3-Methylglutaric Anhydride CAS 4166-53-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4166-53-4 |
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methylglutaric Anhydride (CAS 4166-53-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H8O3. Molecular weight: 128.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Related Methylglutaric Standards
Recommended Standards
- 3-Methyldihydro-2H-pyran-2,6(3H)-dione (CAS 31468-33-4)
- 3-Methylpiperazine-2,5-dione (CAS 6062-46-0)
- 3-Methyl-diazirine-3-propanoic Acid (CAS 25055-86-1)
- 1-oxo-1-phenylbutan-2-yl acetate (CAS 54034-47-8)
- 2-amino-1-(3-methoxyphenyl)ethan-1-ol (CAS 27382-18-9)
- 2-Chloro-1-(4-(2-chlorophenyl)piperazin-1-yl)ethan-1-one (CAS 330601-49-5)
- N4-(Pyridin-3-yl)quinazoline-4,6-diamine (CAS 899830-07-0)
- tert-Butyl 2-(2-(methylthio)pyridin-3-yl)pyrrolidine-1-carboxylate (CAS 1352537-89-3)
- 4-Chloro-[1,5]naphthyridine hydrochloride (CAS 2048273-85-2)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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