Research chemical
CAS Number: 65152-20-7
![2-Naphthalenesulfonic acid, 1-amino-4-[(4-methyl-2-sulfophenyl)azo]-, calcium salt (1:1) molecular structure, CAS 65152-20-7](/structure-images/65152-20-7.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
103306
Exact Mass
458.987168
InChIKey
DAECNVZEQKEXCN-UHFFFAOYSA-L
IUPAC Name
calcium 1-amino-4-[(4-methyl-2-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate
SMILES String
CC1=CC(=C(C=C1)N=NC2=CC(=C(C3=CC=CC=C32)N)S(=O)(=O)[O-])S(=O)(=O)[O-].[Ca+2]
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.
2-Naphthalenesulfonic acid, 1-amino-4-[(4-methyl-2-sulfophenyl)azo]-, calcium salt (1:1) is identified by CAS 65152-20-7, with molecular formula C17H13CaN3O6S2, molecular weight 459.5, InChIKey DAECNVZEQKEXCN-UHFFFAOYSA-L.
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
4
Ring count
3
Aromatic rings
3
Topological polar surface area
165.14 Ų
Computed LogP
2.57
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
2-Naphthalenesulfonic acid, 1-amino-4-[(4-methyl-2-sulfophenyl)azo]-, calcium salt (1:1) (CAS 65152-20-7) is maintained as a commercial cas reference with formula C17H13CaN3O6S2, molecular weight 459. 50 g/mol, PubChem CID 103306.
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.