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-
Molecular Weight68.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

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 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaC5H8A2
Molecular Weight68.12 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1959

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