2-Butenedioic acid (2E)-, polymer with 1,3-butadiene and ethenylbenzene, ammonium salt CAS 67801-75-6
| CAS No. | 67801-75-6 |
| Molecular Formula | C4H3O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Butenedioic acid (2E)-, polymer with 1,3-butadiene and ethenylbenzene, ammonium salt (CAS 67801-75-6) is a high-purity analytical reference standard with the molecular formula C4H3O4C8H8C4H6H4N and a molecular weight of 291.35 g/mol.
Structurally, 2-Butenedioic acid (2E)-, polymer with 1,3-butadiene and ethenylbenzene, ammonium salt (C4H3O4C8H8C4H6H4N) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 291.35 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 2-Butenedioic acid (2E)-, polymer with 1,3-butadiene and ethenylbenzene, ammonium salt 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 | C4H3O4 C8H8 C4H6 H4N |
| Molecular Weight | 291.35 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
Related Butenedioic Standards
- (2Z)-2-Butenedioic Acid 1-Methyl Ester-d3 (CAS 1266402-66-7)
- 2-Butenedioic acid (2Z)-, polymer with ethenylbenzene, compd. with 2-amino-2-methyl-1-propanol (CAS 143348-13-4)
- 2-Butenedioic acid (2E)-, ammonium salt (CAS 14548-85-7)
- 2-Butenedioic acid (2E)-,1-butyl ester (CAS 16062-88-7)
- 2-Butenedioic acid (2E)-, 1,4-dioctyl ester, polymer with ethenyl acetate and 2-hydroxypropyl 2-methyl-2-propenoate (CAS 192230-35-6)
- 2-Butenedioic acid (2E)-, 1,4-bis(1-methylethyl) ester, polymer with ethenyl acetate and ethenylbenzene (CAS 193486-91-8)
- 2-Butenedioic acid, 2-[[4-(methoxycarbonyl)-3-thienyl]amino]-, 1,4-diethyl ester (CAS 2007931-02-2)
- 2-Butenedioic acid (2E)-, polymer with 1,3-butadiene and ethenylbenzene (CAS 24938-12-3)
Recommended Standards
- 4-Benzyl-4,5-dihydro-1h-benzo[f][1,4]oxazocin-6(3H)-one (CAS 1333113-97-5)
- 2-(5-Fluorobenzo[d]thiazol-2-yl)ethan-1-amine (CAS 1096279-13-8)
- 5-(2-Hydroxyethoxy)pentanoic acid (CAS 1038981-53-1)
- Isopropyl 5-chloro-4-methyl-2-nitrobenzoate (CAS 1204518-43-3)
- 2-amino-N,N-diethyl-2-phenylacetamide hydrochloride (CAS 1214006-17-3)
- 2-Amino-n-methylpyridine-4-sulfonamide (CAS 353278-54-3)
- 5-(Phenylsulfonyl)benzene-1,3-diamine (CAS 245652-65-7)
- 4-Ethynyl-2-methyl-1-nitrobenzene (CAS 187869-73-4)
- Episterol (CAS 474-68-0)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
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 18665070610 / Nicole.chen@cato-chem.com