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Pigment Red 51 structure
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Pigment Red 51

TL;DR: Pigment Red 51 (CAS 5850-87-3) is a chemical compound with molecular formula C34H26BaN4O8S2 and molecular weight 820.0245 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

barium(2+);bis(4-[(2-hydroxynaphthalen-1-yl)diazenyl]-2-methylbenzenesulfonate)

Also Known As: Pigment Red 51, Avival Red, Pigment Red 51:1, C.I. Pigment Red 51, C17H14N2O4S.1/2Ba

CAS Number
5850-87-3
Molecular Formula
C34H26BaN4O8S2
Molecular Weight
820.0245 g/mol
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Technical Specifications

Molecular FormulaC34H26BaN4O8S2
Molecular Weight820.0245 g/mol
XLogP7.97
Topological Polar Surface Area (TPSA)221.0 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors12
Rotatable Bonds4
Exact Mass820.0245 Da
Heavy Atoms49
Complexity546.0
SMILESCC1=C(C=CC(=C1)N=NC2=C(C=CC3=CC=CC=C32)O)S(=O)(=O)[O-].CC1=C(C=CC(=C1)N=NC2=C(C=CC3=CC=CC=C32)O)S(=O)(=O)[O-].[Ba+2]
InChIKeyDYYWTFWWAKPJGZ-UHFFFAOYSA-L

Product Description

Applications: Pigment Red 51 is used in organic synthesis and process chemistry. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

Pigment Red 51 is a fine chemical identified by CAS number 5850-87-3 and the molecular formula C34H26BaN4O8S2 and a molecular weight of 820.02 g/mol. Synonyms include Pigment Red 51 and Avival Red.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Pigment Red 51

XLogP
7.97
TPSA (Topological Polar Surface Area)
221.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
12
Rotatable Bonds
4
Heavy Atoms
49
Complexity
546.0
Exact Mass
820.0245
Monoisotopic Mass
820.0245
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 Pigment Red 51

The XLogP value of 7.97 indicates that Pigment Red 51 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 221.0 Ų indicates high polarity, suggesting Pigment Red 51 may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Pigment Red 51 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 Pigment Red 51?

The CAS number of Pigment Red 51 is 5850-87-3.

What is the molecular formula of Pigment Red 51?

The molecular formula of Pigment Red 51 is C34H26BaN4O8S2.

What is the molecular weight of Pigment Red 51?

The molecular weight of Pigment Red 51 is 820.0245 g/mol.

What are the applications of Pigment Red 51?

Pigment Red 51 is used in organic synthesis and process chemistry. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

Where can I buy Pigment Red 51?

You can request a quote for Pigment Red 51 directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Pigment Red 51?

Yes, CoreyChem provides custom synthesis services for Pigment Red 51 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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