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


Quantity 100g
Packaging Glass bottle

Manufacturer: thermo fisher scientific  225811000

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Catalog No. AC225811000

 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.


Description & Specifications

Chemical Identifiers

Assay ≥97.5%
Formula Weight 179.19
Physical Form Amorphous Powder
Quantity 100g
Color White to slightly off-white
Merck Index 15, 1802
TSCA TSCA
RTECS Number AY4342000
EINECS Number 211-327-5
Synonym 3-Carboxymethylthio-L-alanine
Appearance of Solution (1% soln. in 0.1N HCl, gently warmed) Clear, colorless
Iron (Fe) 5ppm max.
Infrared Spectrum Authentic
CAS 638-23-3
Chlorine (Cl) 1000ppm max.
Residue after Ignition 0.2% max.
Health Hazard 2 GHS H Statement:
Causes serious eye irritation.
May cause respiratory irritation.
Causes skin irritation.
MDL Number MFCD00002614
Molecular Formula C5H9NO4S
Linear Formula HO2CCH2SCH2CH(NH2)CO2H
Chemical Name or Material S-Carboxymethyl-L-cysteine
Assay Percent Range 98%
Name Note 98%
Specific Rotation -29° to -33° (20°C, 589nm) (c=1, 10% NaHCO3)
Heavy Metals (as Pb) 10ppm max.
Packaging Glass bottle
Loss on Drying 0.5% max. (105°C, 3 hrs)
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.

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