Benzene, ethenyl-, polymer with 1,3-butadiene, ethoxylated CAS 67762-70-3
| CAS No. | 67762-70-3 |
| Molecular Formula | C8H8 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Benzene, ethenyl-, polymer with 1,3-butadiene, ethoxylated is closely related to an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Benzene, ethenyl-, polymer with 1,3-butadiene, ethoxylated (CAS 67762-70-3), molecular formula C8H8C4H6 and molecular weight 158.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H8C4H6, Benzene, ethenyl-, polymer with 1,3-butadiene, ethoxylated contains an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 158.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Benzene, ethenyl-, polymer with 1,3-butadiene, ethoxylated 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.
Physical & Chemical Properties
| Molecular Formula | C8H8 C4H6 |
| Molecular Weight | 158.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
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Recommended Standards
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- 3-(Pyridazin-3-yl)propan-1-ol (CAS 169339-22-4)
- Methyl (3-(trifluoromethyl)pyridin-2-ylsulfanyl)acetate (CAS 1053660-04-0)
- 2-Amino-1-(4,5,6,7-tetrahydro-1-benzothiophen-2-yl)ethan-1-one hydrochloride (CAS 263148-70-5)
- (S)-2-amino-3-(1H-indol-3-yl)-N-phenethylpropanamide hydrochloride (CAS 1217801-59-6)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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