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
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 9003-31-0 |
| Molecular Formula | C5H8A2 |
| Molecular Weight | 68.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 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) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H8A2. Molecular weight: 68.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| 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 |
Related Butadiene Standards
- 2-Methyl-1,3-butadiene-3-<SUP>13</SUP>C (CAS 1173018-86-4)
- 1,3-Butadiene-d6 (gas) (stabilized with hydroquinone) (CAS 1441-56-1)
- 1,3-Butadiene-1,1,4,4-d4 (gas) (stabilized with hydroquinone) (CAS 10545-58-1)
- 1,3-Butadiene-2,3-d2 (gas) (stabilized with hydroquinone) (CAS 1983-06-8)
- 1,3-Butadiene-1,3-<SUP>13</SUP>C<SUB>2</SUB> (CAS 1173023-33-0)
- 1,3-Butadiene (CAS 106-99-0)
- 20966-34-1 Butadiene sulfone-2,2,5,5-d4 (CAS 20966-34-1)
- 1-Phenyl-1,3-butadiene (CAS 1515-78-2)
Recommended Standards
- 1-Ethyl-2-methylacetylene 2-pentyne 627-21-4 Ethylmethylacetylene (CAS 627-21-4)
- Isoprene (CAS 78-79-5)
- 598-25-4 NQO612O389 3-Methylbuta-1,2-diene 1,2-Butadiene, 3-methyl- (8CI)(9CI) 1,1-Dimethylallene 3,3-Dimethylallene 1,1-Dimethylallylene EINECS 209-926-1 2-Methyl-2,3-butadiene 3-Methyl-1,2-butadiene NSC 74117 UNII-NQO612O389 (CAS 598-25-4)
- 5-Methyl-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1190321-24-4)
- 1-(5-Chloro-4-fluoropyridin-3-yl)ethan-1-one (CAS 1393574-44-1)
- Brivaracetam Impurity 145 (CAS 16423-59-9)
- 2-(Ethylthio)-5-(pyrrolidin-2-yl)pyridine (CAS 1352503-83-3)
- 2-Acetyl-3-aminopyridine (CAS 13210-25-8)
- 2,3,4-Trifluoro-5-sulfamoylbenzoic acid (CAS 2090303-92-5)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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