Research chemical
Fast Green free acid
CAS Number: 25738-40-3
Product details
Identity & specification
- Molecular formula
- C37H36N2O10S3
- Molecular weight
- 764.9 g/mol
- Product type
- Research-use catalog compound
- Documentation
- COA / SDS available by request
For laboratory research and professional procurement workflows.
Technical identifiers
Show PubChem, InChIKey, IUPAC, and SMILES
PubChem CID
4333500
Exact Mass
764.153209
InChIKey
VVJKKKDJADMKNM-UHFFFAOYSA-N
IUPAC Name
2-[[4-[ethyl-[(3-sulfophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]-5-hydroxybenzenesulfonate
SMILES String
CCN(Cc1cccc(S(=O)(=O)O)c1)c1ccc(C(=C2C=CC(=[N+](CC)Cc3cccc(S(=O)(=O)[O-])c3)C=C2)c2ccc(O)cc2S(=O)(=O)O)cc1
Physical Properties
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Computed Structure Descriptors
Show calculated structure fields
Heavy atom count
52
H-bond acceptors
12
H-bond donors
3
Rotatable bonds
12
Ring count
5
Aromatic rings
4
Topological polar surface area
192.42 Ų
Computed LogP
5.42
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.
Catalog Facts
Structural features
Fast Green free acid (CAS 25738-40-3) is maintained as a commercial cas reference with formula C37H36N2O10S3, molecular weight 764. 90 g/mol, PubChem CID 4333500.
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.
Applications & Classification
Safety & Handling
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Catalog navigation
Related Catalog Entries
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
Procurement questions
What are the key identifiers for Fast Green free acid (CAS 25738-40-3)?
Fast Green free acid is identified by CAS 25738-40-3, with molecular formula C37H36N2O10S3, molecular weight 764.9, InChIKey VVJKKKDJADMKNM-UHFFFAOYSA-N.
Can I request a COA for CAS 25738-40-3?
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Can I request supplier SDS for Fast Green free acid?
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Is CAS 25738-40-3 available for quotation?
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Can MolGraph support bulk sourcing or custom synthesis review?
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.