3-(Diaminomethylene)furan-2,4(3H,5H)-dionehydrochloride CAS 1228552-29-1
| CAS No. | 1228552-29-1 |
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(Diaminomethylene)furan-2,4(3H,5H)-dionehydrochloride (C5H6N2O3HCl) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 178.57 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
3-(Diaminomethylene)furan-2,4(3H,5H)-dionehydrochloride (CAS 1228552-29-1), molecular formula C5H6N2O3HCl and molecular weight 178.57 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(Diaminomethylene)furan-2,4(3H,5H)-dionehydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O3 HCl |
| Molecular Weight | 178.57 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Diaminomethylene Standards
- Methyl 3-[[[2-[(Diaminomethylene-13C]amino-4-[1,4-13C2-thiazolyl]methyl]-thio]propionimidate (CAS 1217087-64-3)
- N-(Diaminomethylene)-N'-(4-methylphenyl)guanidine (CAS 15233-33-7)
- N-(diaminomethylene)-3,5-bis(trifluoromethyl)benzenesulfonamide (CAS 175136-69-3)
- Methyl 3-[[[2-[(Diaminomethylene]amino-4-thiazolyl]methyl]-thio]propionimidate Hyxdrochloride (CAS 1797843-63-0)
- N-(Diaminomethylene)-N-(4-methylphenyl)guanidine hydrochloride (CAS 19579-43-2)
- N-(Diaminomethylene)-N-methyl-N-phenylguanidine hydrochloride (CAS 2123-05-9)
- N-(diaminomethylene)-4-fluorobenzenesulfonamide (CAS 276245-10-4)
- 5-(4-(Diaminomethylene)-5-imino-4,5-dihydro-1H-imidazol-1-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol (CAS 35966-91-7)
Recommended Standards
- Dinaphtho[2,3-a:2',3'-h]acridine-5,9,14,15,18(6H)-pentaone (CAS 10142-57-1)
- 2-Pentyl isothiocyanate (CAS 201224-94-4)
- 1,5-BIS(BENZYLOXY)PENTANE (CAS 53150-24-6)
- 2-(3-Bromopropyl)thiophene (CAS 30134-51-1)
- (3-Bromobenzyl)hydrazine Dihydrochloride (CAS 1349715-79-2)
- 2-Methyl-4-(pyridin-3-yl)oxazole (CAS 122829-67-8)
- 1391052-11-1 2,5-Dichloro-2,5-dimethylhexane-13C4 (CAS 1391052-11-1)
- 4-Chloro-5H,6H,7H-pyrrolo[3,4-d]pyrimidine (CAS 1060816-79-6)
- 4-Bromo-3-iodo-7-azaindole (CAS 1000340-34-0)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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 18665070610 / Nicole.chen@cato-chem.com