Fmoc-S-(4-Methoxytrityl)-L-cysteine - ≥98%(HPLC), ~ca.11% dioxane , CAS No.177582-21-7

CAS: 177582-21-7 Cat. No.: F167976 Molecular Weight: 615.74 Beilstein Registry Number: 8524560 EC Number: 691-641-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC) ~ca.11% dioxane
Synonyms
SCHEMBL6273699 | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-[(4-methoxyphenyl)diphenylmethyl]-L-cysteine | FD21241 | N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-((4-methoxyphenyl)diphenylmethyl)-L-cysteine | (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(4-met
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Status
Price
Qty
1g
F167976-1g
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$23.90

$35.90
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5g
F167976-5g
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$66.90

$100.90
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25g
F167976-25g
4

$273.90

$410.90
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100g
F167976-100g
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$839.90

$1,259.90
Save $420.00 (33.34%)
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Why this grade

≥98%(HPLC), ~ca.11% dioxane 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.

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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
SCHEMBL6273699 | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-[(4-methoxyphenyl)diphenylmethyl]-L-cysteine | FD21241 | N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-((4-methoxyphenyl)diphenylmethyl)-L-cysteine | (2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(4-met
Specifications & Purity
≥98%(HPLC), ~ca.11% dioxane
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
≥98%(HPLC)
Names and Identifiers
Canonical SmilesCOC1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)SCC(C(=O)O)NC(=O)OCC4C5=CC=CC=C5C6=CC=CC=C46
IUPAC Name(2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(4-methoxyphenyl)-diphenylmethyl]sulfanylpropanoic acid
InChIKeyLOBUWFUSGOYXQX-DHUJRADRSA-N
INCHI1S/C38H33NO5S/c1-43-29-22-20-28(21-23-29)38(26-12-4-2-5-13-26,27-14-6-3-7-15-27)45-25-35(36(40)41)39-37(42)44-24-34-32-18-10-8-16-30(32)31-17-9-11-19-33(31)34/h2-23,34-35H,24-25H2,1H3,(H,39,42)(H,40,41)/t35-/m0/s1
Isomeric SMILES COC1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)SC[C@@H](C(=O)O)NC(=O)OCC4C5=CC=CC=C5C6=CC=CC=C46
WGK Germany 3
Molecular Weight 615.74
Beilstein 8524560
Reaxy-Rn 22918568
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=22918568&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassTriphenyl compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTriphenyl compounds
Alternative Parents Fluorenes  Cysteine and derivatives  Phenoxy compounds  Methoxybenzenes  Anisoles  Alkyl aryl ethers  Carbamate esters  Sulfenyl compounds  Monocarboxylic acids and derivatives  Dialkylthioethers  Carboxylic acids  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Triphenyl compound - Fluorene - Cysteine or derivatives - Alpha-amino acid or derivatives - Phenoxy compound - Anisole - Methoxybenzene - Phenol ether - Alkyl aryl ether - Monocyclic benzene moiety - Carbamic acid ester - Carboxylic acid derivative - Carboxylic acid - Ether - Dialkylthioether - Monocarboxylic acid or derivatives - Sulfenyl compound - Thioether - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Organosulfur compound - Carbonyl group - Organic nitrogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triphenyl compounds. These are aromatic compounds containing a triphenyl moiety.
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
I2529273Certificate of AnalysisSep 11, 2025 F167976
J2509488Certificate of AnalysisSep 11, 2025 F167976
J2509489Certificate of AnalysisSep 11, 2025 F167976
J2509490Certificate of AnalysisSep 11, 2025 F167976
Chemical and Physical Properties
SensitivityAir sensitive
Molecular Weight615.700 g/mol
XLogP38.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count12
Exact Mass615.208 Da
Monoisotopic Mass615.208 Da
Topological Polar Surface Area110.000 Ų
Heavy Atom Count45
Formal Charge0
Complexity916.000
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
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