Fmoc-cys(et)-oh - ≥95% , CAS No.200354-34-3

CAS: 200354-34-3 Cat. No.: F182546 Molecular Weight: 371.45 EC Number: 997-372-8
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
DS-9743 | SCHEMBL1486194 | fmoc-cys(et)-oh, AldrichCPR | AKOS015837242 | FD21284 | J-012962 | Fmoc-Cys(Et)-OH | MFCD00151921 | L-Cysteine, S-ethyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]- | (R)-2-(((9H-fluoren-9-yl)methoxy)carbonylamino)-3-(ethylthio)propano
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
F182546-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
1g
F182546-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$21.90

$23.90
Save $2.00 (8.37%)
5g
F182546-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$105.90
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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 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
DS-9743 | SCHEMBL1486194 | fmoc-cys(et)-oh, AldrichCPR | AKOS015837242 | FD21284 | J-012962 | Fmoc-Cys(Et)-OH | MFCD00151921 | L-Cysteine, S-ethyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]- | (R)-2-(((9H-fluoren-9-yl)methoxy)carbonylamino)-3-(ethylthio)propano
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Canonical SmilesCCSCC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
IUPAC Name(2R)-3-ethylsulfanyl-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoic acid
InChIKeyOUXUHWHQQLGDQE-SFHVURJKSA-N
INCHI1S/C20H21NO4S/c1-2-26-12-18(19(22)23)21-20(24)25-11-17-15-9-5-3-7-13(15)14-8-4-6-10-16(14)17/h3-10,17-18H,2,11-12H2,1H3,(H,21,24)(H,22,23)/t18-/m0/s1
Isomeric SMILES CCSC[C@@H](C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
Molecular Weight 371.45
Reaxy-Rn 9427044
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9427044&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  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 - Carbamic acid ester - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Thioether - Sulfenyl compound - Dialkylthioether - Organooxygen compound - Organonitrogen compound - Carbonyl group - Organosulfur compound - Organic nitrogen compound - Organic oxide - Organic oxygen compound - 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.

3 results found

Lot NumberCertificate TypeDateItem
K2504404Certificate of AnalysisOct 22, 2025 F182546
K2504405Certificate of AnalysisOct 22, 2025 F182546
K2511568Certificate of AnalysisOct 22, 2025 F182546
Chemical and Physical Properties
Molecular Weight371.500 g/mol
XLogP33.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count8
Exact Mass371.119 Da
Monoisotopic Mass371.119 Da
Topological Polar Surface Area101.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity478.000
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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