3,6,19,23-Tetrahydroxy-12-ursen-28-oic acid 91095-51-1 C30H48O6 W2611 CAS 91095-51-1
| CAS No. | 91095-51-1 |
| Molecular Formula | C30H48O6 |
| Molecular Weight | 504.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,6,19,23-Tetrahydroxy-12-ursen-28-oic acid 91095-51-1 C30H48O6 W2611 (CAS 91095-51-1) is a high-purity analytical reference standard with the molecular formula C30H48O6 and a molecular weight of 504.70 g/mol.
3,6,19,23-Tetrahydroxy-12-ursen-28-oic acid 91095-51-1 C30H48O6 W2611 (C30H48O6) contains a steroid core, a hydroxyl group, an ether linkage. 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).
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), 3,6,19,23-Tetrahydroxy-12-ursen-28-oic acid 91095-51-1 C30H48O6 W2611 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 | C30H48O6 |
| Molecular Weight | 504.70 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.) | 1983 |
Related Tetrahydroxy Standards
- 3,5,6,8-Tetrahydroxy-7-(2-hydroxy-5-(2-hydroxyethyl)phenyl)-9,10-dioxo-9,10-dihydroanthracene-1,2-dicarboxylic acid (CAS 17249-00-2)
- 143724-76-9 3,4',5,7-Tetrahydroxy-8-(3-methyl-2-butenyl)flavone Tri-O-methoxymethyl Ether 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-8-(3-methyl-2-buten-1-yl)-4H-1-benzopyran-4-one 4'-Desmethylicaritin Tri-O-methoxymethyl Ether 8-Prenylkaempferol Tri-O-methoxymethyl Ether De-O-methylanhydroicaritin Tri-O-methoxymethyl Ether Desmethyl Icaritin Tri-O-methoxymethyl Ether Noranhydroicaritin Tri-O-methoxymethyl Ether (CAS 143724-76-9)
- 3,4,6,8-Tetrahydroxy-1,2,5-tris(3-methylbut-2-en-1-yl)-9H-xanthen-9-one (CAS 659747-28-1)
- 5，7，3’，4’-Tetrahydroxy-3-methoxy-8，5’-diprenylflavone (CAS 1353676-65-9)
- 5，7，3’，4’-Tetrahydroxy-3-methoxy-8-geranylflavone (CAS 1605304-56-0)
- 3α,6 β,7 β,12 β-Tetrahydroxy-5 β-cholanoic Acid (CAS 140852-41-1)
- 1,3,6,7-Tetrahydroxy-5-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one (CAS 135541-40-1)
- 2,5,7,8-Tetrahydroxy-1,4-Naphthalenedione (CAS 2473-16-7)
Recommended Standards
- CAS 70868-78-9 (CAS 70868-78-9)
- Testosterone Impurity 24 (CAS CATO-C4X-132624)
- 55306-03-1 Sericic acid Olean-12-en-28-oic acid, 2,3,19,23-tetrahydroxy-, (2alpha,3beta,4beta,19alpha)- (2alpha,3beta,4beta,19alpha)-2,3,19,23-Tetrahydroxyolean-12-en-28-oic acid 2,3,19,23-Tetrahydroxyolean-12-en-28-oic acid (CAS 55306-03-1)
- Testosterone Impurity 25 (CAS CATO-C4X-132625)
- 2-((3,6-Dichloropyridazin-4-yl)amino)-3,3-dimethylbutan-1-ol (CAS 1858187-90-2)
- 4-(1-aminoethyl)pyridin-2-amine (CAS 1270513-58-0)
- 2-(3,5-Dimethylbenzoyl)-6-methylpyridine (CAS 1187166-10-4)
- 6-NITRO-2,3-DIHYDROBENZOFURAN-5-AMINE (CAS 84594-78-5)
- methyl thieno[3,2-d]pyrimidine-2-carboxylate (CAS 2109985-21-7)
- 9,19-Cyclolanostane-1,2,3,25-tetrol, (1alpha,2alpha,3beta)- (CAS 1005517-06-5)
- 1-(2-Methoxyethyl)-4-methylpiperazine (CAS 849459-55-8)
- (2E)-3-[(4-Methoxyphenyl)amino]-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)prop-2-en-1-one (CAS 1164514-31-1)
- 4-(Hydroxymethyl)-3-nitrophenol (CAS 86031-17-6)
- Insulin Glulisine (CAS 207748-29-6)
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