3-Methyl-1,5-pentanediol CAS 4457-71-0
| CAS No. | 4457-71-0 |
| Molecular Formula | C6H14O2 |
| Molecular Weight | 118.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-Methyl-1,5-pentanediol (CAS 4457-71-0), molecular formula C6H14O2 and molecular weight 118.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 3-Methyl-1,5-pentanediol is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 118.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
As a certified reference material (CRM), 3-Methyl-1,5-pentanediol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H14O2 |
| Molecular Weight | 118.17 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1958 |
Related Methyl Standards
- 2-Methyl-2,4-Pentanediol (CAS 107-41-5)
- (R)-1,2-Pentanediol (CAS 108340-61-0)
- (S)-1,2-Pentanediol (CAS 29117-54-2)
- 1,5-Pentanediol (CAS 111-29-5)
- 2,4-Pentanediol (CAS 625-69-4)
- 1,2-Pentanediol (CAS 5343-92-0)
- 57987-55-0 1,5-Pentanediol, 2,4-diethyl- 2,4-Diethyl-1,5-pentanediol EC 429-310-8 (CAS 57987-55-0)
- 2,4-Pentanediol, 1,5-dichloro-, (2R,4R)- (CAS 136030-28-9)
Recommended Standards
- Ethylene Glycol Diethyl Ether (CAS 629-14-1)
- 2,2-dimethoxybutane (CAS 3453-99-4)
- Ethylene Glycol Monobutyl Ether (CAS 111-76-2)
- 1,2-Hexanediol (CAS 6920-22-5)
- 1-Chloro-2-cyclopropoxy-3-isopropoxybenzene (CAS 1243447-45-1)
- N1-(4-Nitrophenyl)-N1-phenyloxalamide (CAS 22486-74-4)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)aniline (CAS 1351337-49-9)
- Mirogabalin Impurity 25 (CAS 35020-94-1)
- 3-Chloro-1-methyl-1H-indazol-7-amine (CAS 874297-06-0)
- 9-Iodononan-1-ol (CAS 76334-30-0)
- N-benzyl-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide (CAS 571159-45-0)
- (4-Fluorocuban-1-yl)methanamine (CAS 2109049-59-2)
- 2-(1-Methyl-1H-pyrrol-2-yl)benzo[d]oxazol-5-amine (CAS 51299-51-5)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
Why CATO?
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