153857-77-3 1,3-Butadiene, 2-methyl-, homopolymer, hydroxy-terminated CAS 153857-77-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 153857-77-3 |
| Molecular Formula | C25H44O |
| Molecular Weight | 360.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
153857-77-3 1,3-Butadiene, 2-methyl-, homopolymer, hydroxy-terminated (CAS 153857-77-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H44O. Molecular weight: 360.62 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H44O |
| Molecular Weight | 360.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
Related Butadiene Standards
- 1,3-Butadiene, polymer with 2-methyl-1-propene (CAS 26588-90-9)
- 1637-31-6 1,3-Butadiene, 1,2,3,4-tetrachloro- 1,2,3,4-Tetrachloro-1,3-butadiene (CAS 1637-31-6)
- 1-Phenyl-1,3-butadiene (CAS 1515-78-2)
- 20966-34-1 Butadiene sulfone-2,2,5,5-d4 (CAS 20966-34-1)
- 2-Methyl-1,3-butadiene-3-<SUP>13</SUP>C (CAS 1173018-86-4)
- 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)
- 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)
Recommended Standards
- 77572-72-6 Silabolin Estr-4-en-3-one, 17-methyl-17-((trimethylsilyl)oxy)-, (17beta)- Estr-4-en-3-one, 17-beta-((trimethylsilyl)oxy)- Estr-4-en-3-one, 17-methyl-17-((trimethylsilyl)oxy)-, (17-beta)- 17-Methyl-17-beta-((trimethylsilyl)oxy)estr-4-en-3-one 19-Nortestosterone-17-trimethoxysilyl ether Silaboline (CAS 77572-72-6)
- N-(2,2,2-trichloro-1-(4-methyl-6-oxopyrimidin-1(6H)-yl)ethyl)benzamide (CAS 165058-96-8)
- 5-Bromo-N-((2-chloropyridin-3-yl)carbamothioyl)furan-2-carboxamide (CAS 866014-59-7)
- (2S,3R,4S,5R,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)-2-piperidinesulfonic acid (CAS 81703-56-2)
- 4-(Difluoromethoxy)-3-nitrobenzothioamide (CAS 1403567-57-6)
- Methyl 2-(2-((5-(furan-2-yl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate (CAS 332867-75-1)
- (R)-1-(2-Aminoethyl)-4-methylpyrrolidin-2-one (CAS 2377182-15-3)
- 5-Fluoro-2-methoxybenzamide (CAS 704-04-1)
- 1-(2-(4-Methoxyphenyl)-5-methyloxazol-4-yl)ethanone (CAS 3222-92-2)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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 13829788188 / jacky.chen@cato-chem.com