Research chemical
CAS Number: 349-46-2
Product details
For laboratory research and professional procurement workflows.
PubChem CID
6857538
Exact Mass
240.023849
InChIKey
LEVWYRKDKASIDU-QWWZWVQMSA-N
IUPAC Name
(2S)-2-amino-3-[[(2S)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
SMILES String
N[C@H](CSSC[C@@H](N)C(=O)O)C(=O)O
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
D-Cystine is identified by CAS 349-46-2, with molecular formula C6H12N2O4S2, molecular weight 240.3, InChIKey LEVWYRKDKASIDU-QWWZWVQMSA-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
14
H-bond acceptors
6
H-bond donors
6
Rotatable bonds
7
Ring count
0
Aromatic rings
0
Topological polar surface area
126.64 Ų
Computed LogP
-0.81
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
organic nitrogen ligand candidate
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
No
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
D-Cystine (CAS 349-46-2) is maintained as a commercial cas reference with formula C6H12N2O4S2, molecular weight 240. 30 g/mol, PubChem CID 6857538.
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.
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.