2-Amino-9-(2-(2-hydroxyethoxy)ethyl)-1H-purin-6(9H)-one CAS 81475-39-0
| CAS No. | 81475-39-0 |
| Molecular Formula | C9H13N5O3 |
| Molecular Weight | 239.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Amino-9-(2-(2-hydroxyethoxy)ethyl)-1H-purin-6(9H)-one is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Amino-9-(2-(2-hydroxyethoxy)ethyl)-1H-purin-6(9H)-one (CAS 81475-39-0), molecular formula C9H13N5O3 and molecular weight 239.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Amino-9-(2-(2-hydroxyethoxy)ethyl)-1H-purin-6(9H)-one (C9H13N5O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 239.23 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).
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), 2-Amino-9-(2-(2-hydroxyethoxy)ethyl)-1H-purin-6(9H)-one 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 | C9H13N5O3 |
| Molecular Weight | 239.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 2-Amino-9-(3-hydroxy-2-(hydroxymethyl)propyl)-1H-purin-6(9H)-one (CAS 103024-93-7)
- 5-Amino-2-(pyridin-4-yl)-2,3-dihydro-1H-isoindole-1,3-dione (CAS 1042635-65-3)
- 2-Amino-3-hydroxyanthraquinone (CAS 117-77-1)
- 6-Amino-3-(3-cyanophenyl)picolinic acid (CAS 1258632-39-1)
- 2-Amino-6-((1S,2R)-1,2-dihydroxypropyl)-7,8-dihydropteridin-4(3H)-one (CAS 1262750-77-5)
- (R)-2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)-6,7-dihydropteridin-4(1H)-one (CAS 79647-29-3)
- 1-Amino-5-hydroxyanthracene-9,10-dione (CAS 71502-46-0)
- 1-Amino-8-hydroxyanthracene-9,10-dione (CAS 63572-76-9)
Recommended Standards
- 2-Amino-9-(1-(2-hydroxyethoxy)ethyl)-1H-purin-6(9H)-one (CAS 75128-57-3)
- 2-Amino-9-(3,4-dihydroxybutyl)-1H-purin-6(9H)-one (CAS 83470-64-8)
- 2-Amino-9-((3-hydroxypropoxy)methyl)-1H-purin-6(9H)-one (CAS 59278-13-6)
- 2-Furan-2-yl-quinoline-4-carboxylic acid (CAS 20146-25-2)
- (2-(Trifluoromethyl)pyridin-3-yl)methanamine dihydrochloride (CAS 1380300-70-8)
- 4-(Chloromethyl)-2-(2-thienyl)thiazole (CAS 54679-16-2)
- 4-(3-Oxo-3-phenyl-1-propenyl)phenyl 3-phenylacrylate (CAS 331459-99-5)
- 3-Ethyl-3,9-diazabicyclo[4.2.1]nonane (CAS 1376047-26-5)
- n-(2-Iodophenyl)-3-methylpiperidine-1-carboxamide (CAS 1210534-72-7)
- Butyl[(2,3-dihydro-1,4-benzodioxin-2-yl)methyl]amine (CAS 4442-60-8)
- Tadalafil Impurity 32 (CAS CATO-C4X-108732)
- 4-Amino-6-methyl-6H-pyrrolo[3,4-d]pyrimidine-7-carboxamide (CAS 1707395-85-4)
- 1-[2-Hydroxy-6-(2-phenoxyethoxy)phenyl]ethanone (CAS 61270-14-2)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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