Research chemical
CAS Number: 1998701-23-7
Product details
For laboratory research and professional procurement workflows.
PubChem CID
122173529
Exact Mass
662.277421
InChIKey
AJHUUBFUSQKGKT-LJAQVGFWSA-N
IUPAC Name
methyl (2S)-5-[[amino-[(2,2,4,5,7-pentamethyl-3H-1-benzofuran-6-yl)sulfonylamino]methylidene]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoate
SMILES String
COC(=O)[C@H](CCCNC(=N)NS(=O)(=O)c1c(C)c(C)c2c(c1C)OC(C)(C)C2)NC(=O)OCC1c2ccccc2-c2ccccc21
No physical property values available.
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Fmoc-Arg(Pbf)-OMe is identified by CAS 1998701-23-7, with molecular formula C35H42N4O7S, molecular weight 662.8, InChIKey AJHUUBFUSQKGKT-LJAQVGFWSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
47
H-bond acceptors
11
H-bond donors
4
Rotatable bonds
10
Ring count
5
Aromatic rings
3
Topological polar surface area
155.91 Ų
Computed LogP
4.99
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
Yes
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
Fmoc-Arg(Pbf)-OMe (CAS 1998701-23-7) is maintained as a commercial cas reference with formula C35H42N4O7S, molecular weight 662. 80 g/mol, PubChem CID 122173529.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page for CAS identity lookup, internal catalog search, and commercial discovery workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
Review supplier documentation before handling; for research use only.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.