4,4'-Diacetylbiphenyl

Name: 4,4'-Diacetylbiphenyl
Brand: Vaqora Chemicals
SKU: VQ-036506

About 4,4'-Diacetylbiphenyl

Listed under CAS 787-69-9, 4,4'-Diacetylbiphenyl is an impurity of Daclatasvir available from Vaqora Chemicals. Its molecular formula is C16H14O2 and its molecular weight is 238.28 g/mol. The IUPAC name is 1-[4-(4-acetylphenyl)phenyl]ethanone. Alternative names: 4',4''-Biacetophenone and 1-(4'-Acetyl[1,1'-biphenyl]-4-yl)ethanone.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Daclatasvir, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4,4'-Diacetylbiphenyl is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Daclatasvir

View every impurity, metabolite and intermediate we list for Daclatasvir.

Daclatasvir impurities

Specifications & identifiers

Chemical identifiers
Product name	4,4'-Diacetylbiphenyl
Catalogue No.	VQ-036506
CAS Number	787-69-9
IUPAC name	1-[4-(4-acetylphenyl)phenyl]ethanone
Molecular formula	C₁₆H₁₄O₂
Molecular weight	238.28 g/mol
Exact mass	238.0994
Grade	Reference Standard
HSN code	38229090
InChIKey	YSTSBXDVNKYPTR-UHFFFAOYSA-N
SMILES	CC(=O)C1=CC=C(C=C1)C2=CC=C(C=C2)C(=O)C
PubChem CID	301558

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	0 / 2
TPSA	34.1 Å²
Synonyms	4',4''-Biacetophenone, 1-(4'-Acetyl[1,1'-biphenyl]-4-yl)ethanone, 1-acetyl-4-(4-acetylphenyl)benzene, 1,1'-([1,1'-Biphenyl]-4,4'-diyl)diethanone, diacetyl biphenyl, Ethanone, 1,1'-[1,1'-biphenyl]-4,4'-diylbis-, CBMicro_005093

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life

Precautionary statements: P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4,4'-Diacetylbiphenyl?

The CAS Registry Number of 4,4'-Diacetylbiphenyl is 787-69-9. It is also known as 4',4''-Biacetophenone, 1-(4'-Acetyl[1,1'-biphenyl]-4-yl)ethanone, 1-acetyl-4-(4-acetylphenyl)benzene.

What is the molecular formula and molecular weight of 4,4'-Diacetylbiphenyl?

4,4'-Diacetylbiphenyl has the molecular formula C16H14O2 and a molecular weight of 238.28 g/mol. Its IUPAC name is 1-[4-(4-acetylphenyl)phenyl]ethanone.

What is 4,4'-Diacetylbiphenyl used for?

4,4'-Diacetylbiphenyl is supplied as a characterised reference material related to Daclatasvir. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 4,4'-Diacetylbiphenyl can I order?

We supply 4,4'-Diacetylbiphenyl in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4,4'-Diacetylbiphenyl?

Yes. Every lot of 4,4'-Diacetylbiphenyl is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4,4'-Diacetylbiphenyl be shipped internationally?

Yes. 4,4'-Diacetylbiphenyl is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.