1,3-Propanediol, 2,2-bis(hydroxymethyl)-, homopolymer, isooctadecanoate CAS 71010-66-7
| CAS No. | 71010-66-7 |
| Molecular Formula | C23H46O5 |
| Molecular Weight | 402.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Propanediol, 2,2-bis(hydroxymethyl)-, homopolymer, isooctadecanoate (C23H46O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
1,3-Propanediol, 2,2-bis(hydroxymethyl)-, homopolymer, isooctadecanoate (CAS 71010-66-7), molecular formula C23H46O5 and molecular weight 402.61 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C23H46O5 |
| Molecular Weight | 402.61 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1977 |
Related Propanediol Standards
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Recommended Standards
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- 1-(3-Chloro-2-hydroxy-4-((4-iodobenzyl)oxy)phenyl)ethanone (CAS 888968-75-0)
- 4-[(2-chlorobenzyl)oxy]-3-iodo-5-methoxybenzaldehyde (CAS 345985-63-9)
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- Ethyl 1-(2-cyano-4-nitrophenyl)piperidine-4-carboxylate (CAS 288251-84-3)
- (Tetrahydro-2h-pyran-4-yl)(thiophen-2-yl)methanamine (CAS 1342722-89-7)
- 2-(5-Oxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)acetic acid (CAS 1206970-09-3)
- 3,4-Dihydro-2H-pyrano[2,3-c]pyridine-3-carboxylic acid (CAS 1517753-09-1)
- 4-(Piperidin-2-yl)pyridazine hydrochloride (CAS 1956332-41-4)
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- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
Why CATO?
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