4-(4,8-Dihydroxyquinazolin-2-yl)benzonitrile CAS 211172-79-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 211172-79-1 |
| Molecular Formula | C15H9N3O2 |
| Molecular Weight | 263.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4,8-Dihydroxyquinazolin-2-yl)benzonitrile (CAS 211172-79-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H9N3O2. Molecular weight: 263.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H9N3O2 |
| Molecular Weight | 263.25 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-(3-Hydroxy-4-oxo-3,4-dihydroquinazolin-2-yl)benzonitrile (CAS 477864-74-7)
- 4-(4-Chlorophenoxy)-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 6289-05-0)
- 4-(2-Naphthyl)isoxazolo[3,4-d]pyridazin-7(6H)-one (CAS 952182-91-1)
- Ethyl 5-cyano-2-phenyl-6-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyridine-3-carboxylate (CAS 306980-09-6)
- 1-Amino-1-(1-methyl-1h-1,2,4-triazol-5-yl)propan-2-ol (CAS 1247985-29-0)
- (Dibenzofuran-2-yl)-2-oxobutanoic Acid (CAS 885951-79-1)
- 7-(Trifluoromethyl)benzo[b]thiophen-3-amine (CAS 1936093-67-2)
- Metsulfovax (CAS 21452-18-6)
- 3-(2,4-Dichlorophenyl)-2-[5-(1H-1,2,4-triazol-1-ylmethyl)-1H-1,2,4-triazol-3-yl]acrylonitrile (CAS 1164552-63-9)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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