2-(4-Hydroxy-2-methoxybenzylidene)malononitrile CAS 771564-84-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 771564-84-2 |
| Molecular Formula | C11H8N2O2 |
| Molecular Weight | 200.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Hydroxy-2-methoxybenzylidene)malononitrile (CAS 771564-84-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8N2O2. Molecular weight: 200.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8N2O2 |
| Molecular Weight | 200.19 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- Ethyl 2-hydroxy-2-(2-oxodihydro-2H-pyran-3(4H)-ylidene)acetate (CAS 110977-72-5)
- 2-Hydroxy-7-methoxyquinoline-3-carbonitrile (CAS 116704-99-5)
- Methyl 2-(5-hydroxy-1-(2-hydroxyethyl)-1H-pyrazol-4-yl)acetate (CAS 1365959-61-0)
- 4-hydroxy-6-methoxyquinoline-3-carbonitrile (CAS 13669-61-9)
- 4-Hydroxy-6-methoxyquinoline-7-carbonitrile (CAS 1817630-46-8)
- 2-(2-Hydroxy-5-methoxybenzylidene)malononitrile (CAS 771574-72-2)
- 2-(2-Hydroxy-6-methoxybenzylidene)malononitrile (CAS 771558-71-5)
- 2-(4-hydroxy-3-methoxybenzylidene)malononitrile (CAS 3696-12-6)
Recommended Standards
- 2-(4-Ethyl-4-methyl-2,5-dioxoimidazolidin-1-yl)acetic acid (CAS 858207-10-0)
- 2-(4-Acetylpiperazin-1-yl)-2-oxoacetic acid (CAS 701290-63-3)
- 2-(4-Hydroxyphenyl)pyrimidine-4-carbaldehyde (CAS 477870-53-4)
- Methyl 2,3-dihydrofuro[3,2-b]pyridine-6-carboxylate (CAS 2110724-59-7)
- 1-(3-fluorophenyl)piperidin-3-amine (CAS 1248663-72-0)
- 6-Bromo-1-propylcinnolin-4(1H)-one (CAS 61588-18-9)
- Fluazaindolizine (CAS 1254304-22-7)
- 1,3,5-Tris[4-(9-carbazolyl)phenyl]benzene (CAS 160780-82-5)
- 3-(Furan-2-yl)-6-(phenoxymethyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (CAS 515875-36-2)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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