

share
5A,7A,12A,12B-Tetrahydro-12A-Hydroxy-2,9,12B-Trimethylbenzo[1,2-B:3,4-B']Bisbenzofuran-7(6H)-One CAS NO 21272-75-3
Unit Price:
CAS No.:21272-75-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5A,7A,12A,12B-Tetrahydro-12A-Hydroxy-2,9,12B-Trimethylbenzo[1,2-B:3,4-B']Bisbenzofuran-7(6H)-One is a complex, high-purity organic compound belonging to the bisbenzofuran class, valued for its specific stereochemistry and functional groups. This compound is critical for advanced research and development in pharmaceutical chemistry, serving as a sophisticated synthetic intermediate or a reference standard. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical and fine chemical sectors for the synthesis of novel active pharmaceutical ingredients (APIs) and for analytical purposes.
Application
- Pharmaceutical Intermediate: Key building block in the multi-step synthesis of complex drug molecules and novel therapeutic agents.
- Reference Standard: Used in analytical laboratories for method development, validation, and quality control (QC/QA) of related substances.
- Organic Synthesis Research: Valuable precursor for academic and industrial research exploring new chemical reactions and constructing complex molecular architectures.
- Process Chemistry Development: Employed in scaling up synthetic routes and optimizing manufacturing processes for target compounds.
- Biochemical Research: Potential use in studying biological pathways or as a scaffold for developing enzyme inhibitors or receptor ligands.
Basic Information
| Product Name | 5A,7A,12A,12B-Tetrahydro-12A-Hydroxy-2,9,12B-Trimethylbenzo[1,2-B:3,4-B']Bisbenzofuran-7(6H)-One |
| CAS No. | 21272-75-3 |
| Molecular Formula | C₂₂H₂₂O₄ |
| Molecular Weight | 350.41 g/mol |
| Synonyms | 12A-Hydroxy-2,9,12B-trimethyl-5A,7A,12A,12B-tetrahydrobenzo[1,2-b:3,4-b']difuran-7(6H)-one; 12a-Hydroxy-2,9,12b-trimethyl-5a,7a,12a,12b-tetrahydrobenzo[1,2-b:3,4-b']difuran-7(6H)-one; Benzo[1,2-b:3,4-b']bisbenzofuran-7(6H)-one, 5a,7a,12a,12b-tetrahydro-12a-hydroxy-2,9,12b-trimethyl-; 21272-75-3; 12a-Hydroxy-2,9,12b-trimethyl-5a,7a,12a,12b-tetrahydrobenzo[1,2-b:3,4-b']difuran-7-one |
| EINECS | Contact for details |
Quality Control
Our 5A,7A,12A,12B-Tetrahydro-12A-Hydroxy-2,9,12B-Trimethylbenzo[1,2-B:3,4-B']Bisbenzofuran-7(6H)-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or manufacturing requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to preserve stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


3-Chloro-1,1':3',1''-Terphenyl CAS NO 98781-25-0


2-Aminoazulene CAS NO 50472-20-3


2,2'-Bipyridine CAS NO 366-18-7


1,2,3,4-Tetrahydroanthracene CAS NO 2141-42-6


Acenaphthalene CAS NO 208-96-8


Coronene CAS NO 191-07-1


4,4'-Trimethylenedipyridine CAS NO 17252-51-6


Cucurbit(7)Uril CAS NO 259886-50-5


9,9-Dimethylfluorene CAS NO 4569-45-3


Neocuproine CAS NO 484-11-7


2,2'-Biquinoline CAS NO 119-91-5


4,4'-(1,2-Diethylethylene)Bis(Anisole) CAS NO 130-78-9


2-Amino-9-Hydroxymethyl-3-Oxo-3H-Phenoxazine-1-Carboxylic Acid CAS NO 146-90-7


1,2,3,4-Tetrahydrodibenz[A,H]Anthracene CAS NO 153-39-9


2.3-Peri-Naphthylene-Pyrene CAS NO 188-89-6


Peropyrene CAS NO 188-96-5


Benzo[Pqr]Picene CAS NO 189-96-8


Ovalene CAS NO 190-26-1


Bisanthene (Phenanthreno[1,10,9,8-Opqra])Perylene CAS NO 190-39-6


Dibenz[Bc,Kl]Coronene CAS NO 190-55-6
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





