Fmoc-4-tert-butoxy-L-proline - ≥98% , CAS No.122996-47-8

CAS: 122996-47-8 Cat. No.: F117058 Molecular Weight: 409.47 Beilstein Registry Number: 6161467 EC Number: 857-376-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Fmoc-Hyp(tBu)-OH | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-trans-(tert-butoxy)-L-proline | N-alpha-Fmoc-O-tert-butyl-L-trans-4-hydroxyproline | Fmoc-O-tert.butyl-trans-4-hydroxy-L-proline | SCHEMBL118220 | Fmoc-D-Hyp(tBu)-OH | J-004880 | WPBXBYOKQUEIDW-VFN
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
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1g
F117058-1g
3

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5g
F117058-5g
3

$18.90

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10g
F117058-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

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25g
F117058-25g
3

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100g
F117058-100g
2

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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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
Fmoc-Hyp(tBu)-OH | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-trans-(tert-butoxy)-L-proline | N-alpha-Fmoc-O-tert-butyl-L-trans-4-hydroxyproline | Fmoc-O-tert.butyl-trans-4-hydroxy-L-proline | SCHEMBL118220 | Fmoc-D-Hyp(tBu)-OH | J-004880 | WPBXBYOKQUEIDW-VFN
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504760343
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504760343
Canonical SmilesCC(C)(C)OC1CC(N(C1)C(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24)C(=O)O
IUPAC Name(2S,4R)-1-(9H-fluoren-9-ylmethoxycarbonyl)-4-[(2-methylpropan-2-yl)oxy]pyrrolidine-2-carboxylic acid
InChIKeyWPBXBYOKQUEIDW-VFNWGFHPSA-N
INCHI1S/C24H27NO5/c1-24(2,3)30-15-12-21(22(26)27)25(13-15)23(28)29-14-20-18-10-6-4-8-16(18)17-9-5-7-11-19(17)20/h4-11,15,20-21H,12-14H2,1-3H3,(H,26,27)/t15-,21+/m1/s1
Isomeric SMILES CC(C)(C)O[C@@H]1C[C@H](N(C1)C(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24)C(=O)O
WGK Germany 3
Molecular Weight 409.47
Beilstein 6161467
Reaxy-Rn 7891377
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7891377&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 Proline and derivatives  Pyrrolidine carboxylic acids  Carbamate esters  Organic carbonic acids and derivatives  Monocarboxylic acids and derivatives  Dialkyl ethers  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Fluorene - Proline or derivatives - Alpha-amino acid or derivatives - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine - Carbamic acid ester - Carbonic acid derivative - Carboxylic acid derivative - Carboxylic acid - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Azacycle - Organoheterocyclic compound - Organic oxygen compound - Organopnictogen compound - Organonitrogen compound - Organooxygen compound - Organic oxide - Hydrocarbon derivative - Carbonyl group - Organic nitrogen compound - Aromatic heteropolycyclic 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.

6 results found

Lot NumberCertificate TypeDateItem
G2216272Certificate of AnalysisApr 07, 2026 F117058
G2216294Certificate of AnalysisApr 07, 2026 F117058
H2130180Certificate of AnalysisJun 09, 2025 F117058
F2108126Certificate of AnalysisMar 03, 2025 F117058
E1611010Certificate of AnalysisJan 11, 2024 F117058
L2413260Certificate of AnalysisJun 04, 2022 F117058
Chemical and Physical Properties
Specific Rotation[α]α20/D −25±2.5°, c = 1% in methanol
Melt Point(°C)63°C
Molecular Weight409.500 g/mol
XLogP33.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass409.189 Da
Monoisotopic Mass409.189 Da
Topological Polar Surface Area76.100 Ų
Heavy Atom Count30
Formal Charge0
Complexity622.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
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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