6'-(Diethylamino)-2'-((2,4-dimethylphenyl)amino)-3'-methyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one CAS 36431-22-8
| CAS No. | 36431-22-8 |
| Molecular Formula | C33H32N2O3 |
| Molecular Weight | 504.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6'-(Diethylamino)-2'-((2,4-dimethylphenyl)amino)-3'-methyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (C33H32N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 6'-(Diethylamino)-2'-((2,4-dimethylphenyl)amino)-3'-methyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 36431-22-8), a certified reference material (molecular formula C33H32N2O3, MW 504.62 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6'-(Diethylamino)-2'-((2,4-dimethylphenyl)amino)-3'-methyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C33H32N2O3 |
| Molecular Weight | 504.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
Related Diethylamino Standards
- 2,2-Bis(4-(diethylamino)phenyl)-2-(4-(ethylamino)naphthalen-1-yl)acetonitrile (CAS 57855-48-8)
- 1-(2-(Diethylamino)ethyl)-5-(2,3-dimethoxyphenyl)-3-hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-1H-pyrrol-2(5H)-one (CAS 371132-49-9)
- 1-(2-(Diethylamino)ethyl)-5-(3-ethoxy-4-hydroxyphenyl)-3-hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-1H-pyrrol-2(5H)-one (CAS 371927-22-9)
- 1-(2-(Diethylamino)ethyl)-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-4-(4-isopropoxy-3-methylbenzoyl)-1H-pyrrol-2(5H)-one (CAS 371233-37-3)
- (Z)-4-((4-(diethylamino)-2-hydroxyphenyl)diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid (CAS 3627-04-1)
- 7,7-Bis(4-(diethylamino)-2-ethoxyphenyl)furo[3,4-b]pyridin-5(7H)-one (CAS 132467-74-4)
- 3',6'-Bis(diethylamino)-2-phenylspiro[isoindoline-1,9'-xanthen]-3-one (CAS 38660-35-4)
- N-(4-(7-(Diethylamino)-4-methyl-2-oxo-2H-chromen-3-yl)phenyl)-2-iodoacetamide (CAS 76877-34-4)
Recommended Standards
- 3,9-Di(naphthalen-2-yl)perylene (CAS 959611-30-4)
- Dithiobis(methylcarbamic acid)bis(2,3-dihydro-2,2-dimethyl-7-benzofuranyl)ester (CAS 39995-74-9)
- Benzyl (4-methyl-1-((1-((3-morpholinopropyl)amino)-1,2-dioxopentan-3-yl)amino)-1-oxopentan-2-yl)carbamate (CAS 145731-49-3)
- Racecadotril EP Impurity D (CAS 123658-06-0)
- BDP 558/568 carboxylic acid (CAS 150173-72-1)
- 2-[2-(4-Chloro-2-isopropylphenoxy)ethyl]-piperidine hydrochloride (CAS 1219967-68-6)
- Ethyl 4-fluoro-2-methoxybenzoate (CAS 167758-90-9)
- Besifloxacin Impurity 1 (CAS 101987-89-7)
- 4-((Azetidin-3-yloxy)methyl)-1-ethyl-1h-pyrazole (CAS 1339675-51-2)
- 4-Methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-ol (CAS 88267-95-2)
- Methyl 3-amino-3-[3-(trifluoromethyl)phenyl]propanoate hydrochloride (CAS 1354951-67-9)
- o-CYMEN-5-OL (CAS 39660-61-2)
- 7H-Pyrrolo[2,3-c]pyridazine (CAS 16767-40-1)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
Why CATO?
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