Fmoc-Cys(Bzl)-OH - ≥95% , CAS No.53298-33-2

CAS: 53298-33-2 Cat. No.: F185031 Molecular Weight: 433.52
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic Acid | MFCD00065633 | A829499 | L-Cysteine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-S-(phenylmethyl)- | Fmoc-(S)-benzyl-L-Cys | (2R)-3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)pro
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
F185031-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$12.90
25g
F185031-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$47.90
100g
F185031-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$167.90
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

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyms
3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic Acid | MFCD00065633 | A829499 | L-Cysteine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-S-(phenylmethyl)- | Fmoc-(S)-benzyl-L-Cys | (2R)-3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)pro
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)CSCC(C(=O)O)NC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24
IUPAC Name(2R)-3-benzylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid
InChIKeyAKXYVGAAQGLAMD-QHCPKHFHSA-N
INCHI1S/C25H23NO4S/c27-24(28)23(16-31-15-17-8-2-1-3-9-17)26-25(29)30-14-22-20-12-6-4-10-18(20)19-11-5-7-13-21(19)22/h1-13,22-23H,14-16H2,(H,26,29)(H,27,28)/t23-/m0/s1
Isomeric SMILES C1=CC=C(C=C1)CSC[C@@H](C(=O)O)NC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24
Alternate CAS 252049-18-6
Molecular Weight 433.52
Reaxy-Rn 2549385
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2549385&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 Cysteine and derivatives  Benzene and substituted derivatives  Carbamate esters  Sulfenyl compounds  Monocarboxylic acids and derivatives  Dialkylthioethers  Carboxylic acids  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Fluorene - Cysteine or derivatives - Alpha-amino acid or derivatives - Monocyclic benzene moiety - Carbamic acid ester - Carboxylic acid derivative - Carboxylic acid - Dialkylthioether - Sulfenyl compound - Thioether - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Organosulfur compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic oxygen compound - 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





Mechanisms of Action
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.

3 results found

Lot NumberCertificate TypeDateItem
K2525693Certificate of AnalysisSep 22, 2025 F185031
L2509694Certificate of AnalysisSep 22, 2025 F185031
L2509696Certificate of AnalysisSep 22, 2025 F185031
Chemical and Physical Properties
Molecular Weight433.500 g/mol
XLogP34.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count9
Exact Mass433.135 Da
Monoisotopic Mass433.135 Da
Topological Polar Surface Area101.000 Ų
Heavy Atom Count31
Formal Charge0
Complexity586.000
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
Reviews

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