Fmoc-Cys(npys)-OH - ≥95% , CAS No.159700-51-3

CAS: 159700-51-3 Cat. No.: F1001127 Molecular Weight: 497.54 PubChem CID: 56776990
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
F1001127-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$115.90
250mg
F1001127-250mg
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$193.90
1g
F1001127-1g
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$358.90
5g
F1001127-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,586.90
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Why this grade

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

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Storage & shipping

Room temperature Ships 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.

📚

Literature proof

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

Specifications

Specifications & Purity
≥95%
Storage
Room temperature
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NC(CSSC4=C(C=CC=N4)[N+](=O)[O-])C(=O)O
IUPAC Name(2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(3-nitropyridin-2-yl)disulfanyl]propanoic acid
InChIKeyPOIHHIXLTDNIII-IBGZPJMESA-N
INCHI1S/C23H19N3O6S2/c27-22(28)19(13-33-34-21-20(26(30)31)10-5-11-24-21)25-23(29)32-12-18-16-8-3-1-6-14(16)15-7-2-4-9-17(15)18/h1-11,18-19H,12-13H2,(H,25,29)(H,27,28)/t19-/m0/s1
Isomeric SMILES C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CSSC4=C(C=CC=N4)[N+](=O)[O-])C(=O)O
PubChem CID 56776990
Molecular Weight 497.54

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
ClassFluorenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentFluorenes
Alternative Parents Cysteine and derivatives  Nitroaromatic compounds  Pyridines and derivatives  Carbamate esters  Heteroaromatic compounds  Organic disulfides  Organic oxoazanium compounds  Azacyclic compounds  Monocarboxylic acids and derivatives  Propargyl-type 1,3-dipolar organic compounds  Carboxylic acids  Sulfenyl compounds  Organic oxides  Organic zwitterions  Hydrocarbon derivatives  Organonitrogen compounds  Carbonyl compounds  Organic salts  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Fluorene - Cysteine or derivatives - Alpha-amino acid or derivatives - Nitroaromatic compound - Pyridine - Carbamic acid ester - Heteroaromatic compound - C-nitro compound - Organic disulfide - Organic nitro compound - Azacycle - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organoheterocyclic compound - Sulfenyl compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxoazanium - Organic salt - Organonitrogen compound - Organooxygen compound - Organic nitrogen compound - Organosulfur compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic zwitterion - Carbonyl group - 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:
Chemical and Physical Properties
Molecular Weight497.500 g/mol
XLogP34.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count9
Rotatable Bond Count9
Exact Mass497.072 Da
Monoisotopic Mass497.072 Da
Topological Polar Surface Area185.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity716.000
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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