| CAS No. | 9003-31-0 |
| Molecular Formula | - |
| Molecular Weight | 68.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 9003-31-0 1,3-Butadiene, 2-methyl-, homopolymer 2-Methyl-1,3-butadiene, homopolymer Polyisoprene 1,4-Polyisoprene Betaprene H HSDB 747 Isoprene D Isoprene oligomer Isoprene polymer Isoprene, polymers trans-Polyisoprene cis-1,4-Polyisoprene Poly(2-methyl-1,3-butadiene) Poly-1-methylbutenylene (CAS 9003-31-0), a certified reference material (molecular formula N/A, MW 68.12 g/mol) for analytical method development and quality control.
9003-31-0 1,3-Butadiene, 2-methyl-, homopolymer 2-Methyl-1,3-butadiene, homopolymer Polyisoprene 1,4-Polyisoprene Betaprene H HSDB 747 Isoprene D Isoprene oligomer Isoprene polymer Isoprene, polymers trans-Polyisoprene cis-1,4-Polyisoprene Poly(2-methyl-1,3-butadiene) Poly-1-methylbutenylene is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
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.
| Molecular Formula | C5H8A2 |
| Molecular Weight | 68.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1959 |