2,3,24-Trihydroxy-12-ursen-28-oic acid CAS 89786-83-4
| CAS No. | 89786-83-4 |
| Molecular Formula | C30H48O5 |
| Molecular Weight | 488.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,3,24-Trihydroxy-12-ursen-28-oic acid 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.
2,3,24-Trihydroxy-12-ursen-28-oic acid (CAS 89786-83-4) is a high-purity analytical reference standard with the molecular formula C30H48O5 and a molecular weight of 488.70 g/mol.
Based on its molecular formula C30H48O5, 2,3,24-Trihydroxy-12-ursen-28-oic acid 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 488.70 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.
Physical & Chemical Properties
| Molecular Formula | C30H48O5 |
| Molecular Weight | 488.70 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
Related Trihydroxy Standards
- 1,1'-(2,4,6-TRihydroxy-1,3-phenylene)bis(dodecan-1-one) (CAS 144337-28-0)
- (3α,5β,7α,12α)-3,7,12-Trihydroxy-cholest-24-en-26-oic Acid Ethyl Ester (CAS 157401-01-9)
- 3,4,5-Trihydroxy-2-((3,7,8-trihydroxy-5,10-dioxo-5,10-dihydrochromeno[5,4,3-cde]chromen-2-yl)oxy)benzoic acid (CAS 60202-70-2)
- 5，7，4’-Trihydroxy-3，6-dimethoxy-3’，5’-diprenylflavone (CAS 1246926-08-8)
- 3β,7β,15β-trihydroxy-11-oxo-lanosta-8-en-24→20 lactone (CAS 1694587-15-9)
- 3,4,5-Trihydroxy-6-((5-hydroxy-3-(4-methoxyphenyl)-4-oxo-4H-chromen-7-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid (CAS 38482-76-7)
- 11,17,21-Trihydroxy-pregn-5-ene-3,20-dione-d (CAS 134354-11-3)
- 11α,17α,21-Trihydroxy-pregn-5-ene-3,20-dione 3,20-Diethylene Ketal (CAS 102030-55-7)
Recommended Standards
- 152243-70-4 Olean-12-en-28-oicacid, 3,6,23-trihydroxy-, (3b,4a,6b)- (CAS 152243-70-4)
- Arjunic acid (CAS 31298-06-3)
- 150821-16-2 Olean-12-en-28-oicacid, 2,3,23-trihydroxy-, (2a,3a,4b)- (CAS 150821-16-2)
- Cimigenol (CAS 3779-59-7)
- 2-(4-Bromo-2-chlorophenoxy)acetonitrile (CAS 951918-41-5)
- 1-(3-Aminopyrrolidin-1-yl)-2,2,2-trifluoroethan-1-one hydrochloride (CAS 2268029-70-3)
- methyl 2-(2-acetamido-1,3-thiazol-4-yl)acetate (CAS 126781-71-3)
- 3-Amino-5,6,7,8,9,10-hexahydrocycloocta[b]thieno[3,2-e]pyridine-2-carbonitrile (CAS 166113-91-3)
- Amisulpride impurity 51 (CAS CATO-C4X-104551)
- 2,6-Dichloro-N-(3-fluorophenyl)pyrimidin-4-amine (CAS 825647-50-5)
- Empagliflozin Impurity 171 (CAS CATO-C4X-1065171)
- 2-(Chloromethyl)-5-(difluoromethyl)-3-methylpyridine-4-acetonitrile (CAS 1361751-86-1)
- (E)-5-Benzylidene-2-(4-methylpiperidin-1-yl)thiazol-4(5H)-one (CAS 339321-00-5)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com