- CAS
- 213381-02-3
- Formula
- C37H42F2N8O4
- MW
- 700.8 g/mol
Posaconazole Impurity 21
Synonyms: 3S,5R-5-(Triazol-1-yl) Chlorobenzenesulfonate -Chiral Intermediate Impurity
Posaconazole Impurity 21 (CAS 175712-02-4) – Posaconazole impurity standard. C20H18ClF2N3O4S, MW 469.9. Request a quote: COA, bulk packs and worldwide export.
About Posaconazole Impurity 21
Vaqora Chemicals supplies Posaconazole Impurity 21, an impurity of Posaconazole registered under CAS number 175712-02-4. With the molecular formula C20H18ClF2N3O4S, it has a molar mass of 469.9 g/mol. The IUPAC name is [(3S,5R)-5-(2,4-difluorophenyl)-5-(1,2,4-triazol-1-ylmethyl)oxolan-3-yl]methyl 4-chlorobenzenesulfonate.
The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.
This Posaconazole impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Posaconazole Impurity 21 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
View every impurity, metabolite and intermediate we list for Posaconazole.
Posaconazole impuritiesSpecifications & identifiers
| Product name | Posaconazole Impurity 21 |
|---|---|
| Catalogue No. | VQ-033257 |
| CAS Number | 175712-02-4 |
| IUPAC name | [(3S,5R)-5-(2,4-difluorophenyl)-5-(1,2,4-triazol-1-ylmethyl)oxolan-3-yl]methyl 4-chlorobenzenesulfonate |
| Molecular formula | C20H18ClF2N3O4S |
| Molecular weight | 469.9 g/mol |
| Exact mass | 469.0675 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | WUPORSBDFSRGHD-XOBRGWDASA-N |
| SMILES | C1[C@@H](CO[C@@]1(CN2C=NC=N2)C3=C(C=C(C=C3)F)F)COS(=O)(=O)C4=CC=C(C=C4)Cl |
| PubChem CID | 46223299 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 3.3 |
| H-bond donors / acceptors | 0 / 8 |
| TPSA | 91.7 Ų |
Documents
Frequently asked questions
What is the CAS number of Posaconazole Impurity 21?
The CAS Registry Number of Posaconazole Impurity 21 is 175712-02-4. It is also known as 3S,5R-5-(Triazol-1-yl) Chlorobenzenesulfonate -Chiral Intermediate Impurity.
What is the molecular formula and molecular weight of Posaconazole Impurity 21?
Posaconazole Impurity 21 has the molecular formula C20H18ClF2N3O4S and a molecular weight of 469.9 g/mol. Its IUPAC name is [(3S,5R)-5-(2,4-difluorophenyl)-5-(1,2,4-triazol-1-ylmethyl)oxolan-3-yl]methyl 4-chlorobenzenesulfonate.
What is Posaconazole Impurity 21 used for?
Posaconazole Impurity 21 is supplied as a characterised reference material related to Posaconazole. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of Posaconazole Impurity 21 can I order?
We supply Posaconazole Impurity 21 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Posaconazole Impurity 21?
Yes. Every lot of Posaconazole Impurity 21 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Posaconazole Impurity 21 be shipped internationally?
Yes. We export Posaconazole Impurity 21 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Posaconazole Impurity 21
We reply within one business day with price, pack options, lead time and documentation.
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