VAQORASynonyms: 2,3,9,10-tetramethoxy-13beta-methyl-13abeta-berbine · 2,3,9,10-Tetramethoxy-13a-methyl-13ab-berbine · d-Corydaline · Berbine, 2,3,9,10-tetramethoxy-13-methyl-
Corydaline (CAS 518-69-4) – Fluorometholone reference standard. C22H27NO4, MW 369.5. Order from Vaqora Chemicals with COA and global delivery.
Corydaline (CAS 518-69-4) is a high-purity reference standard of Fluorometholone offered by Vaqora Chemicals. Its molecular formula is C22H27NO4 and its molecular weight is 369.5 g/mol. Systematically, it is named (13S,13aR)-2,3,9,10-tetramethoxy-13-methyl-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline. It is also known as 2,3,9,10-Tetramethoxy-13a-methyl-13ab-berbine or d-Corydaline.
It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.
As a reference sample of Fluorometholone, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
View every impurity, metabolite and intermediate we list for Fluorometholone.
Fluorometholone impurities| Product name | Corydaline |
|---|---|
| Catalogue No. | VQ-030803 |
| CAS Number | 518-69-4 |
| IUPAC name | (13S,13aR)-2,3,9,10-tetramethoxy-13-methyl-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline |
| Molecular formula | C22H27NO4 |
| Molecular weight | 369.5 g/mol |
| Exact mass | 369.194 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | VRSRXLJTYQVOHC-YEJXKQKISA-N |
| SMILES | C[C@@H]1[C@@H]2C3=CC(=C(C=C3CCN2CC4=C1C=CC(=C4OC)OC)OC)OC |
| PubChem CID | 101301 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 3.6 |
| H-bond donors / acceptors | 0 / 5 |
| TPSA | 40.2 Ų |
| Synonyms | 2,3,9,10-tetramethoxy-13beta-methyl-13abeta-berbine, 2,3,9,10-Tetramethoxy-13a-methyl-13ab-berbine, d-Corydaline, Berbine, 2,3,9,10-tetramethoxy-13-methyl-, 13abeta-Berbine, 2,3,9,10-tetramethoxy-13alpha-methyl-, 13a-beta-Berbine, 2,3,9,10-tetramethoxy-13-alpha-methyl-, Berbine, 2,3,9,10-tetramethoxy-13beta-methyl-, (+/-)- |
The CAS Registry Number of Corydaline is 518-69-4. It is also known as 2,3,9,10-tetramethoxy-13beta-methyl-13abeta-berbine, 2,3,9,10-Tetramethoxy-13a-methyl-13ab-berbine, d-Corydaline.
Corydaline has the molecular formula C22H27NO4 and a molecular weight of 369.5 g/mol. Its IUPAC name is (13S,13aR)-2,3,9,10-tetramethoxy-13-methyl-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline.
Corydaline is supplied as a characterised reference material related to Fluorometholone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
We supply Corydaline in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Yes. Every lot of Corydaline 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.
Yes. We export Corydaline worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
We reply within one business day with price, pack options, lead time and documentation.
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