5H-chromeno[4,3-d]pyrimidin-2-amine CAS 109466-23-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 109466-23-1 |
| Molecular Formula | C11H9N3O |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5H-chromeno[4,3-d]pyrimidin-2-amine (CAS 109466-23-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H9N3O. Molecular weight: 199.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O |
| Molecular Weight | 199.21 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- N-(Pyridin-4-yl)pyridine-2-carboxamide (CAS 1089198-59-3)
- methyl 6-oxo-5,7-dihydropyrrolo[2,3-d]pyrimidine-4-carboxylate (CAS 1095822-24-4)
- (4R,6S)-6-((2-Allyl-6-(3-(4-fluorophenoxy)propyl)-4-methylphenoxy)methyl)-4-((tert-butyldiphenylsilyl)oxy)tetrahydro-2H-pyran-2-one (CAS 1080028-75-6)
- (4-Nitrophenyl)(phenyl)iodonium Trifluoromethanesulfonate (CAS 905718-45-8)
- n-Isobutyl-1-propylpiperidin-4-amine (CAS 1019578-77-8)
- Minoxidil Impurity 58 (CAS CATO-C4X-170058)
- Naphthalene-2,3,4,5,6,7,8-d7 (CAS 887-68-3)
- 4-(3-(Trifluoromethyl)-1H-pyrazol-1-yl)benzoic acid (CAS 220462-27-1)
- methyl 5-chloro-6-cyanopyridine-2-carboxylate (CAS 1427392-98-0)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
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