L-Cystine, 99%, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 111801000

100GR L-Cystine, 99%

UNSPSC: 12352209

Code: 29

Additional Details:
Additional Details: CAS Number: 56-89-3 Weight: 0.15000kg


Packaging Plastic bottle
Quantity 100g

Product Code. 10273990

Quantity Price
1 £ 39.8 / 100g
EU Stock 15
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Description and Specification

Chemical Identifiers

Chemical Name or Material L-Cystine
Assay ≥98.5% (Acid)
Assay Percent Range 99%
Molecular Formula C6H12N2O4S2
Linear Formula [-SCH2CH(NH2)CO2H]2
Formula Weight 240.3
MDL Number MFCD00064228
Synonym L(-)-3, 3';-Dithiobis(2-aminopropanoic acid)

Specification

Physical Form Fused Solid, Crystals or Chunks
Assay ≥98.5% (Acid)
Formula Weight 240.3
Quantity 100g
Color Off-white to light beige
Beilstein 04, 507
Merck Index 15, 2779
Ammonium 200ppm max.
Chloride 200ppm max.
Additional Information Vapor Pressure: Negligible
Heavy Metals (as Pb) 10ppm max.
Linear Formula [-SCH2CH(NH2)CO2H]2
Specific Rotation −209° to −224° (20°C, 589nm) (c=2, 1 M HCl) on dried substance
Health Hazard 3 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.
Infrared Spectrum Authentic
CAS 56-89-3
Assay Percent Range 99%
Iron (Fe) 10ppm max.
Loss on Drying 0.5 % max. (105°C, 3 hrs)
MDL Number MFCD00064228
Sulfated Ash 0.1 % max.
Packaging Plastic bottle
Health Hazard 2 GHS H Statement:
Causes skin irritation.
Causes serious eye irritation.
Harmful if swallowed.
May cause respiratory irritation.
Chlorine (Cl) 200ppm max.
Molecular Formula C6H12N2O4S2
Chemical Name or Material L-Cystine
Synonym L(-)-3, 3';-Dithiobis(2-aminopropanoic acid)
Sulfate 300ppm max.
Documentation

Technical documents

Safety and Handling

GHS H Statement:
Causes skin irritation.
Causes serious eye irritation.
Harmful if swallowed.
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.