Research chemical
CAS Number: 1934-21-0
Product details
For laboratory research and professional procurement workflows.
PubChem CID
16014
Exact Mass
468.00457
InChIKey
SXSWSYRFTJDJTA-UHFFFAOYSA-N
IUPAC Name
3-oxo-2-(4-sulfophenyl)-4-[(4-sulfophenyl)diazenyl]-1H-pyrazole-5-carboxylic acid
SMILES String
C1=CC(=CC=C1N=NC2=C(NN(C2=O)C3=CC=C(C=C3)S(=O)(=O)O)C(=O)O)S(=O)(=O)O
No physical property values available.
XLogP
0.7
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
31
H-bond acceptors
13
H-bond donors
4
Rotatable bonds
6
Ring count
3
Aromatic rings
3
Topological polar surface area
208.55 Ų
Computed LogP
1.77
Structural features
4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-(2-(4-sulfophenyl)diazenyl)-1H-pyrazole-3-carboxylic acid (CAS 1934-21-0) is listed in the Advanced Chemicals portfolio, with molecular formula C16H12N4O9S2 and molecular weight 468. 40 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
SDS signal word: Danger; hazard codes: H317, H334; For research use only.
Procurement notes
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Use the quote panel for visible public options. Additional quantities or specifications can be reviewed by RFQ.
Purity, lot identity, and batch-specific documentation are confirmed before procurement decisions.
Supplier-issued COA and SDS can be requested before handling, storage, shipment, or procurement decisions.
Final quote depends on quantity, lead time, destination, and supplier confirmation.
4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-(2-(4-sulfophenyl)diazenyl)-1H-pyrazole-3-carboxylic acid is listed as in-stock / available for research-use sourcing review. Final availability, lot specification, and lead time are confirmed by RFQ.
The page shows a public reference price in the quote panel. Submit an RFQ to confirm current price, quantity breaks, lead time, and destination-specific shipping requirements.
Yes. Supplier-issued COA and SDS can be requested during the RFQ workflow. Lot-specific documents depend on supplier and batch confirmation.
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.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS RequestSignal word: Danger
Supplier SDS reference cue; confirm supplier documentation before use.
Hazard statements: H317, H334
Supplier SDS hazard code reference; confirm full text in supplier documentation.
Precautionary statements: P261, P280, P284, P342+P311, P304+P340, P333+P313
Supplier SDS precautionary code reference; confirm full text in supplier documentation.
Shipment review: Required
Certificate of Analysis (COA): By request
Supplier Safety Data Sheet (SDS): By request
Purity and pack size confirmation: By request
Availability and lead time review: Confirmed by RFQ
Shipment documentation review: By request
For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference
Additional text reference cues are not available for this catalog entry.
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.