L-Cystine, 99%, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 111800025

UNSPSC: 12000000

Code: NEW

Additional Details:
Additional Details: CAS Number: 56-89-3 Weight: 2.50000kg


Packaging Plastic bottle
Quantity 2.5kg

Product Code. 15189163

Quantity Price
1 £ 612.0 / 2.50kg
Estimated Shipment date
from Supplier 12-04-2017
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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

Physical Form Fused Solid, Crystals or Chunks
Assay ≥98.5% (Acid)
Formula Weight 240.3
Quantity 2.5kg
Color Off-white to light beige
Beilstein 04, 507
Merck Index 15, 2779
Ammonium 200ppm max.
Chloride 200ppm 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.
Additional Information Vapor Pressure: Negligible
Heavy Metals (as Pb) 10ppm max.
Infrared Spectrum Authentic
CAS 56-89-3
MDL Number MFCD00064228
Iron (Fe) 10ppm max.
Sulfated Ash 0.1 % max.
Assay Percent Range 99%
Loss on Drying 0.5 % max. (105°C, 3 hrs)
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.
Chemical Name or Material L-Cystine
Synonym L(-)-3, 3';-Dithiobis(2-aminopropanoic acid)
Sulfate 300ppm max.
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.