Metformin Impurity 16 CAS 598-65-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 598-65-2 |
| Molecular Formula | H2O4S 2*C3H9N3 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Metformin Impurity 16 (CAS 598-65-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: H2O4S 2*C3H9N3. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | H2O4S 2*C3H9N3 |
| Molecular Weight | 185.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Metformin Standards
- Metformin EP Impurity D (CAS 108-78-1)
- Metformin Hydrochloride (CAS 1115-70-4)
- Metformin-d6 Hydrochloride (CAS 1185166-01-1)
- Metformin Impurity 38 (CAS 118632-64-7)
- Metformin EP impurity F Tetrahydrofuran Solution (CAS 124-40-3 (free base))
- Metformin Impurity 532 (CAS 141-83-3)
- Metformin Impurity N74 (CAS 1609-00-3)
- Metformin EP Impurity E HCl (CAS 1674-62-0)
Recommended Standards
- Glutathione Impurity 23 (CAS CATO-C4X-118523)
- Itraconazole Impurity 33 (CAS CATO-C4X-149733)
- 1-Isopentyl-7-phenyl-1H-pyrimido-[4,5-d][1,3]oxazine-2,4-dione (CAS 1253791-44-4)
- n-(Adamantan-1-yl)-2-chloro-n-(furan-2-ylmethyl)acetamide (CAS 335632-75-2)
- 3-(Phenylsulfonyl)quinolin-8-amine (CAS 607743-08-8)
- tert-Butyl (4-(2-amino-N-methylacetamido)cyclohexyl)carbamate (CAS 1353971-83-1)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
Why CATO?
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