Global Supplier of Fine Chemicals · Established 2014
Remazol Red B structure
Fine Chemical

Remazol Red B

TL;DR: Remazol Red B (CAS 19526-81-9) is a chemical compound with molecular formula C18H14N2Na2O10S3 and molecular weight 559.9606 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

disodium;5-hydroxy-6-[[3-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-1-sulfonate

Also Known As: Remazol Red B, Celmazol Red B, Reactive Red 22, C.I. Reactive Red 22, Tetrakis(phosphorous trifluoride)platinum

CAS Number
19526-81-9
Molecular Formula
C18H14N2Na2O10S3
Molecular Weight
559.9606 g/mol
GLP Laboratory Quality Control
Worldwide Shipping
Serving 1,000+ Global Customers

Technical Specifications

Molecular FormulaC18H14N2Na2O10S3
Molecular Weight559.9606 g/mol
XLogP-3.88
Topological Polar Surface Area (TPSA)228.0 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors12
Rotatable Bonds6
Exact Mass559.9606 Da
Heavy Atoms35
Complexity985.0
SMILESC1=CC(=CC(=C1)S(=O)(=O)CCOS(=O)(=O)[O-])N=NC2=C(C3=C(C=C2)C(=CC=C3)S(=O)(=O)[O-])O.[Na+].[Na+]
InChIKeyOVFWQJVENRZWTG-UHFFFAOYSA-L

Chemical Property Profile of Remazol Red B

XLogP
-3.88
TPSA (Topological Polar Surface Area)
228.0
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
12
Rotatable Bonds
6
Heavy Atoms
35
Complexity
985.0
Exact Mass
559.9606
Monoisotopic Mass
559.9606
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 Remazol Red B

The XLogP value of -3.88 indicates that Remazol Red B is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 228.0 Ų indicates high polarity, suggesting Remazol Red B may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Remazol Red B has 1 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 Remazol Red B?

The CAS number of Remazol Red B is 19526-81-9.

What is the molecular formula of Remazol Red B?

The molecular formula of Remazol Red B is C18H14N2Na2O10S3.

What is the molecular weight of Remazol Red B?

The molecular weight of Remazol Red B is 559.9606 g/mol.

Where can I buy Remazol Red B?

You can request a quote for Remazol Red B directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Remazol Red B?

Yes, CoreyChem provides custom synthesis services for Remazol Red B and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

Related Chemical Products

CAS: 1008038-85-4
C20H17BrN2O3S2 · MW 475.9864

Need Remazol Red B?

Request a quote for CAS 19526-81-9. Our professional technical team will respond with pricing and lead time.

Get a Quote
WhatsApp Us