(2R,2'R,3'S,8'R)-3',4,5',6-Tetrahydroxy-2',8'-bis(4-hydroxyphenyl)-2',3',4',8'-tetrahydro-3H-spiro[benzofuran-2,9'-furo[2,3-h]chromen]-3-one CAS 111103-90-3
| CAS No. | 111103-90-3 |
| Molecular Formula | C30H22O10 |
| Molecular Weight | 542.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (2R,2'R,3'S,8'R)-3',4,5',6-Tetrahydroxy-2',8'-bis(4-hydroxyphenyl)-2',3',4',8'-tetrahydro-3H-spiro[benzofuran-2,9'-furo[2,3-h]chromen]-3-one (C30H22O10) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 542.49 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(2R,2'R,3'S,8'R)-3',4,5',6-Tetrahydroxy-2',8'-bis(4-hydroxyphenyl)-2',3',4',8'-tetrahydro-3H-spiro[benzofuran-2,9'-furo[2,3-h]chromen]-3-one (CAS 111103-90-3), molecular formula C30H22O10 and molecular weight 542.49 g/mol, is a CATO reference standard with documented purity and traceability.
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), (2R,2'R,3'S,8'R)-3',4,5',6-Tetrahydroxy-2',8'-bis(4-hydroxyphenyl)-2',3',4',8'-tetrahydro-3H-spiro[benzofuran-2,9'-furo[2,3-h]chromen]-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 | C30H22O10 |
| Molecular Weight | 542.49 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
Recommended Standards
- 4,4',4"-Boranetriyltris(2,3,5,6-tetramethylbenzoic acid) (CAS 1358822-48-6)
- 1190070-91-7 Abiesinol F (CAS 1190070-91-7)
- 2-Bromo-N-(4-(methylthio)-1-(2-(2-morpholinothiazole-4-carbonyl)hydrazinyl)-1-oxobutan-2-yl)benzamide (CAS 1139885-23-6)
- Wikstrol A (CAS 159736-35-3)
- trans-3-Amino-4-methoxytetrahydrothiophene 1,1-dioxide hydrochloride (CAS 1609401-10-6)
- 3-(Prop-1-yn-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1231934-45-4)
- Methyl (2S,4S)-4-(3-bromophenoxy)pyrrolidine-2-carboxylate hydrochloride (CAS 1217658-69-9)
- 5-(4-((4-Methylpiperazin-1-yl)sulfonyl)phenyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 917749-96-3)
- LSN 2463359 (CAS 1401031-52-4)
- 1-[(3-Chlorophenyl)methyl]-1H-pyrazol-5-amine hydrochloride (CAS 1052544-22-5)
- 2,2′-[1,4-Phenylenebis(methylidynenitrilo)]bis[phenol] (CAS 13060-68-9)
- 4-Chloro-2-methoxy-5-methylaniline (CAS 6376-14-3)
- Ethyl 3-bromo-8-methylimidazo[1,2-a]pyridine-2-carboxylate hydrobromide (CAS 1332589-38-4)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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