(S)-3-Methylisobenzofuran-1(3H)-one CAS 3205-17-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3205-17-2 |
| Molecular Formula | C9H8O2 |
| Molecular Weight | 148.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-3-Methylisobenzofuran-1(3H)-one (CAS 3205-17-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8O2. Molecular weight: 148.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8O2 |
| Molecular Weight | 148.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related S Standards
- (R)-3-Methylisobenzofuran-1(3H)-one (CAS 3413-14-7)
- 4-Methylisobenzofuran-1(3H)-one (CAS 2211-83-8)
- 5-Methylisobenzofuran-1(3H)-one (CAS 54120-64-8)
- 6-Methylisobenzofuran-1(3H)-one (CAS 72985-23-0)
- 7-Methylisobenzofuran-1(3H)-one (CAS 2211-84-9)
- 5-Methylisobenzofuran-1,3-dione (CAS 19438-61-0)
- 4-Methylisobenzofuran-1,3-dione (CAS 4792-30-7)
- 1-Methylisobenzofuran (CAS 61200-10-0)
Recommended Standards
- (S)-3-Methyl-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 2165609-06-1)
- (Z)-3-Hydroxy-2-phenylacrylaldehyde (CAS 89333-12-0)
- (S)-2-Amino-5-(hydroxyamino)pentanoic acid (CAS 35187-58-7)
- 2-Oxepanone, polymer with 1,3-butanediol and 1,1'-methylenebis[4-isocyanatocyclohexane] (CAS 94031-37-5)
- Ethyl 4-aminobut-2-ynoate (CAS 113439-85-3)
- (2E)-3-(3,4-Dimethoxyphenyl)-1-(4-nitrophenyl)prop-2-en-1-one (CAS 1713-20-8)
- Palbociclib Impurity 187 (CAS CATO-C4X-1125187)
- N-(2-(1-Acetyl-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 921156-44-7)
- 7-Methylpyrazolo[1,5-a]pyrimidin-3-amine (CAS 232600-95-2)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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