7-(Benzyloxy)-[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-amine CAS 90180-92-0
| CAS No. | 90180-92-0 |
| Molecular Formula | C11H9N5O2 |
| Molecular Weight | 243.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(Benzyloxy)-[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-amine (CAS 90180-92-0) is a high-purity analytical reference standard with the molecular formula C11H9N5O2 and a molecular weight of 243.22 g/mol.
7-(Benzyloxy)-[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-amine (C11H9N5O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 7-(Benzyloxy)-[1,2,5]oxadiazolo[3,4-d]pyrimidin-5-amine 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 | C11H9N5O2 |
| Molecular Weight | 243.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 6-Phenyl-4-(trifluoromethyl)-2-pyridone (CAS 22122-89-0)
- 7,7-Dimethyl-2-(trifluoromethyl)-7,8-dihydroquinolin-5(6H)-one (CAS 205582-86-1)
- 6-Methyl-2-(5-nitrofuran-2-yl)imidazo[1,2-a]pyridine (CAS 61982-57-8)
- 7-Methyl-8-(trifluoromethyl)-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one (CAS 872624-58-3)
- 3-Cyclopropyl-5-methyl-1H-pyrazole (CAS 1287752-76-4)
- (2-Methylimidazo[1,2-a]pyridin-3-yl)(4-(thiophen-2-yl)piperidin-1-yl)methanone (CAS 1421463-17-3)
- Ethyl 2-cyano-2-(2-nitrophenyl)acetate (CAS 65548-02-9)
- 2 2-Dimethoxycyclohexanol (CAS 63703-34-4)
- 5-(Difluoromethyl)pyrimidine (CAS 1310684-94-6)
- Trifluoro-methanesulfonic acid butyldiethylsilyl ester (CAS 553654-73-2)
- 3-{[(benzyloxy)carbonyl]amino}-3-methylbutanoic acid (CAS 51219-55-7)
- 3-Iodo-1-methyl-1H-pyrazole-5-carbaldehyde (CAS 2226182-52-9)
- 2-(6-Bromo-5-(difluoromethyl)-3-fluoropyridin-2-yl)acetonitrile (CAS 1805342-88-4)
- T-Peptide (CAS 2022956-62-1)
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