Flurbiprofen Related Impurity 1 (CAS 42771-81-3) — formula C20H21FO4, molecular weight 344.4; category pharmaceutical intermediates and APIs.
Flurbiprofen Related Impurity 1 (CAS 42771-81-3) is a chemical raw material in the pharmaceutical intermediates and APIs category. Its molecular formula C20H21FO4 comprises 20 C, 21 H, 1 F, 4 O atoms. Its molecular weight is about 344.4. Reported physicochemical data: LogP about 4.7. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 42771-81-3 |
|---|---|
| Molecular Formula | C20H21FO4 |
| Molecular Weight | 344.4 |
| LogP | 4.7 |
| Category | Pharmaceutical Intermediates & APIs |
Flurbiprofen Related Impurity 1 is a pharmaceutical intermediate or API compound with CAS registry number 42771-81-3 and molecular formula C20H21FO4 (molecular weight 344.4), belonging to the pharmaceutical intermediates and APIs segment of chemical raw materials.
CAS number: 42771-81-3
Its molecular formula C20H21FO4 comprises 20 C, 21 H, 1 F, 4 O atoms.
Also known as: Flurbiprofen Related Impurity 1 · 氟比洛芬杂质31
Category: pharmaceutical intermediates and APIs
The CAS registry number of Flurbiprofen Related Impurity 1 is 42771-81-3.
Molecular formula C20H21FO4, molecular weight 344.4.
It is also registered under: Flurbiprofen Related Impurity 1, 氟比洛芬杂质31.
Category: Pharmaceutical Intermediates & APIs.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Flurbiprofen Related Impurity 1 (CAS 42771-81-3), compiled from public chemistry databases.
| CAS Number | 42771-81-3 |
|---|---|
| PubChem CID | 13065233 |
| Molecular Formula | C20H21FO4 |
| IUPAC Name | diethyl 2-(3-fluoro-4-phenylphenyl)-2-methylpropanedioate |
| UNII (FDA) | VVR4774TEA |
| Molecular Weight | 344.4 |
|---|---|
| XLogP3 | 4.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 8 |
| Exact Mass | 344.14238731 |
| Monoisotopic Mass | 344.14238731 |
| Topological Polar Surface Area | 52.6 |
| Heavy Atom Count | 25 |
Flurbiprofen Impurity 1; diethyl 2-(2-fluoro-[1,1'-biphenyl]-4-yl)-2-methylmalonate; VVR4774TEA; SCHEMBL2138531; Propanedioic acid, 2-(2-fluoro[1,1'-biphenyl]-4-yl)-2-methyl-, 1,3-diethyl ester; G77137; 1,3-Diethyl 2-(2-fluoro[1,1'-biphenyl]-4-yl)-2-methylpropanedioate; Propanedioic acid, (2-fluoro[1,1'-biphenyl]-4-yl)methyl-, diethyl ester
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氟比洛芬杂质31