2-Butenedioic acid (2E)-, polymer with 1,2-ethanediol CAS 27496-67-9
| CAS No. | 27496-67-9 |
| Molecular Formula | C4H4O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Butenedioic acid (2E)-, polymer with 1,2-ethanediol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-Butenedioic acid (2E)-, polymer with 1,2-ethanediol (CAS 27496-67-9), molecular formula C4H4O4C2H6O2 and molecular weight 178.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H4O4C2H6O2, 2-Butenedioic acid (2E)-, polymer with 1,2-ethanediol contains a carbohydrate-derived structure; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 178.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H4O4 C2H6O2 |
| Molecular Weight | 178.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1964 |
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
- (R)-1-(3,5-bis(trifluoromethyl)phenyl)pentan-1-amine (CAS 1213336-92-5)
- Hydroquinone, isobutyl- (CAS 4197-78-8)
- 2-Amino-3-fluorobenzoic acid (CAS 825-22-9)
- 5-Oxo-1-(pyridin-3-ylmethyl)pyrrolidine-3-carbaldehyde (CAS 1447962-38-0)
- 2-((6-Bromo-4,8-dimethylquinolin-2-yl)thio)acetonitrile (CAS 1429902-15-7)
- 5-(tert-Butylthio)-N,N,6-trimethylpyridin-2-amine (CAS 1355200-91-7)
- (R)-2-Amino-2-(3-fluoro-2-methylphenyl)ethanol hydrochloride (CAS 1956437-40-3)
- (R)-5-Amino-2-(((benzyloxy)carbonyl)(trityl)amino)-5-oxopentanoic acid (CAS 200625-96-3)
- 114746-66-6 3-(piperazin-1-ylmethyl)-1H-indole 3-Piperazin-1-ylmethyl-1H-indole A2342 (CAS 114746-66-6)
- Neuropeptide GE (CAS 134748-04-2)
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