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CAS No.: | 71989-14-5 |
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Name: | Fmoc-L-Aspartic acid beta-tert-butyl ester |
Article Data: | 11 |
Molecular Structure: | |
Formula: | C23H25NO6 |
Molecular Weight: | 411.455 |
Synonyms: | 2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-4-tert-butoxy-butanoic acid;Fmoc-Asp(OtBu)-OH;(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-4-tert-butoxy-butanoate;4-tert-Butyl hydrogen N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-aspartate;Fmoc-L-Asp(OtBu)-OH;Fmoc-Asp(OBut);Fmoc-Asp(otbu);Fmoc-L-Aspartic acid β-tert.buty ester;Fmoc-L-Aspartic Acid-4-Tert-Butyl Ester;FmocAsp(OtBu)-OH;Fmoc-L-aspartic Acid 4-tert-Butyl Ester;Fmoc-Asp(otbu) )-OH; |
EINECS: | 276-251-7 |
Density: | 1.251 g/cm3 |
Melting Point: | 148-150 °C (dec.) |
Boiling Point: | 620.8 °C at 760 mmHg |
Flash Point: | 329.3 °C |
Solubility: | Slightly soluble in water. |
Appearance: | white to light yellow crystal powder |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 24/25-36/37/39-27-26 |
PSA: | 101.93000 |
LogP: | 4.10100 |
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Molecular structure of Fmoc-L-Aspartic acid beta-tert-butyl ester (CAS NO.71989-14-5) is:
Product Name: Fmoc-L-Aspartic acid beta-tert-butyl ester
CAS Registry Number: 71989-14-5
IUPAC Name: 2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid
Molecular Weight: 411.4477 [g/mol]
Molecular Formula: C23H25NO6
XLogP3-AA: 3.5
H-Bond Donor: 2
H-Bond Acceptor: 6
EINECS: 276-251-7
Melting Point: 148-150 °C (dec.)
Surface Tension: 51.5 dyne/cm
Density: 1.251 g/cm3
Flash Point: 329.3 °C
Enthalpy of Vaporization: 96.72 kJ/mol
Boiling Point: 620.8 °C at 760 mmHg
Vapour Pressure: 2.83E-16 mmHg at 25°C
Product Categories: Protected amino acid & peptides;Amino Acids;Aspartic acid [Asp, D];Fmoc-Amino Acids and Derivatives;Amino Acids (N-Protected);Biochemistry;Fmoc-Amino Acids;Fmoc-Amino acid series
Safty information about Fmoc-L-Aspartic acid beta-tert-butyl ester (CAS NO.71989-14-5) is:
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36/37/39-27-26
S24/25:Avoid contact with skin and eyes.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S27:Take off immediately all contaminated clothing.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
HazardClass: IRRITANT
Fmoc-L-Aspartic acid beta-tert-butyl ester , its cas register number is 71989-14-5. It also can be called 4-tert-Butyl hydrogen N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-aspartate ; N-(9-Fluorenylmethoxycarbonyl)-L-aspartic acid beta-tert-butyl ester ; Fmoc-Asp(OtBu)-OH . It is a white to light yellow crystal powder.