5-(4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl)-2-trityl-2H-tetrazole
- CAS
- 133051-88-4
- Formula
- C33H25BrN4
- MW
- 557.5 g/mol
ZX-020318
Pharmacopeial Impurities (EP / USP / BP)
Zidovudine EP Impurity K
Reference StandardAvailable on request
Buy Zidovudine EP Impurity K (CAS 596-31-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.
CAS number596-31-6
FormulaC20H18O
Molar mass274.4 g/mol
Physical formSolid
HS code38229090
InChIKeyIRMNIXXVOOMKKP-UHFFFAOYSA-N
IUPAC name[methoxy(diphenyl)methyl]benzene
About Zidovudine EP Impurity K
Zidovudine EP Impurity K belongs to the Candesartan reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 596-31-6, formula C20H18O and molar mass 274.4 g/mol. It is handled as a solid.
Use cases we see most often
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with 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.
Reference standards for Candesartan
See every impurity, metabolite and related compound we list for this API.
Candesartan standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Zidovudine EP Impurity K |
|---|---|
| Catalogue number | ZX-020317 |
| CAS number | 596-31-6 |
| IUPAC name | [methoxy(diphenyl)methyl]benzene |
| Molecular formula | C20H18O |
| Molar mass | 274.4 g/mol |
| Exact mass | 274.1358 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 4.2 |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 9.2 Ų |
| HS code | 38229090 |
| InChIKey | IRMNIXXVOOMKKP-UHFFFAOYSA-N |
| SMILES | COC(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3 |
| PubChem CID | 136388 |
| Synonyms | Candesartan Trityl Methyl Ether Impurity, Methyl Triphenylmethyl Ether, Losartan Trityl Methyl Ether Impurity, Romidepsin Methoxy Impurity, Zidovudine - Impurity K, Methyl trityl ether, Trityl methyl ether, Ether, methyl trityl, methoxytriphenylmethane, Triphenylmethyl methyl ether, Benzene, 1,1',1''-(methoxymethylidyne)tris-, (Methoxymethanetriyl)tribenzene |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
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 Zidovudine EP Impurity K
Which CAS number identifies Zidovudine EP Impurity K?
Zidovudine EP Impurity K is registered under CAS 596-31-6. You may also see it listed as Candesartan Trityl Methyl Ether Impurity, Methyl Triphenylmethyl Ether, Losartan Trityl Methyl Ether Impurity. Our catalogue number for this item is ZX-020317.
What are the formula and molar mass of Zidovudine EP Impurity K?
For Zidovudine EP Impurity K, its formula is C20H18O and its molar mass is 274.4 g/mol. The systematic (IUPAC) name is [methoxy(diphenyl)methyl]benzene. InChIKey IRMNIXXVOOMKKP-UHFFFAOYSA-N lets you match it in any structure database.
How is Zidovudine EP Impurity K used in pharmaceutical QC?
Zidovudine EP Impurity K is a characterised reference material linked to Candesartan. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Zidovudine EP Impurity K?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Zidovudine EP Impurity K?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Zidovudine EP Impurity K to my country?
Yes. Zidovudine EP Impurity K ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
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Methyl-2-ethoxy-1H- benzimidazole -7-carboxylate
- CAS
- 150058-27-8
- Formula
- C11H12N2O3
- MW
- 220.22 g/mol
ZX-021009
5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole
- CAS
- 151052-34-5
- Formula
- C33H24Br2N4
- MW
- 636.4 g/mol
ZX-022030
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