(R)-4-(2-Amino-9H-purin-9-yl)-2-(hydroxymethyl)butyl acetate CAS 120687-07-2
| CAS No. | 120687-07-2 |
| Molecular Formula | C12H17N5O3 |
| Molecular Weight | 279.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H17N5O3, (R)-4-(2-Amino-9H-purin-9-yl)-2-(hydroxymethyl)butyl acetate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 279.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
(R)-4-(2-Amino-9H-purin-9-yl)-2-(hydroxymethyl)butyl acetate (CAS 120687-07-2) is a high-purity analytical reference standard with the molecular formula C12H17N5O3 and a molecular weight of 279.30 g/mol.
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), (R)-4-(2-Amino-9H-purin-9-yl)-2-(hydroxymethyl)butyl acetate 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 | C12H17N5O3 |
| Molecular Weight | 279.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
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- 5-Amino-1,4-diphenyl-1H-pyrazole-3-carboxylic acid (CAS 1076197-29-9)
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Recommended Standards
- Bis((1h-benzo[d][1,2,3]triazol-1-yl)methyl)amine (CAS 111184-76-0)
- 3-(2-Methoxyethyl)-1-methyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione (CAS 1207025-78-2)
- Z-Hyp-OMe (CAS 64187-48-0)
- 5-Morpholinopyrazolo[1,5-a]quinazoline-3-carbonitrile (CAS 124570-61-2)
- 5-(thiophen-2-yl)-1,2-oxazole-4-carboxylic acid (CAS 954230-95-6)
- RS 67506 HCl (CAS 168986-61-6)
- 2-Chloro-N-ethyl-5-nitropyridin-4-amine (CAS 607373-89-7)
- 5-Amino-2-methoxyphenyl pivalate (CAS 660870-16-6)
- (R)-N,N-Dimethyl-5-oxotetrahydrofuran-2-carboxamide (CAS 146917-06-8)
- 3-(3-Chlorobenzenesulfonyl)-6,7-difluoro-1-methyl-1,4-dihydroquinolin-4-one (CAS 1326842-71-0)
- n-(2,2,2-Trifluoroethyl)pyridin-4-amine (CAS 74415-04-6)
- 3-(2-Butyl-5-chloro-1H-imidazol-4-yl)-2,5-diphenylisoxazolidine (CAS 825645-37-2)
- (4-(Methoxymethoxy)phenyl)(pyridin-3-yl)methanone (CAS 144824-63-5)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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