4,4'-Diacetylbiphenyl

CAS787-69-9
CatalogueRS-U068867
FormulaC16H14O2
MW238.28

IN STOCK

On this page

Chemical structure of 4,4'-Diacetylbiphenyl

Product identification

Product name	4,4'-Diacetylbiphenyl
Catalogue No.	RS-U068867
CAS No.	787-69-9
Molecular formula	C16H14O2
Molecular weight	238.28
Availability	In stock— dispatched in about 1–2 weeks
Standard type	Fine Chemicals
Drug substance	Daclatasvir
Also known as	Daclatasvir Impurity L
Storage	2-8°C Refrigerator
Intended use	For laboratory and research use only. Not for human or veterinary use.

What is stated on the certificate

Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.

Fields recorded on the certificate of analysis
Field	Basis
Identity	Spectroscopic and chromatographic methods appropriate to the material
Purity	Chromatographic purity, area normalisation unless stated otherwise
Assay / content	Mass balance, corrected for the stated volatiles and residue
Catalogue and batch numbers	RS-U068867 / batch number on the certificate
Retest date	Printed on the certificate for the lot supplied

Frequently asked

What documentation is supplied with this lot?

A certificate of analysis (COA) is issued for the lot you receive. It records the catalogue number RS-U068867 and the batch number, the tests performed, the specification applied and the result obtained. A safety data sheet is supplied with the shipment.

Is the assigned value given on an “as is” basis?

Content and purity are stated per lot on the certificate of analysis, on an “as is” basis unless the certificate says otherwise. The analytical basis for the assigned value is stated on the certificate.

How should this material be stored?

Store as stated: 2-8°C Refrigerator. Re-test before use beyond the retest date printed on the certificate.

Do you supply pack sizes other than those listed?

Pack sizes are confirmed with the quotation. Quantities beyond the standard pack sizes can be quoted — send the quantity you need with your enquiry.

Finding this standard

Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:

Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.

Other standards of Daclatasvir

All 34 further standards are listed here — every link is in the page, not loaded later.

Daclatasvir

CAS 1009119-64-5C40H50N8O6

BACK ORDERRS-Z393AIU
Daclatasvir EP Impurity G

CAS 1447744-93-5C30H32N6O2

CUSTOM SYNTHESISRS-D007009
(2S,2'S)-2,2'-([1,1'-Biphenyl]-4,4'-diyldi-1H-imidazole-5,2-diyl)bis-1-pyrrolidinecarboxylic Acid 1,1'-Bis(1,1-dimethylethyl) Ester

CAS 1007882-23-6C36H44N6O4

IN STOCKRS-D003011
1,1'-([1,1'-Biphenyl]-4,4'-diyl)bis(2,2-dibromoethan-1-one)

CAS 28179-17-1C16H10Br4O2

BACK ORDERRS-Z401H1S
1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride

CAS 25952-53-8C8H17N3.HCl

IN STOCKRS-C002065
1-([1,1'-Biphenyl]-2-yl)ethanone

CAS 2142-66-7C14H12O

BACK ORDERRS-U005647
2-Bromo-4'-phenylacetophenone

CAS 135-73-9C14H11BrO

CUSTOM SYNTHESISRS-U073068
2-Hydroxypyridine N-oxide

CAS 13161-30-3C5H5NO2

IN STOCKRS-C007011
3-Acetylbiphenyl

CAS 3112-01-4C14H12O

CUSTOM SYNTHESISRS-U056738
4,4'-Bis(2-((S)-pyrrolidin-2-yl)-1H-imidazol-5-yl)-1,1'-biphenyl tetrahydrochloride

CAS 1009119-83-8C26H28N6.HCl.HCl.HCl.HCl

IN STOCKRS-U005034
4,4-Bis(2-chloro acetyl) biphenyl

CAS 24860-53-5C16H12Cl2O2

IN STOCKRS-P003634
4-(4-Carboxyphenyl)benzoic acid

CAS 787-70-2C14H10O4

IN STOCKRS-P001A06
4-Acetylbiphenyl

CAS 92-91-1C14H12O

IN STOCKRS-M119120
Daclatasvir Diethyl Ester

CAS 1009113-58-9C42H54N8O6

BACK ORDERRS-D007007
Daclatasvir Enantiomer 2HCl

CAS 2698401-11-3C40H52Cl2N8O6

BACK ORDERRS-D007012
Daclatasvir Enantiomer 2HCl

CAS 2698401-11-3C40H50N8O6

BACK ORDERRS-Z412PD9
Daclatasvir RRRR Isomer

CAS 1417333-58-4C40H50N8O6

IN STOCKRS-D007008
Daclatasvir RRSS Isomer

CAS 1009117-94-5C40H50N8O6

CUSTOM SYNTHESISRS-D007003
Daclatasvir RSRR-Isomer

CAS 1417333-60-8C40H50N8O6

BACK ORDERRS-U098496
Daclatasvir RSSR Isomer

CAS 1009107-27-0C40H50N8O6

IN STOCKRS-D007006
Daclatasvir SRRS Isomer

CAS 1009117-26-3C40H50N8O6

BACK ORDERRS-D007001
Daclatasvir-d6

CAS 1801709-41-0C40H44D6N8O6

IN STOCKRS-D007011
Methyl ((S)-1-((S)-2-(5-(4-bromophenyl)-1H-imidazol-2-yl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate

CAS 1228552-27-9C20H25BrN4O3

BACK ORDERRS-D128022
Methyl ((S)-3-methyl-1-oxo-1-((S)-2-(5-(4'-(2-((S)-pyrrolidin-2-yl)-1H-imidazol-5-yl)-[1,1'-biphenyl]-4-yl)-1H-imidazol-2-yl)pyrrolidin-1-yl)butan-2-yl)carbamate

CAS 1007884-60-7C33H39N7O3

BACK ORDERRS-D003012
N,N'-Didescarboxymethyl Daclatasvir

CAS 1009119-18-9C36H46N8O2

BACK ORDERRS-D007004
Pyrrolidine-1,3-dicarboxylic Acid 1-tert-Butyl Ester

CAS 59378-75-5C10H17NO4

IN STOCKRS-Z401JM7
tert-Butyl (2S,2'S)-1,1'-((2S,2'S)-2,2'-(4,4'-(biphenyl-4,4'-diyl)bis(1H-imidazole-4,2-diyl))bis(pyrrolidine-2,1-diyl))bis(3-methyl-1-oxobutane-2,1-diyl)dicarbamate

CAS 1009119-17-8C46H62N8O6

BACK ORDERRS-U211EKT
Daclatasvir Impurity 1 (RSSS-Isomer)

CAS 1417333-83-5C40H50N8O6

IN STOCKRS-D007005
Daclatasvir Impurity 1 (SRSS-Isomer)

CAS 1009117-28-5C40H50N8O6

BACK ORDERRS-D007002
Daclatasvir Impurity 3

CAS 1009119-82-7C36H44N2O10

BACK ORDERRS-D007013
Daclatasvir Impurity 23

CAS not assignedC15H9Br3O2

BACK ORDERRS-I001924
Daclatasvir Impurity 44

CAS 1009119-59-8C26H28N6

BACK ORDERRS-D007015
Daclatasvir Impurity 46

CAS 1417333-63-1C40H50N8O6

BACK ORDERRS-D007016
Daclatasvir EP Impurity H

CAS 1007882-27-0C26H28N6

BACK ORDERRS-D007014

Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.