Version 1.2
    Regulation (EC) No 1907/2006

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    1 - Product and Company Information

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    Product Name        N-(TERT-BUTOXYCARBONYL)-S-BENZ - 50 MG    
    YL-L-CYSTEINE 4-NITROPHENYL ESTER

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    2 - Hazards Identification

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    3 - Composition/Information on Ingredients

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    Product Name        CAS #        EC no        Annex I    
    Index Number
    BOC-S-BENZYL-L-CYSTEINE        3560-17-6 222-622-3 None    
    4-NITROPHENYL ESTER
    Formula        C21H24N2O6S    
    Molecular Weight 432,5000 AMU

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    4 - First Aid Measures

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    5 - Fire Fighting Measures

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    EXTINGUISHING MEDIA
    Suitable: Water spray. Carbon dioxide, dry chemical powder, or
    appropriate foam.
    SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
    Wear self-contained breathing apparatus and protective clothing
    to prevent contact with skin and eyes.

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    6 - Accidental Release Measures

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    METHODS FOR CLEANING UP
    Place in appropriate container. Wash spill site with soap
    solution. Flush spill area with copious amounts of water.

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    7 - Handling and Storage

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    ALDRICH        www.molbase.com    
    8 - Exposure Controls / Personal Protection

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    PERSONAL PROTECTIVE EQUIPMENT
    Respiratory Protection: Use respirators and components tested and
    approved under appropriate government standards such as NIOSH (US)
    or CEN (EU). Respiratory protection is not required. Where
    protection from nuisance levels of dusts are desired, use type N95
    (US) or type P1 (EN 143) dust masks.
    Eye Protection: Chemical safety goggles.

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    9 - Physical and Chemical Properties

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    Appearance        Color: Faintly beige    
    Form: Powder
    Property        Value        At Temperature or Pressure    
    pH N/A
    BP/BP Range        N/A    
    MP/MP Range        80,000 °C    
    Flash Point        N/A    
    Flammability        N/A    
    Autoignition Temp        N/A    
    Oxidizing Properties N/A
    Explosive Properties N/A
    Explosion Limits        N/A    
    Vapor Pressure        N/A    
    Partition Coefficient N/A
    Viscosity        N/A    
    Vapor Density        N/A    
    Saturated Vapor Conc. N/A
    Evaporation Rate        N/A    
    Bulk Density        N/A    
    Decomposition Temp.        N/A    
    Solvent Content        N/A    
    Water Content        N/A    
    Surface Tension        N/A    
    Conductivity        N/A    
    Miscellaneous Data        N/A    
    Solubility        N/A    

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    10 - Stability and Reactivity

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    HAZARDOUS DECOMPOSITION PRODUCTS
    Hazardous Decomposition Products: Carbon monoxide, carbon dioxide,
    and nitrogen oxides.
    HAZARDOUS EXOTHERMIC REACTIONS
    Hazardous Exothermic Reactions: Will not occur

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    11 - Toxicological Information

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    12 - Ecological Information

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    No data available.

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    13 - Disposal Considerations

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    SUBSTANCE DISPOSAL
    ALDRICH        www.molbase.com    
    Dissolve or mix the material with a combustible solvent and burn
    in a chemical incinerator equipped with an afterburner and
    scrubber. Observe all federal, state, and local environmental
    regulations.

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    14 - Transport Information

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    RID/ADR
    Non-hazardous for road transport.
    IMDG
    Non-hazardous for sea transport.
    IATA
    Non-hazardous for air transport.

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    15 - Regulatory Information

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    COUNTRY SPECIFIC INFORMATION
    Germany
    WGK: 3
    Self-Classification

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    16 - Other Information

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    WARRANTY
    The above information is believed to be correct but does not
    purport to be all inclusive and shall be used only as a guide. The
    information in this document is based on the present state of our
    knowledge and is applicable to the product with regard to
    appropriate safety precautions. It does not represent any
    guarantee of the properties of the product. Inc.,
    shall not be held liable for any damage resulting from handling or
    from contact with the above product. See reverse side of invoice
    or packing slip for additional terms and conditions of sale.
    Copyright 2010 Co. License granted to make
    unlimitedpaper copies for internal use only.
    DISCLAIMER
    For R&D use only. Not for drug, household or other uses.
    ALDRICH        www.molbase.com    

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SECTION 16 - ADDITIONAL INFORMATION
N/A