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


Quantity 5g
Packaging Glass bottle

Manufacturer: thermo fisher scientific  AC225810050

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Catalog No. AC225810050

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Description & Specifications

Chemical Identifiers

Assay ≥97.5%
Physical Form Amorphous Powder
Formula Weight 179.19
Quantity 5g
Color White to slightly off-white
Specific Rotation Condition −31° (20°C c=1,10% NaH2CO3)
EINECS Number 211-327-5
RTECS Number AY4342000
TSCA TSCA
Merck Index 15, 1802
Appearance of Solution (1% soln. in 0.1N HCl, gently warmed) Clear, colorless
Specific Rotation -29° to -33° (20°C, 589nm) (c=1, 10% NaHCO3)
Heavy Metals (as Pb) 10ppm max.
Residue after Ignition 0.2% max.
Name Note 98%
Assay Percent Range 98%
Molecular Formula C5H9NO4S
CAS 638-23-3
Chemical Name or Material S-Carboxymethyl-L-cysteine
Linear Formula HO2CCH2SCH2CH(NH2)CO2H
Infrared Spectrum Authentic
MDL Number MFCD00002614
Chlorine (Cl) 1000ppm max.
Packaging Glass bottle
Loss on Drying 0.5% max. (105°C, 3 hrs)
Synonym 3-Carboxymethylthio-L-alanine
Iron (Fe) 5ppm max.
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.
Health Hazard 2 GHS H Statement:
Causes serious eye irritation.
May cause respiratory irritation.
Causes skin irritation.

Specifications

Chemical Name or Material S-Carboxymethyl-L-cysteine
Name Note 98%
CAS 638-23-3
Assay ≥97.5%
Assay Percent Range 98%
Molecular Formula C5H9NO4S
Linear Formula HO2CCH2SCH2CH(NH2)CO2H
Formula Weight 179.19
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