Fmoc-L-Aspartic acid beta-tert-butyl ester (cas 71989-14-5) Molecular Structure

CAS No. 71989-14-5 (Fmoc-L-Aspartic acid beta-tert-butyl ester )

Molecular Formula: C23H25NO6Molecular Weight: 411.45

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    DetailDesc: Name: Fmoc-L-Aspartic acid beta-tert-butyl ester 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)carb...

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    DetailDesc:Name: Fmoc-L-Aspartic acid beta-tert-butyl ester 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)carbo...

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  • FMOC-L-Aspartic acid beta-tert-butyl ester

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  • Fmoc-Asp(OtBu)-OH

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  • Fmoc-Asp(OtBu)-OH

    Updatetime:Dec 06 2016

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    DetailDesc:411.45,C23H25NO6

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  • 99% FMOC-L-Aspartic acid beta-tert-butyl ester 71989-14-5 Amino Acid

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    DetailDesc: Product Name: FMOC-L-Aspartic acid beta-tert-butyl ester Synonyms: N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-ASPARTIC ACID BETA-T-BUTYL ESTER;N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-ASPARTIC ACID BETA-TERT-BUTYL ESTER;N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-L-ASPARTIC ACID BETA-T-B...

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  • Fmoc-L-Aspartic acid beta-tert-butyl ester

    Updatetime:Jul 28 2016

    Purity:99 Min. Order:1/Kilogram Supply Ability:100 Year/Metric Ton

    DetailDesc: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-As...

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  • FMOC-L-Aspartic acid beta-tert-butyl ester

    Updatetime:May 13 2016

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    DetailDesc:【Appearance】 white to light yellow crystal powder【Density】 1.251 g/cm3【Melting Point】 147-151℃【Boiling Point】 620.8 °C at 760 mmHg【Refractive Index】 -25 ° (C=1, DMF)【Flash Point】 329.3 °C【Alpha】 -25 o (C=1,DMF 24 oC)【Solubilities】 Insoluble【Stability】 Stable under normal temperatures and pressures.【Storage temp】 2-...

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  • Fmoc-Asp(OtBu)-OH

    Updatetime:Nov 23 2015

    DetailDesc:product Name N-alpha-FMOC-L-aspartic acid beta-t-butyl ester Synonyms FMOC-Asp(OtBu)-OH; (2S)-4-tert-butoxy-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-oxobutanoic acid (non-preferred name); Fmoc-Asp(tBu)-OH; Fmoc-L-aspartic acid 4-tert-butyl ester; Fmoc-DL-Asp(OtBu)-OH; Fmoc-L-Aspartic acid beta-tert-butyl ester Molecular Formula C23H25NO6 Molecular Weight 411.4477 InChI InChI=1/C23H25NO6/c1-23...

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    Purity:98% Min. Order:0.1/Kilogram

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    DetailDesc: Appearance White or off-white powder Specific rotation [ α ]20/D: -21.0 °~ -25.0 ° (C=1,DMF) TLC Analysis ≥ 98.5% Assay ( HPLC ) ≥ 98.5% Moisture ≤ 0.50%

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References of Fmoc-L-Aspartic acid beta-tert-butyl ester cas 71989-14-5

} Safety

Safty information about Fmoc-L-Aspartic acid beta-tert-butyl ester (CAS NO.71989-14-5) is:
Hazard Codes:?IrritantXi
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