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Acid Yellow 99 structure
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Acid Yellow 99

TL;DR: Acid Yellow 99 (CAS 10343-58-5) is a chemical compound with molecular formula C16H12CrN4NaO9S and molecular weight 510.96277 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

sodium;5-[(1-anilino-1,3-dioxobutan-2-ylidene)hydrazinylidene]-3-(dioxidoamino)-6-oxocyclohexa-1,3-diene-1-sulfonate;chromium(3+);hydroxide

Also Known As: Acid Yellow 99, 2,5-dichloro-4-{3-methyl-5-oxo-4-[(E)-(4-sulfophenyl)diazenyl]-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonic acid, Chromate(1-), hydroxy[2-(hydroxy-.kappa.O)-5-nitro-3-[[2-(oxo-.kappa.O)-1-[(phenylamino)carbonyl]propyl]azo-.kappa.N1]benzenesulfonato(3-)]-, sodium, (T-4)-, sodium;3-[[(E)-1-anilino-1-oxido-3-oxobut-1-en-2-yl]diazenyl]-5-nitro-2-oxidobenzenesulfonate;chromium(3+);hydroxide

CAS Number
10343-58-5
Molecular Formula
C16H12CrN4NaO9S
Molecular Weight
510.96277 g/mol
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Technical Specifications

Molecular FormulaC16H12CrN4NaO9S
Molecular Weight510.96277 g/mol
XLogP-2.97
Topological Polar Surface Area (TPSA)204.0 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors12
Rotatable Bonds4
Exact Mass510.96277 Da
Heavy Atoms32
Complexity921.0
SMILESCC(=O)C(=NN=C1C=C(C=C(C1=O)S(=O)(=O)[O-])N([O-])[O-])C(=O)NC2=CC=CC=C2.[OH-].[Na+].[Cr+3]
InChIKeyCQJZIVJAKSEZDJ-UHFFFAOYSA-L

Chemical Property Profile of Acid Yellow 99

XLogP
-2.97
TPSA (Topological Polar Surface Area)
204.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
12
Rotatable Bonds
4
Heavy Atoms
32
Complexity
921.0
Exact Mass
510.96277
Monoisotopic Mass
510.96277
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Acid Yellow 99

The XLogP value of -2.97 indicates that Acid Yellow 99 is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 204.0 Ų indicates high polarity, suggesting Acid Yellow 99 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Acid Yellow 99 has 2 hydrogen bond donor(s) and 12 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the CAS number of Acid Yellow 99?

The CAS number of Acid Yellow 99 is 10343-58-5.

What is the molecular formula of Acid Yellow 99?

The molecular formula of Acid Yellow 99 is C16H12CrN4NaO9S.

What is the molecular weight of Acid Yellow 99?

The molecular weight of Acid Yellow 99 is 510.96277 g/mol.

Where can I buy Acid Yellow 99?

You can request a quote for Acid Yellow 99 directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Acid Yellow 99?

Yes, CoreyChem provides custom synthesis services for Acid Yellow 99 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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