261768-88-1 3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid C30H44O6 W2608 CAS 261768-88-1
| CAS No. | 261768-88-1 |
| Molecular Formula | C30H44O6 |
| Molecular Weight | 500.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 261768-88-1 3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid C30H44O6 W2608 is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 261768-88-1 3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid C30H44O6 W2608 (CAS 261768-88-1), a certified reference material (molecular formula C30H44O6, MW 500.67 g/mol) for analytical method development and quality control.
Based on its molecular formula C30H44O6, 261768-88-1 3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid C30H44O6 W2608 contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 500.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 261768-88-1 3,19-Dihydroxy-6,23-dioxo-12-ursen-28-oic acid C30H44O6 W2608 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 | C30H44O6 |
| Molecular Weight | 500.67 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Dihydroxy Standards
- 2-((3,5-Dihydroxy-2-(hydroxymethyl)-6-methyltetrahydro-2H-pyran-4-yl)oxy)-6-(((3,5-dihydroxy-4-methoxytetrahydro-2H-pyran-2-yl)oxy)methyl)-4-methoxytetrahydro-2H-pyran-3,5-diol (CAS 9036-66-2)
- 4,5-Dihydroxy-2-methoxy-6-((tosyloxy)methyl)tetrahydro-2H-pyran-3-yl 4-methylbenzenesulfonate (CAS 54497-89-1)
- 2,8-Dihydroxy naphthalene-6-sulfonicacid (CAS 6357-93-3)
- 2,5-Dihydroxy-3-(7-(3-methylbut-2-en-1-yl)-1H-indol-3-yl)-6-(2-(2-methylbut-3-en-2-yl)-1H-indol-3-yl)cyclohexa-2,5-diene-1,4-dione (CAS 78860-34-1)
- trans-7,8-Dihydroxy-7,8-dihydrobenzo[a]pyrene Dibenzoate (CAS 57405-08-0)
- N-(15,16-Dihydroxy-4,7,10,13-tetraoxahexadecyl-D-(+)-biotinamide (CAS 869354-59-6)
- 4-(3-(3',6'-DIhydroxy-3-oxo-3h-spiro[isobenzofuran-1,9'-xanthen]-5-yl)thioureido)butanoic acid (CAS 1803631-03-9)
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Recommended Standards
- 2,3,4,5,6-Pentabromoethylbenzene (CAS 85-22-3)
- Plerixafor Impurity 13 (CAS 170161-27-0)
- Indocyanine Green Impurity 42 (CAS 1182721-75-0)
- Perospirone Impurity 4 (CAS CATO-C4X-24584)
- 2-[(4-aminophenyl)sulfanyl]-5-chlorobenzonitrile (CAS 1495365-71-3)
- 2-Hydroxy-3-(pyridin-4-yl)benzaldehyde (CAS 1202677-86-8)
- (R)-5-bromo-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1344504-74-0)
- Strontium di[bis(trifluoromethylsulfonylimide)] (CAS 862121-57-1)
- 3-Chloro-N-phenyl-5-(trifluoromethyl)-2-pyridinamine (CAS 1163681-50-2)
- 13901-36-5 N-Cyclohexyl-N-isopropylpropane-1,3-diamine MFCD11166122 (CAS 13901-36-5)
- 1-Bromo-2-propoxy-4-(trifluoromethyl)benzene (CAS 1365272-44-1)
- 4-Bromo-3-chlorobenzene-1,2-diamine, 97% (CAS 1008361-80-5)
- 1-Cyclododecylpropan-2-one (CAS 92279-34-0)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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