Terbinafine impurities and related standards
12 reference standards related to Terbinafine held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 11 impurity reference standards · 1 fine chemical. CAS numbers are listed for 12 of 12; 10 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Terbinafine Related Compound 6 | 126764-17-8 | RS-T056002 | C9H13Cl | 156.65 |
| Terbinafine Impurity 36 | 134865-58-0 | RS-T056004 | C15H16ClN | 245.75 |
| Terbinafine Impurity 11 | 138139-82-9 | RS-T056005 | C9H12O | 136.19 |
| Terbinafine EP Impurity A | 14489-75-9 | RS-T056006 | C12H13N | 171.24 |
| Terbinafine EP Impurity D | 151222-50-3 | RS-T056007 | C22H27N | 305.46 |
| Terbinafine Impurity 13 | 173200-56-1 | RS-T056008 | C9H14O | 138.21 |
| Terbinafine Impurity 4 (Hydrochloride) | 176168-78-8 | RS-T056009 | C21H25N.HCl | 291.43 |
| Terbinafine EP Impurity C | 187540-01-8 | RS-T056010 | C21H25N | 291.44 |
| Terbinafine Related Compound 3 | 635708-74-6 | RS-T056011 | C9H13Cl2NO | 156.66 |
| Terbinafine Related Compound 1 | 98978-50-8 | RS-T056012 | C13H15N | 185.27 |
| Terbinafine Impurity 18 | 1176744-63-0 | RS-T056001 | C12H16Cl2 | 231.16 |
| Terbinafine impurity 27(hydrochloride) | 134274-89-8 | RS-T056003 | C23H21N.HCl | 311.42 |
Structures
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Terbinafine Related Compound 6
COA per lot -
Terbinafine Impurity 36
COA per lot -
Terbinafine Impurity 11
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Terbinafine EP Impurity A
COA per lot -
Terbinafine EP Impurity D
COA per lot -
Terbinafine Impurity 13
COA per lot -
Terbinafine Impurity 4 (Hydrochloride)
COA per lot -
Terbinafine EP Impurity C
COA per lot
Frequently asked
How many Terbinafine-related reference standards do you hold?
12 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 12 of them and 10 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Terbinafine 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 Terbinafine 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 Terbinafine 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 sales@rssechem.com.







