Home > Pharmacopoeial Impurity Standards > Metformin EP Impurity E HCl (1674-62-0)
Metformin EP Impurity E HCl CAS 1674-62-0
Purity >95% In Stock Pharmacopoeial Impurity Standards
CAS No. 1674-62-0
Molecular Formula C3H9N5 HCl
Molecular Weight N/A
Category Pharmacopoeial Impurity Standards / EP Impurities
Availability In Stock
Description Metformin EP Impurity E HCl (CAS 1674-62-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H9N5 HCl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties Molecular Formula C3H9N5 HCl Molecular Weight 151.60 g/mol Purity >95% Storage Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation Solubility (reference) Soluble in DMSO, DMF, methanol Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 1.0 CAS Registry Year (est.) 1957 Halogen Content Cl-containing Nitrogen Atoms 5
Related Metformin Standards
Recommended Standards Ticagrelor Impurity 49 (CAS 2435586-23-3) Dopamine Impurity 106 (CAS CATO-C4X-1908106) Ethyl 2-(2-(but-3-yn-1-yl)-1,3-dioxolan-2-yl)acetate (CAS 91798-91-3) 6-Methyl-4-propyl-4,5-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine (CAS 115699-81-5) (2,4-Dibromo-5-methoxyphenyl)methanol (CAS 2386293-45-2) 3,4-Diphenyl-5,6,7,8-tetrahydrocinnoline (CAS 854891-63-7) Calcitonin N-Terminal Flanking Peptide (human) (CAS 118277-01-3)
« 2-Amino-6-methyl-5-((3-phenylpropyl)amino)pyrimidin-4(3H)-one Fluphenazine Decanoate EP Impurity A »
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