Butenafine impurities and related standards

9 reference standards related to Butenafine held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

CAS numbers are listed for 9 of 9; 5 entries carry a structure drawing.

Butenafine — related standards
Compound	CAS No.	Catalogue No.	Formula	MW
Butenafine Impurity 1	122152-13-0	RS-B006004	C23H33N	323.51
Butenafine Impurity 10	124830-38-2	RS-B006005	C23H27N	317.47
Butenafine Impurity 9	1526530-79-9	RS-B006006	C12H19N	177.29
Butenafine Impurity 4	153357-88-1	RS-B006007	C11H13Cl3	251.58
Butenafine Impurity 2	19692-45-6	RS-B006008	C11H15Cl	182.69
Butenafine Impurity 8	101846-86-0	RS-B006002	C23H25NO	331.45
Butenafine Impurity 6	110931-65-2	RS-B006003	C15H19NO	229.32
Butenafine Impurity 109	604-60-4	RS-B006009	C20H14O2	286.33
Butenafine Impurity 17(Hydrochloride)	101827-53-6	RS-B006001	C23H27N.HCl	317.47

Structures

Butenafine Impurity 1

CAS 122152-13-0RS-B006004
COA per lot
Butenafine Impurity 10

CAS 124830-38-2RS-B006005
COA per lot
Butenafine Impurity 9

CAS 1526530-79-9RS-B006006
COA per lot
Butenafine Impurity 4

CAS 153357-88-1RS-B006007
COA per lot
Butenafine Impurity 2

CAS 19692-45-6RS-B006008
COA per lot
Butenafine Impurity 8

CAS 101846-86-0RS-B006002
COA per lot
Butenafine Impurity 6

CAS 110931-65-2RS-B006003
COA per lot
Butenafine Impurity 109

CAS 604-60-4RS-B006009
COA per lot

Frequently asked

How many Butenafine-related reference standards do you hold?

9 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 9 of them and 5 entries carry a structure drawing. The catalogue is extended as new lots are released.

Can you supply a Butenafine impurity that is not listed here?

Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.

What documentation is supplied with Butenafine impurities?

Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.

Do you publish prices or a lead time for Butenafine impurities?

No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.

Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to [email protected].