L-Cystine, 99%, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 111805000

UNSPSC: 12352209

Code: 29

Additional Details:
Additional Details: CAS Number: 56-89-3 Weight: 0.55000kg


Packaging Plastic bottle
Quantity 500g

Product Code. 10619094

Quantity Price
1 £ 136.7 / 500g
Estimated Shipment date
from Supplier 10-05-2017
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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

Formula Weight 240.3
Assay ≥98.5% (Acid)
Physical Form Fused Solid, Crystals or Chunks
Quantity 500g
Color Off-white to light beige
Specific Rotation Condition − 224.00 (20.00°C c=2;1 M HCL dry.sub.)
Ammonium 200ppm max.
Chloride 200ppm max.
Linear Formula [-SCH2CH(NH2)CO2H]2
Decomposition Information 260° to 261°C
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.
Heavy Metals (as Pb) 10ppm max.
Additional Information Vapor Pressure: Negligible
Infrared Spectrum Authentic
CAS 56-89-3
MDL Number MFCD00064228
Sulfated Ash 0.1 % max.
Iron (Fe) 10ppm max.
Loss on Drying 0.5 % max. (105°C, 3 hrs)
Assay Percent Range 99%
Health Hazard 2 GHS H Statement:
Causes skin irritation.
Causes serious eye irritation.
Harmful if swallowed.
May cause respiratory irritation.
Packaging Plastic bottle
Molecular Formula C6H12N2O4S2
Chlorine (Cl) 200ppm max.
Merck Index 15, 2779
Synonym L(-)-3, 3';-Dithiobis(2-aminopropanoic acid)
Chemical Name or Material L-Cystine
Sulfate 300ppm max.
Beilstein 04, 507
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.