Metformin Impurity 26 CAS 32161-06-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 32161-06-1 |
| Molecular Formula | C7H11NO2 |
| Molecular Weight | 141.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Metformin Impurity 26 (CAS 32161-06-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H11NO2. Molecular weight: 141.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H11NO2 |
| Molecular Weight | 141.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
Related Metformin Standards
- Metformin Impurity 538 (CAS CATO-C4X-1220538)
- Metformin Impurity 38 (CAS 118632-64-7)
- Metformin (CAS 657-24-9)
- Metformin EP Impurity C (CAS 1985-46-2)
- 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)
Recommended Standards
- Methyl 2-cyanopentanoate (CAS 342401-88-1)
- Tiotropium Bromide Impurity 17 (CAS CATO-C4X-176417)
- 5-[(Methylamino)methyl]-2-furanmethanol (CAS 66357-60-6)
- Venetoclax Impurity 34 (CAS 2573767-94-7)
- Ribociclib Impurity 40 (CAS CATO-C4X-310040)
- Ethyl 4-chloro-5-cyclopropyl-1H-pyrazole-3-carboxylate (CAS 1310350-97-0)
- 4-(1H-1,2,3-Triazol-1-yl)pyridine (CAS 229629-07-6)
- Deca-1,5,9-triene (CAS 13393-64-1)
- N-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)benzamide (CAS 633296-52-3)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com