay 97.5% min.
Assay Percent Range 98%
Molecular Formula C5H9NO4S
Linear Formula HO2CCH2SCH2CH(NH2)CO2H
Formula Weight 179.19g/mol
MDL Number MFCD00002614
Synonym 3-Carboxymethylthio-L-alanine
Accessories

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

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.

GHS H Statement:
Causes serious eye irritation.
May cause respiratory irritation.
Causes skin irritation.

SDS & Safety Documents