Research chemical
CAS Number: 20866-55-1
Product details
For laboratory research and professional procurement workflows.
PubChem CID
7018797
Exact Mass
402.142701
InChIKey
BNBKZMYOTFMWHX-KRWDZBQOSA-N
IUPAC Name
(4-nitrophenyl) (2S)-3-(4-hydroxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate
SMILES String
CC(C)(C)OC(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)Oc1ccc([N+](=O)[O-])cc1
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
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.
t-Butyloxycarbonyltyrosine 4-nitrophenyl ester is identified by CAS 20866-55-1, with molecular formula C20H22N2O7, molecular weight 402.4, InChIKey BNBKZMYOTFMWHX-KRWDZBQOSA-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.
Heavy atom count
29
H-bond acceptors
9
H-bond donors
2
Rotatable bonds
6
Ring count
2
Aromatic rings
2
Topological polar surface area
128 Ų
Computed LogP
3.34
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
Yes
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
t-Butyloxycarbonyltyrosine 4-nitrophenyl ester (CAS 20866-55-1) is maintained as a commercial cas reference with formula C20H22N2O7, molecular weight 402. 40 g/mol, PubChem CID 7018797.
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, drug-like rule profile.
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.