1,6-Dihydro-5H-imidazo[1,5-a]imidazol-5-one CAS 518036-07-2
| CAS No. | 518036-07-2 |
| Molecular Formula | C5H5N3O |
| Molecular Weight | 123.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,6-Dihydro-5H-imidazo[1,5-a]imidazol-5-one (CAS 518036-07-2) is a high-purity analytical reference standard with the molecular formula C5H5N3O and a molecular weight of 123.11 g/mol.
1,6-Dihydro-5H-imidazo[1,5-a]imidazol-5-one (C5H5N3O) contains an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,6-Dihydro-5H-imidazo[1,5-a]imidazol-5-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H5N3O |
| Molecular Weight | 123.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
Related Dihydro Standards
- 6,7-Dihydro-5H-imidazo[1,5-a]imidazol-5-one (CAS 1330752-64-1)
- 5,6-dihydro-1H-pyrrolo[3,4-c]pyrazol-4-one (CAS 1368351-13-6)
- 4,5-Dihydro-6H-cyclopenta[d]oxazol-6-one (CAS 2098584-50-8)
- 2,3-Dihydro-1H-pyrrolizin-5(6H)-one (CAS 113727-94-9)
- (R)-2,3-Dihydro-1H-pyrrolizin-5(7aH)-one (CAS 126424-76-8)
- 5,6-Dihydro-4H-cyclopenta[b]furan-6-amine (CAS 1547030-97-6)
- (S)-2,3-Dihydro-1H-pyrrolizin-5(7aH)-one (CAS 161691-23-2)
- 5,7A-dihydro-1H-pyrrolizin-3(2H)-one (CAS 163106-46-5)
Recommended Standards
- 1-(Hydroxymethyl)-1H-pyrazole-3-carbonitrile (CAS 860807-23-4)
- 1H-Pyrrole-2,4-dicarbaldehyde (CAS 23999-91-9)
- [1,3]dioxolo[4,5-β]pyridine (CAS 72138-73-9)
- 1H-Pyrrole-2,5-dicarbaldehyde (CAS 39604-60-9)
- 4-Methyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-2-amine (CAS 2007082-26-8)
- 2-Bromo-[1,1'-biphenyl]-3-carboxylic acid (CAS 1049143-36-3)
- 3-Methoxy-1-phenyl-1H-pyrazole-5-carboxylic acid (CAS 4755-57-1)
- N-(2,5-Dichlorobenzyl)-1-(pyrrolidin-2-yl)methanamine hydrochloride (CAS 1261232-22-7)
- N-(3-methoxypropyl)-4-nitrobenzenesulfonamide (CAS 349397-17-7)
- Tert-butyl 3-(((2-methoxypropyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 887591-60-8)
- 2-(Aminomethyl)cyclopentanone Hydrochloride (CAS 1360547-45-0)
- Loxoprofen Impurity 26 (CAS CATO-C4X-148826)
- 2-(Cyclobutylamino)nicotinonitrile (CAS 1249660-33-0)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
Why CATO?
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