4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, homopolymer CAS 55636-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55636-72-1 |
| Molecular Formula | C9H8O3 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, homopolymer (CAS 55636-72-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8O3. Molecular weight: 164.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8O3 |
| Molecular Weight | 164.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Related Methanoisobenzofuran Standards
- 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, polymer with 1,4-benzenediol and 1,2-propanediol (CAS 83864-25-9)
- 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydromethyl-, (3aR,4S,7R,7aS)-rel-, polymer with 2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bis[oxirane] (CAS 61096-00-2)
- 4,7-Methanoisobenzofuran-1,3-dione, 4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-, polymer with 1,2-ethanediol and 2,2'-oxybis[ethanol] (CAS 41086-83-3)
Recommended Standards
- 4,6-Dimethylisoxazolo[5,4-b]pyridin-3(2H)-one (CAS 56366-97-3)
- 4-Amino-1-methyl-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one (CAS 71703-04-3)
- 4,6-Dimethylisoxazolo[3,4-b]pyridin-3(1H)-one (CAS 339365-49-0)
- 1,5-Dimethyl-1H-benzo[d]imidazol-2(3H)-one (CAS 39513-28-5)
- (R)-Benzyl 3-((S)-2-amino-N-methylpropanamido)pyrrolidine-1-carboxylate (CAS 1401664-98-9)
- 6-(3,4-Dimethoxyphenyl)-7-(2-fluorophenyl)-7,12-dihydro-6H-chromeno[4,3-d][1,2,4]triazolo[1,5-a]pyrimidine (CAS 799831-42-8)
- 2-Methyl-1-((pyridin-2-ylmethyl)amino)propan-2-ol (CAS 1179859-40-5)
- 6-Bromo-3-phenylquinolin-2-amine hydrochloride (CAS 1170960-09-4)
- Blonanserin Impurity 11 (CAS CATO-C4X-111011)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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 13829788188 / jacky.chen@cato-chem.com