Dihydro-1H,3H,4H-3a,6a-methanocyclopenta[c]furan-1,3-dione CAS 2958-67-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2958-67-0 |
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Dihydro-1H,3H,4H-3a,6a-methanocyclopenta[c]furan-1,3-dione (CAS 2958-67-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H8O3. Molecular weight: 152.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dihydro Standards
- 2,3-Dihydro-1-benzofuran-3,6-diol (CAS 1020947-92-5)
- 2,3-Dihydro-1,4-benzodioxin-5-ol (CAS 10288-36-5)
- 7,8-Dihydro-2H-pyrano[4,3-c]pyridazin-3(5H)-one (CAS 1075260-60-4)
- 6,7-Dihydro-5H-pyrrolo[2,1-c][1,2,4]triazole-3-carboxamide (CAS 108800-61-9)
- 5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole-6-carboxylic acid, 97% (CAS 1190392-24-5)
- 6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]oxazine-3-carbaldehyde (CAS 1286753-86-3)
- 4-Methyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5(4H)-one (CAS 135376-98-6)
- 6,7-Dihydro-5H-pyrrolo[1,2-a]imidazole-6-carboxylic acid (CAS 1369160-12-2)
Recommended Standards
- cis-3-(Hydroxymethylene)-3,3a,4,6a-tetrahydro-2H-cyclopenta[b]furan-2-one (CAS 205673-22-9)
- DL-Arabitol (CAS 2152-56-9)
- Benzo[d][1,3]dioxol-5-ylhydrazine (CAS 62646-09-7)
- 6-Nitro-3-(prop-2-yn-1-yl)benzo[d]thiazol-2(3H)-imine hydrobromide (CAS 1351597-37-9)
- Phthalimide Potassium Salt (CAS 1074-82-4)
- NSC 697923 (CAS 343351-67-7)
- (R)-3-(pyrrolidin-2-yl)benzoic acid (CAS 1213698-21-5)
- 3-[4-(3-Aminopropoxy)phenoxy]propan-1-amine (CAS 13055-33-9)
- 2-(4-Hydrazinylbutyl)pyridine hydrochloride (CAS 1263280-29-0)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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)
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