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L-Leucine,N-[(1,1-dimethylethoxy)carbonyl]- cas no:13139-15-6

Synonyms: N-((1,1-Dimethylethoxy)carbonyl)-L-leucine;N-(tert-Butoxycarbonyl)-L-leucine;N-tert-Butoxycarbonylleucine;N-tert-Butyloxycarbonyl-L-leucine;NSC 108690;tert-Butoxycarbonyl-L-leucine;tert-Butoxycarbonylleucine;

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Identification
Chemical Properties
Safety Data

Identification

NameL-Leucine,N-[(1,1-dimethylethoxy)carbonyl]-
CAS13139-15-6
SynonymsN-((1,1-Dimethylethoxy)carbonyl)-L-leucine;N-(tert-Butoxycarbonyl)-L-leucine;N-tert-Butoxycarbonylleucine;N-tert-Butyloxycarbonyl-L-leucine;NSC 108690;tert-Butoxycarbonyl-L-leucine;tert-Butoxycarbonylleucine;
EINECS(EC#)236-073-2
Molecular FormulaC₁₁H₂₁NO₄
Molecular Weight231.29

Chemical Properties

AppearanceWhite to off-white crystalline powder
refractive index-25 ° (C=2, AcOH)
storage temp−20°C

Safety Data

Hazard Not regulated UN NO.
Risk R20/21/22
Safety

Hazard Codes: Irritant Xi, Harmful Xn
Risk Statements: 20/21/22-36/37/38
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3

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