7,8-Dihydro-5H-pyrano[4,3-d]pyrimidine-2-carbaldehyde CAS 944901-95-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 944901-95-5 |
| Molecular Formula | C8H8N2O2 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7,8-Dihydro-5H-pyrano[4,3-d]pyrimidine-2-carbaldehyde (CAS 944901-95-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N2O2. Molecular weight: 164.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O2 |
| Molecular Weight | 164.16 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Dihydro Standards
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- 6,7-Dihydro-5H-cyclopenta[d]pyrimidine-4-carboxylic acid (CAS 1083396-50-2)
- 6,7-Dihydro-5H-pyrrolo[3,4-d]pyrimidine-2-carboxamide (CAS 1170220-56-0)
- 2,3-Dihydro-1H-pyrrolo[3,2-b]pyridine-6-carboxylic acid (CAS 1194796-77-4)
- 2-(6,7-Dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-yl)-2-hydroxyacetonitrile (CAS 1330752-79-8)
- 3,4-Dihydro-6-hydroxyquinoxalin-2(1H)-one (CAS 1378683-92-1)
- 2,3-Dihydro-1H-pyrrolo[2,3-b]pyridine-4-carboxylic acid (CAS 1529055-75-1)
- 2,3-Dihydro-1H-pyrrolo[3,2-b]pyridine-5-carboxylic acid (CAS 1548017-53-3)
Recommended Standards
- 7-(Hydroxymethyl)isobenzofuran-1(3H)-one (CAS 90560-28-4)
- 7,8-Dihydro-5H-pyrano[4,3-d]pyrimidine-4-carbaldehyde (CAS 944902-91-4)
- 6-Methylbenzo[d][1,3]dioxole-5-carbaldehyde (CAS 58343-54-7)
- 2-[4-(N-methyl4-acetamidobenzenesulfonamido)phenoxy]acetic acid (CAS 850021-32-8)
- 2-(1-Bromopropyl)thiazole (CAS 1352072-67-3)
- 5,6-Dihydrocyclopenta[c]pyrrole-2(4H)-sulfonamide (CAS 2387601-03-6)
- 5-Fluoro-2-((3-methylbutan-2-yl)amino)benzonitrile (CAS 1405012-91-0)
- 13-cis Retinol Acetate (CAS 34356-31-5)
- 1-Phenyl-4-(pyrrolidin-1-yl)pentan-1-one (CAS 59921-84-5)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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