622-21-9
1,9-Diphenylnona-1,3,6,8-tetraen-5-one
1,3,6,8-Nonatetraen-5-one, 1,9-diphenyl-
Acetone, dicinnamylidene-
AI3-63083
Dicinnamalacetone
EINECS 210-724-0
NSC 6245 CAS 622-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 622-21-9 |
| Molecular Formula | C21H30O |
| Molecular Weight | 298.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
622-21-9
1,9-Diphenylnona-1,3,6,8-tetraen-5-one
1,3,6,8-Nonatetraen-5-one, 1,9-diphenyl-
Acetone, dicinnamylidene-
AI3-63083
Dicinnamalacetone
EINECS 210-724-0
NSC 6245 (CAS 622-21-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H30O. Molecular weight: 298.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H30O |
| Molecular Weight | 298.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- trans-9,10-Epoxystearic Acid (CAS 2443-39-2)
- 3-chloro-4-hydroxy-5-iodobenzoic acid
913476-74-1 (CAS 913476-74-1)
- rac cis-9,10-Epoxystearic Acid (CAS 24560-98-3)
- (2S,3S,4R,5R)-Hexane-1,2,3,4,5-pentaol (CAS 95120-27-7)
- 2,5-Bis(2-ethylhexyl)-3,6-bis(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (CAS 1269004-46-7)
- 4-(4-(Thiophen-2-ylmethoxy)phenyl)-1H-pyrazole (CAS 1394022-32-2)
- (4-((Cyclopropylamino)methyl)-3-fluorophenyl)boronic acid hydrochloride (CAS 1704096-25-2)
- 2-(4-nitro-1h-pyraZol-1-yl)acetohydrazide (CAS 514800-70-5)
- Zn(II) Mesoporphyrin IX (CAS 14354-67-7)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
Why CATO?
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