Metformin Impurity 13 CAS 4390-68-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 4390-68-5 |
| Molecular Formula | C2H5N3O2 |
| Molecular Weight | 103.08 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Metformin Impurity 13 (CAS 4390-68-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C2H5N3O2. Molecular weight: 103.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C2H5N3O2 |
| Molecular Weight | 103.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Metformin Standards
- Metformin Impurity 532 (CAS 141-83-3)
- Metformin impurity 39 (CAS CATO-C4X-122039)
- Metformin Impurity N74 (CAS 1609-00-3)
- Metformin Impurity 27 (CAS 18240-93-2)
- Metformin Impurity 35 (CAS 7260-94-8)
- Metformin Impurity 34 (CAS 6145-42-2)
- Metformin EP Impurity A (CAS 461-58-5)
- Metformin Impurity 18 (CAS 58228-69-6)
Recommended Standards
- Milrinone Impurity 10 (CAS 2345-56-4)
- Biuret (CAS 108-19-0)
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- Tolvaptan Impurity 110 (CAS CATO-C4X-1955110)
- Rosuvastatin Impurity 13 (CAS CATO-C4X-116913)
- N1,N1-dimethyl-N3-(pyrimidin-5-ylmethyl)propane-1,3-diamine (CAS 1343387-57-4)
- Methyl 2-(4-bromobenzenesulfonamido)acetate (CAS 349405-06-7)
- Mesityl(p-tolyl)iodonium trifluoromethanesulfonate (CAS 1204518-02-4)
- 2,4,6-Trimethoxybenzene-1-sulfonamide (CAS 1343659-96-0)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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