Pentamethoxy Red - ≥95% , CAS No.1755-51-7

CAS: 1755-51-7 Cat. No.: P305192 Molecular Weight: 410.47 EC Number: 217-146-8 PubChem CID: 74466
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
GEPSNGQKRLULHW-UHFFFAOYSA-N | Benzenemethanol, .alpha.-(2,4-dimethoxyphenyl)-2,4-dimethoxy-.alpha.-(2-methoxyphenyl)- | WS-02497 | 9X489RQ5R4 | AKOS001483311 | P0631 | Pentamethoxy Red | Benzenemethanol, alpha-(2,4-dimethoxyphenyl)-2,4-dimethoxy-alpha-(2-
Storage
Room temperature,Desiccated
Shipped In
Normal
Size
USA
Germany (EU)*
Price
Qty
100mg
P305192-100mg
3 In stock
$17.90
250mg
P305192-250mg
3 In stock
$32.90
1g
P305192-1g
3 In stock
$89.90
5g
P305192-5g
1 In stock
$319.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
GEPSNGQKRLULHW-UHFFFAOYSA-N | Benzenemethanol, .alpha.-(2, 4-dimethoxyphenyl)-2, 4-dimethoxy-.alpha.-(2-methoxyphenyl)- | WS-02497 | 9X489RQ5R4 | AKOS001483311 | P0631 | Pentamethoxy Red | Benzenemethanol, alpha-(2, 4-dimethoxyphenyl)-2, 4-dimethoxy-alpha-(2-
Specifications & Purity
≥95%
Storage
Room temperature, Desiccated
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid504754817
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754817
Canonical SmilesCOC1=CC(=C(C=C1)C(C2=C(C=C(C=C2)OC)OC)(C3=CC=CC=C3OC)O)OC
IUPAC Namebis(2,4-dimethoxyphenyl)-(2-methoxyphenyl)methanol
InChIKeyGEPSNGQKRLULHW-UHFFFAOYSA-N
INCHI1S/C24H26O6/c1-26-16-10-12-19(22(14-16)29-4)24(25,18-8-6-7-9-21(18)28-3)20-13-11-17(27-2)15-23(20)30-5/h6-15,25H,1-5H3
Isomeric SMILES COC1=CC(=C(C=C1)C(C2=C(C=C(C=C2)OC)OC)(C3=CC=CC=C3OC)O)OC
PubChem CID 74466
Molecular Weight 410.47
Reaxy-Rn 2026468
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2026468&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassTriphenyl compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTriphenyl compounds
Alternative Parents Dimethoxybenzenes  Phenoxy compounds  Anisoles  Alkyl aryl ethers  Tertiary alcohols  Hydrocarbon derivatives  Aromatic alcohols  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenyl compound - M-dimethoxybenzene - Dimethoxybenzene - Phenoxy compound - Anisole - Methoxybenzene - Phenol ether - Alkyl aryl ether - Monocyclic benzene moiety - Tertiary alcohol - Ether - Aromatic alcohol - Organooxygen compound - Alcohol - Hydrocarbon derivative - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as triphenyl compounds. These are aromatic compounds containing a triphenyl moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDateItem
H2617608Certificate of AnalysisAug 13, 2026 P305192
H2617610Certificate of AnalysisAug 13, 2026 P305192
H2617611Certificate of AnalysisAug 13, 2026 P305192
D2419500Certificate of AnalysisFeb 01, 2024 P305192
D2419502Certificate of AnalysisFeb 01, 2024 P305192
D2419503Certificate of AnalysisFeb 01, 2024 P305192
D2419504Certificate of AnalysisFeb 01, 2024 P305192
D2419505Certificate of AnalysisFeb 01, 2024 P305192
D2419506Certificate of AnalysisFeb 01, 2024 P305192
D2419507Certificate of AnalysisFeb 01, 2024 P305192
D2419508Certificate of AnalysisFeb 01, 2024 P305192

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Chemical and Physical Properties
SolubilitySoluble in Ethanol
Melt Point(°C)146°C
Molecular Weight410.500 g/mol
XLogP34.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count8
Exact Mass410.173 Da
Monoisotopic Mass410.173 Da
Topological Polar Surface Area66.400 Ų
Heavy Atom Count30
Formal Charge0
Complexity484.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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