Metformin Impurity A
Metformin Impurity A (CAS 461-58-5) supplier Zemixal: C2H4N4, COA and SDS with every lot, worldwide shipping. Exported from India with full paperwork.
About Metformin Impurity A
Metformin Impurity A is supplied by Zemixal as a characterised reference material for Metformin analysis. Identity at a glance (Reference Standard): CAS 461-58-5, formula C2H4N4 and molar mass 84.08 g/mol. It is handled as a solid.
Common uses in the lab and plant
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Safe handling
It carries the GHS signal word Warning (H302, H312 and H332), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
Metformin standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Metformin Impurity A |
|---|---|
| Catalogue number | ZX-004938 |
| CAS number | 461-58-5 |
| Other CAS numbers | 5678-96-6, 25752-57-2 |
| IUPAC name | 2-cyanoguanidine |
| Molecular formula | C2H4N4 |
| Molar mass | 84.08 g/mol |
| Exact mass | 84.0436 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | -1.2 |
| H-bond donors / acceptors | 2 / 2 |
| Topological polar surface area | 88.2 Ų |
| HS code | 38229090 |
| InChIKey | QGBSISYHAICWAH-UHFFFAOYSA-N |
| SMILES | C(#N)N=C(N)N |
| PubChem CID | 10005 |
| Synonyms | Dicyanandiamide, N-Cyanoguanidine, 1-Cyanoguanidine, CGNA, Dicyandiamide, Dicyanodiamide, Didin, Epicure DICY, Metformin Related Compound A USP, Metformin EP Impurity A, Pyroset DO, Dicyandiamin |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Metformin Impurity A
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What are the formula and molar mass of Metformin Impurity A?
How is Metformin Impurity A used in pharmaceutical QC?
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Other grades with CAS 461-58-5
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