5,5',5'',5'''-(Ethene-1,1,2,2-tetrayl)tetrakis(2-hydroxybenzaldehyde) CAS 2036328-15-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2036328-15-9 |
| Molecular Formula | C30H20O8 |
| Molecular Weight | 508.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5',5'',5'''-(Ethene-1,1,2,2-tetrayl)tetrakis(2-hydroxybenzaldehyde) (CAS 2036328-15-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C30H20O8. Molecular weight: 508.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C30H20O8 |
| Molecular Weight | 508.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Related Ethene Standards
- 4,4’,4’’,4’’’-(Ethene-1,1,2,2-tetrayl)tetrabenzoic Acid (CAS 1351279-73-6)
- (Ethene-1,1,2,2-tetrayltetrakis(benzene-4,1-diyl))tetraboronic acid (CAS 1905395-21-2)
- 4,4'-(Ethene-1,2-diyl)bis(N,N-diphenylaniline) (CAS 116942-09-7)
- (E)-4,4'-(Ethene-1,2-diyl)bis(N,N-diphenylaniline) (CAS 202748-68-3)
- (E)-5',5''''-(Ethene-1,2-diyl)bis(([1,1':3',1''-terphenyl]-4,4''-diamine)) (CAS 2361424-80-6)
- 4,4',4'',4'''-(Ethene-1,1,2,2-tetrayl)tetrakis(benzene-1,2-diol) (CAS 2248462-00-0)
- 6,6'-(Ethene-1,2-diyl)bis(3-isothiocyanatobenzenesulfonic acid) (CAS 53005-05-3)
- 4,4',4'',4'''-(Ethene-1,1,2,2-tetrayl)tetrabenzaldehyde (CAS 2170451-48-4)
Recommended Standards
- NHPI-PEG4-C2-NHS ester (CAS 1415328-95-8)
- Diphenyl ((triphenylphosphoranylidene)methyl)phosphonate (CAS 22400-41-5)
- N-[(Benzylcarbamoyl)(phenyl)methyl]-3-{3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}propanamide (CAS 1025355-67-2)
- 2-Mercapto-N,N-dimethylacetamide (CAS 35331-24-9)
- Tert-butyl (3aR,4S,7R,7aS)-octahydro-2H-4,7-epiminoisoindole-2-carboxylate (CAS 2231153-70-9)
- (S)-3-(fluoromethyl)pyrrolidine (CAS 876617-31-1)
- 2-[2-(1-Azepanyl)ethoxy]-5-methylaniline (CAS 943115-85-3)
- 4-(4-{4-[(4-methylphenyl)methyl]-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl}piperidine-1-carbonyl)benzonitrile (CAS 1775548-72-5)
- 1,3-Bis(4-methylphenyl)propan-2-one (CAS 70769-70-9)
- [3-31]-Semaglutide D (CAS C152H230N42O47)
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