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Fmoc-L-Tyr(tBu)-OH

Fmoc-L-Tyr(tBu)-OH structure

CAS No:
71989-38-3
Formula:
C28H29NO5
Chemical Name:
Fmoc-L-Tyr(tBu)-OH
Synonyms:
L-Tyrosine,O-(1,1-dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-;O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-tyrosine;NSC 334301;(S)-3-(4-tert-Butoxyphenyl)-2-[[[(9H-fluoren-9-yl)methoxy]carbonyl]amino]propionic acid;Fmoc-L-Tyr(tBu)-OH;(2S)-2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]propanoic acid;(2S)-3-[4-(tert-Butoxy)phenyl]-2-([[(9H-fluoren-9-yl)methoxy]carbonyl]amino)propanoic acid;123105-95-3;487011-61-0;504424-88-8;204384-67-8
Categories:
Biochemical Engineering > Amino Acids and Derivatives

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Description

white to light yellow crystal powde

Fmoc-L-Tyr(tBu)-OH Basic Attributes

Molecular Weight：

459.53

Exact Mass：

459.53

EC Number：

276-262-7

NSC Number：

334301

HScode：

29242970

Characteristics

PSA：

84.9

XLogP3：

5.6

Appearance：

White Powder

Density：

1.2±0.1 g/cm3

Melting Point：

150-152 °C

Boiling Point：

658.2°C at 760 mmHg

Flash Point：

351.9±31.5 °C

Refractive Index：

1.600

Storage Conditions：

2-8°C

Specific rotation：

-28 º (c=1, DMF)

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-24/25

Marks：

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P312, P322, P330, P363, P403+P233, P405, P501

Hazard Statements：

H302

GHS Classification：

|Warning|H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]|P261, P272, P273, P280, P302+P352, P321, P333+P313, P363, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Fmoc-L-Tyr(tBu)-OH Use and Manufacturing

Methods of Manufacturing

Suspend O-tert-butyl-L-tyrosine in a dioxane solution and acylate with fluorenylmethyloxycarbonyl azide to obtain a crude product, which is pumped with ethyl acetate at a pH of 9-10 It is obtained by recrystallization and refining.

Uses

Used for peptide synthesis and as amino acid protection monomer.

Computed Properties

Molecular Weight:459.5
XLogP3:5.6
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:9
Exact Mass:459.20457303
Monoisotopic Mass:459.20457303
Topological Polar Surface Area:84.9
Heavy Atom Count:34
Complexity:673
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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CAS No.: 71989-38-3

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Guide of Fmoc-L-Tyr(tBu)-OH

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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Fmoc-L-Tyr(tBu)-OH

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