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O-(tert-butyl)-N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-serine

PubChem CID
3085671
Structure
O-(tert-butyl)-N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-serine_small.png
O-(tert-butyl)-N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-serine_3D_Structure.png
Molecular Formula
Synonyms
  • N-Fmoc-O-tert-butyl-DL-serine
  • 205812-07-3
  • EINECS 276-260-6
  • 3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid
  • O-(tert-Butyl)-N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-serine
Molecular Weight
383.4 g/mol
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Dates
  • Create:
    2005-08-09
  • Modify:
    2025-01-18

1 Structures

1.1 2D Structure

Chemical Structure Depiction
O-(tert-butyl)-N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-serine.png

1.2 3D Conformer

2 Biologic Description

SVG Image
SVG Image
IUPAC Condensed
Fmoc-DL-Ser(tBu)-OH
Sequence
X
HELM
PEPTIDE1{[fmoc].[*NC(COC(C)(C)C)C(=O)O |$_R1;;;;;;;;;;;$|]}$$$$
IUPAC
N-(fluorenylmethoxycarbonyl)-O-tert-butyl-DL-serine

3 Names and Identifiers

3.1 Computed Descriptors

3.1.1 IUPAC Name

2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]propanoic acid
Computed by Lexichem TK 2.7.0 (PubChem release 2021.05.07)

3.1.2 InChI

InChI=1S/C22H25NO5/c1-22(2,3)28-13-19(20(24)25)23-21(26)27-12-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,18-19H,12-13H2,1-3H3,(H,23,26)(H,24,25)
Computed by InChI 1.0.6 (PubChem release 2021.05.07)

3.1.3 InChIKey

REITVGIIZHFVGU-UHFFFAOYSA-N
Computed by InChI 1.0.6 (PubChem release 2021.05.07)

3.1.4 SMILES

CC(C)(C)OCC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

3.2 Molecular Formula

C22H25NO5
Computed by PubChem 2.1 (PubChem release 2021.05.07)

3.3 Other Identifiers

3.3.1 CAS

71989-33-8

3.3.2 European Community (EC) Number

3.3.3 DSSTox Substance ID

3.4 Synonyms

3.4.1 Depositor-Supplied Synonyms

4 Chemical and Physical Properties

4.1 Computed Properties

Property Name
Molecular Weight
Property Value
383.4 g/mol
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
XLogP3-AA
Property Value
3.5
Reference
Computed by XLogP3 3.0 (PubChem release 2021.05.07)
Property Name
Hydrogen Bond Donor Count
Property Value
2
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07)
Property Name
Hydrogen Bond Acceptor Count
Property Value
5
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07)
Property Name
Rotatable Bond Count
Property Value
8
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07)
Property Name
Exact Mass
Property Value
383.17327290 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Monoisotopic Mass
Property Value
383.17327290 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Topological Polar Surface Area
Property Value
84.9 Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07)
Property Name
Heavy Atom Count
Property Value
28
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
536
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07)
Property Name
Isotope Atom Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
1
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
1
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2019.01.04)

6 Chemical Vendors

7 Safety and Hazards

7.1 Hazards Identification

7.1.1 GHS Classification

Note
Pictograms displayed are for 50% (4 of 8) of reports that indicate hazard statements. This chemical does not meet GHS hazard criteria for 50% (4 of 8) of reports.
Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements

H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral]

H312 (25%): Harmful in contact with skin [Warning Acute toxicity, dermal]

H315 (12.5%): Causes skin irritation [Warning Skin corrosion/irritation]

H317 (12.5%): May cause an allergic skin reaction [Warning Sensitization, Skin]

H319 (12.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H332 (25%): Harmful if inhaled [Warning Acute toxicity, inhalation]

H335 (12.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

H413 (12.5%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statement Codes

P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501

(The corresponding statement to each P-code can be found at the GHS Classification page.)

ECHA C&L Notifications Summary

Aggregated GHS information provided per 8 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Reported as not meeting GHS hazard criteria per 4 of 8 reports by companies. For more detailed information, please visit ECHA C&L website.

There are 3 notifications provided by 4 of 8 reports by companies with hazard statement code(s).

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.

7.1.2 Hazard Classes and Categories

Skin Irrit. 2 (12.5%)

Skin Sens. 1 (12.5%)

Eye Irrit. 2A (12.5%)

STOT SE 3 (12.5%)

Aquatic Chronic 4 (12.5%)

8 Patents

8.1 Depositor-Supplied Patent Identifiers

8.2 WIPO PATENTSCOPE

8.3 Chemical Co-Occurrences in Patents

8.4 Chemical-Disease Co-Occurrences in Patents

8.5 Chemical-Gene Co-Occurrences in Patents

9 Classification

9.1 ChemIDplus

9.2 UN GHS Classification

9.3 MolGenie Organic Chemistry Ontology

10 Information Sources

  1. ChemIDplus
    O-(tert-Butyl)-N-((9H-fluoren-9-ylmethoxy)carbonyl)-L-serine
    https://pubchem.ncbi.nlm.nih.gov/substance/?source=chemidplus&sourceid=0071989338
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  2. European Chemicals Agency (ECHA)
    LICENSE
    Use of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is acknowledged as the source: "Source: European Chemicals Agency, http://echa.europa.eu/". Such acknowledgement must be included in each copy of the material. ECHA permits and encourages organisations and individuals to create links to the ECHA website under the following cumulative conditions: Links can only be made to webpages that provide a link to the Legal Notice page.
    https://echa.europa.eu/web/guest/legal-notice
    O-(tert-butyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine
    https://chem.echa.europa.eu/100.069.306
    O-(tert-butyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine (EC: 276-260-6)
    https://echa.europa.eu/information-on-chemicals/cl-inventory-database/-/discli/details/30406
  3. EPA DSSTox
    O-tert-Butyl-N-{[(9H-fluoren-9-yl)methoxy]carbonyl}serine
    https://comptox.epa.gov/dashboard/DTXSID40868060
  4. PubChem
  5. GHS Classification (UNECE)
  6. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
  7. PATENTSCOPE (WIPO)
CONTENTS