Ketotifen EP Impurity B
Buy Ketotifen EP Impurity B (CAS 59743-88-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.
About Ketotifen EP Impurity B
Ketotifen EP Impurity B is supplied by Zemixal as a characterised reference material for Ketotifen analysis. For your records (Reference Standard), the material is defined by CAS 59743-88-3, formula C20H23NO2S and molar mass 341.5 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Storage and safety notes
It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
See every impurity, metabolite and related compound we list for this API.
Ketotifen standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Ketotifen EP Impurity B |
|---|---|
| Catalogue number | ZX-021928 |
| CAS number | 59743-88-3 |
| IUPAC name | 8-methoxy-2-(1-methylpiperidin-4-yl)-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,8,10,12-hexaen-2-ol |
| Molecular formula | C20H23NO2S |
| Molar mass | 341.5 g/mol |
| Exact mass | 341.145 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 3.2 |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 60.9 Ų |
| HS code | 38229090 |
| InChIKey | AAYKXJAFSKIHRK-UHFFFAOYSA-N |
| SMILES | CN1CCC(CC1)C2(C3=C(C(=CC4=CC=CC=C42)OC)SC=C3)O |
| PubChem CID | 108389 |
| Synonyms | Ketotifen Fumarate EP Impurity B, Ketotifen Fumarate - Impurity B, 10-Methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo(4.5)cyclohepta(1,2-b)thiophene-4-ol, 10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4.5]cyclohepta[1,2-b]thiophene-4-ol, 10-methoxy-4-(1-methylpiperidin-4-yl)-4h-benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol, 10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol, 4-Hydroxy-10-methoxy-4-(1-methyl-4-piperidinyl)-4H-benzo(4,5)cyclohepta[1,2-b]thiophene, 10-methoxy-4-(1-methyl-4-piperidyl)-4h-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol, (4RS)-10-Methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol, 10-methoxy-4-(1-methyl-4-piperidinyl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ol, 10-Methoxy-4-(1-methyl-4-piperidinyl)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol, 4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol, 10-methoxy-4-(1-methyl-4-piperidinyl) |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
Precautionary statements P264, P270, P301 + P317, P330, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Ketotifen EP Impurity B
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