Fmoc-asu(otbu)-oh - ≥95% , CAS No.276869-41-1

CAS: 276869-41-1 Cat. No.: F183381 Molecular Weight: 467.6
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-8-[(2-methylpropan-2-yl)oxy]-8-oxooctanoic acid | C27H33NO6 | (2S)-8-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-8-oxooctanoic acid | (S)-Fmoc-Asu(OtBu)-OH | (S)-2-Fmoc-amino-8-(tert-butoxy)-8-o
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
F183381-100mg
3

$23.90

$35.90
Save $12.00 (33.43%)
250mg
F183381-250mg
3

$33.90

$50.90
Save $17.00 (33.40%)
1g
F183381-1g
2

$134.90

$202.90
Save $68.00 (33.51%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-8-[(2-methylpropan-2-yl)oxy]-8-oxooctanoic acid | C27H33NO6 | (2S)-8-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-8-oxooctanoic acid | (S)-Fmoc-Asu(OtBu)-OH | (S)-2-Fmoc-amino-8-(tert-butoxy)-8-o
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504770960
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504770960
Canonical SmilesCC(C)(C)OC(=O)CCCCCC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
IUPAC Name(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-8-[(2-methylpropan-2-yl)oxy]-8-oxooctanoic acid
InChIKeyULPCAXORIFXUMN-QHCPKHFHSA-N
INCHI1S/C27H33NO6/c1-27(2,3)34-24(29)16-6-4-5-15-23(25(30)31)28-26(32)33-17-22-20-13-9-7-11-18(20)19-12-8-10-14-21(19)22/h7-14,22-23H,4-6,15-17H2,1-3H3,(H,28,32)(H,30,31)/t23-/m0/s1
Isomeric SMILES CC(C)(C)OC(=O)CCCCC[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
Molecular Weight 467.6
Reaxy-Rn 10489871
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10489871&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassFluorenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentFluorenes
Alternative Parents Alpha amino acids and derivatives  Fatty acid esters  Dicarboxylic acids and derivatives  Carbamate esters  Carboxylic acid esters  Carboxylic acids  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Fluorene - Alpha-amino acid or derivatives - Fatty acid ester - Dicarboxylic acid or derivatives - Fatty acyl - Carbamic acid ester - Carboxylic acid ester - Carboxylic acid - Carboxylic acid derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - Hydrocarbon derivative - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fluorenes. These are compounds containing a fluorene moiety, which consists of two benzene rings connected through either a cyclopentane, cyclopentene, or cyclopenta-1,3-diene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
J2217499Certificate of AnalysisAug 07, 2025 F183381
J2217500Certificate of AnalysisAug 07, 2025 F183381
J2217613Certificate of AnalysisAug 07, 2025 F183381
K2414032Certificate of AnalysisJun 25, 2022 F183381
Chemical and Physical Properties
Molecular Weight467.600 g/mol
XLogP35.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count13
Exact Mass467.231 Da
Monoisotopic Mass467.231 Da
Topological Polar Surface Area102.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity680.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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