1,3-Propanediol, 2,2-bis(hydroxymethyl)-, homopolymer, heptanoate isononanoate CAS 70693-37-7
| CAS No. | 70693-37-7 |
| Molecular Formula | C21H40O6 |
| Molecular Weight | 388.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1,3-Propanediol, 2,2-bis(hydroxymethyl)-, homopolymer, heptanoate isononanoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 1,3-Propanediol, 2,2-bis(hydroxymethyl)-, homopolymer, heptanoate isononanoate (CAS 70693-37-7), a certified reference material (molecular formula C21H40O6, MW 388.54 g/mol) for analytical method development and quality control.
1,3-Propanediol, 2,2-bis(hydroxymethyl)-, homopolymer, heptanoate isononanoate (C21H40O6) 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H40O6 |
| Molecular Weight | 388.54 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) | 2.0 |
| CAS Registry Year (est.) | 1977 |
Related Propanediol Standards
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Recommended Standards
- 1,1,2,2-Tetra-p-tolylethene (CAS 5831-43-6)
- 5α-CHOLANIC ACID-3, 6-DIONE (CAS 6929-22-2)
- AH 13205 (CAS 148436-63-9)
- Cholic Acid Impurity N2 (CAS 2958-05-6)
- 5-(4-Fluorophenyl)-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 35978-37-1)
- Ethyl 2-(4-chloro-2-(trifluoromethyl)phenyl)-2-oxoacetate (CAS 1417508-25-8)
- 3-((1R,2R,3R,5R)-3,5-Dihydroxy-2-(3-oxooctyl)cyclopentyl)propanoic acid (CAS 23015-45-4)
- 2-bromo-1,4-diethylbenzene (CAS 52076-43-4)
- 2,3-Dimethylbenzofuran-6-amine (CAS 27123-67-7)
- (5-(2-Hydroxyethyl)-2-((4-methoxybenzyl)amino)phenyl)dimethylphosphine oxide (CAS 1887181-14-7)
- Di-μ-chlorotetrakis[3,5-difluoro-2-(5-fluoro-2-pyridinyl-κN)phenyl-κC]diiridium (CAS 849723-04-2)
- Methyl 2-(4-aminotetrahydro-2H-thiopyran-4-yl)acetate (CAS 742048-28-8)
- 2-Bromo-1-(difluoromethyl)-3-fluorobenzene (CAS 1214338-27-8)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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 18665070610 / Nicole.chen@cato-chem.com