Pigment Red 37
TL;DR: Pigment Red 37 (CAS 6883-91-6) is a chemical compound with molecular formula C36H34N8O4 and molecular weight 642.27 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
4-[[2-methoxy-4-[3-methoxy-4-[[3-methyl-1-(4-methylphenyl)-5-oxo-4H-pyrazol-4-yl]diazenyl]phenyl]phenyl]diazenyl]-5-methyl-2-(4-methylphenyl)-4H-pyrazol-3-one
Also Known As: Pigment Red 37, Polymo Scarlet GR, C.I.Pigment Red 37, VULCAN FAST RED G, 4,4'-((3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(2,4-dihydro-5-methyl-2-(p-tolyl)-3H-pyrazol-3-one)
| Molecular Formula | C36H34N8O4 |
|---|---|
| Molecular Weight | 642.27 g/mol |
| LogP | 7.0 |
| Topological Polar Surface Area | 133.0 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 10 |
| Rotatable Bonds | 9 |
| Exact Mass | 642.2703 |
| Heavy Atoms | 48 |
| Complexity | 1170.0 |
Chemical Identifiers
| CAS Number | 6883-91-6 |
|---|---|
| SMILES | CC1=CC=C(C=C1)N2C(=O)C(C(=N2)C)N=NC3=C(C=C(C=C3)C4=CC(=C(C=C4)N=NC5C(=NN(C5=O)C6=CC=C(C=C6)C)C)OC)OC |
| InChIKey | CMBVJWXIWKNGIL-UHFFFAOYSA-N |
Product Overview
Pigment Red 37 (CAS 6883-91-6), with molecular formula C36H34N8O4 and molecular weight 642.27 g/mol. IUPAC: 4-[[2-methoxy-4-[3-methoxy-4-[[3-methyl-1-(4-methylphenyl)-5-oxo-4H-pyrazol-4-yl]diazenyl]phenyl]phenyl]diazenyl]-5-methyl-2-(4-methylphenyl)-4H-pyrazol-3-one.
Chemical Property Profile of Pigment Red 37
Property Insights of Pigment Red 37
The XLogP value of 7.0 indicates that Pigment Red 37 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 133.0 Ų falls within the moderate polarity range, balancing permeability and solubility for Pigment Red 37. Following Lipinski's Rule of Five, Pigment Red 37 has 0 hydrogen bond donor(s) and 10 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Pigment Red 37?
The CAS number of Pigment Red 37 is 6883-91-6.
What is the molecular formula of Pigment Red 37?
The molecular formula of Pigment Red 37 is C36H34N8O4.
What is the molecular weight of Pigment Red 37?
The molecular weight of Pigment Red 37 is 642.27 g/mol.
Where can I buy Pigment Red 37?
You can request a quote for Pigment Red 37 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Pigment Red 37?
Yes, KEHONG BIO provides custom synthesis services for Pigment Red 37 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.