Metformin CAS 657-24-9
Purity >90%In StockPharmaceutical Standards
| CAS No. | 657-24-9 |
| Molecular Formula | C4H11N5 |
| Molecular Weight | 129.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Metformin (CAS 657-24-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H11N5. Molecular weight: 129.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H11N5 |
| Molecular Weight | 129.16 g/mol |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 5 |
Related Metformin Standards
- Metformin Impurity 38 (CAS 118632-64-7)
- Metformin Impurity 44 (CAS 2978-35-0)
- Metformin EP Impurity D (CAS 108-78-1)
- Metformin Impurity 18 (CAS 58228-69-6)
- Metformin Impurity 19 (CAS CATO-C4X-122019)
- Metformin Unknown Impurity 1 (CAS CATO-CPS-2509001)
- Metformin Impurity 26 (CAS 32161-06-1)
- Metformin Impurity 27 (CAS 18240-93-2)
Recommended Standards
- L-Pipecolic Acid (CAS 3105-95-1)
- methyl L-prolinate (CAS 2577-48-2)
- Isochinoline (CAS 119-65-3)
- Ethyl 4-Chloro-3,5-dimethylpicolinate (CAS 187222-17-9)
- 4-(Difluoromethoxy)-5-methoxy-2-nitrobenzaldehyde (CAS 923148-99-6)
- 2-(2H-1,3-Benzodioxol-5-yl)-6-chloroimidazo[1,2-b]pyridazine (CAS 141409-08-7)
- Benzoyl Chloride-13C7DISCONTINUED PLEASE SEE B209554 (CAS 1346605-13-7)
- 82451-22-7 Mussaenosidic acid (CAS 82451-22-7)
- 5-Bromo-2,3-dihydroimidazo[1,2-a]pyrazine (CAS 1449117-44-5)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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