Fluorescent Brightener 378 - ≥97% , CAS No.40470-68-6

CAS: 40470-68-6 Cat. No.: F102152 Molecular Weight: 418.53 EC Number: 254-935-6
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
1,1'-Biphenyl, 4,4'-bis[2-(2-methoxyphenyl)ethenyl]- | Methyl(3R)-3-(tert-butyldimethylsilyloxy)-5-oxo-6-triphenylphosphoranylidene hexanoate | AS-12603 | 4,4'-BIS(2-(2-METHOXYPHENYL)ETHENYL)-1,1'-BIPHENYL | monoacetyl-ethylenediamine | 4,4'-bis(O-Methoxy
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
F102152-25g
4

$13.90

$20.90
Save $7.00 (33.49%)
100g
F102152-100g
1

$26.90

$40.90
Save $14.00 (34.23%)
250g
F102152-250g
1

$58.90

$88.90
Save $30.00 (33.75%)
500g
F102152-500g
1

$107.90

$161.90
Save $54.00 (33.35%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1, 1'-Biphenyl, 4, 4'-bis[2-(2-methoxyphenyl)ethenyl]- | Methyl(3R)-3-(tert-butyldimethylsilyloxy)-5-oxo-6-triphenylphosphoranylidene hexanoate | AS-12603 | 4, 4'-BIS(2-(2-METHOXYPHENYL)ETHENYL)-1, 1'-BIPHENYL | monoacetyl-ethylenediamine | 4, 4'-bis(O-Methoxy
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504764196
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764196
Canonical SmilesCOC1=CC=CC=C1C=CC2=CC=C(C=C2)C3=CC=C(C=C3)C=CC4=CC=CC=C4OC
IUPAC Name1-methoxy-2-[(E)-2-[4-[4-[(E)-2-(2-methoxyphenyl)ethenyl]phenyl]phenyl]ethenyl]benzene
InChIKeyHZAWHDJKNZWAAR-YHARCJFQSA-N
INCHI1S/C30H26O2/c1-31-29-9-5-3-7-27(29)21-15-23-11-17-25(18-12-23)26-19-13-24(14-20-26)16-22-28-8-4-6-10-30(28)32-2/h3-22H,1-2H3/b21-15+,22-16+
Isomeric SMILES COC1=CC=CC=C1/C=C/C2=CC=C(C=C2)C3=CC=C(C=C3)/C=C/C4=CC=CC=C4OC
Alternate CAS 79448-61-6
Molecular Weight 418.53
Reaxy-Rn 2178758
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2178758&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
SuperclassPhenylpropanoids and polyketides
ClassStilbenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentStilbenes
Alternative Parents Biphenyls and derivatives  Styrenes  Phenoxy compounds  Methoxybenzenes  Anisoles  Alkyl aryl ethers  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Stilbene - Biphenyl - Phenoxy compound - Methoxybenzene - Styrene - Phenol ether - Anisole - Alkyl aryl ether - Benzenoid - Monocyclic benzene moiety - Ether - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as stilbenes. These are organic compounds containing a 1,2-diphenylethylene moiety. Stilbenes (C6-C2-C6 ) are derived from the common phenylpropene (C6-C3) skeleton building block. The introduction of one or more hydroxyl groups to a phenyl ring lead to stilbenoids.
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.

13 results found

Lot NumberCertificate TypeDateItem
H1821133Certificate of AnalysisOct 14, 2025 F102152
C2225058Certificate of AnalysisSep 08, 2025 F102152
B23091159Certificate of AnalysisNov 07, 2024 F102152
B23091187Certificate of AnalysisNov 07, 2024 F102152
B23091222Certificate of AnalysisNov 07, 2024 F102152
B23091223Certificate of AnalysisNov 07, 2024 F102152
B23091236Certificate of AnalysisNov 07, 2024 F102152
B23091240Certificate of AnalysisNov 06, 2024 F102152
B23091180Certificate of AnalysisNov 06, 2024 F102152
K2429271Certificate of AnalysisJun 25, 2024 F102152
L2420582Certificate of AnalysisJun 25, 2024 F102152
L2420583Certificate of AnalysisJun 25, 2024 F102152
H2110047Certificate of AnalysisMay 10, 2023 F102152

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Chemical and Physical Properties
Melt Point(°C)218°C
Molecular Weight418.500 g/mol
XLogP38.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count7
Exact Mass418.193 Da
Monoisotopic Mass418.193 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count32
Formal Charge0
Complexity528.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count2
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds2
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Chengjiang Zhang, Xialin Luo, Tianfu Wei, Yufei Hu, Gongke Li, Zhuomin Zhang.  (2017)  Acylhydrazone bond dynamic covalent polymer gel monolithic column online coupling to high-performance liquid chromatography for analysis of sulfonamides and fluorescent whitening agents in food.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:28890268] [10.1016/j.chroma.2017.09.002]
Solution Calculators
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