2-Butenedioic acid (2E)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 2-methyl-2-propenoic acid CAS 67674-65-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67674-65-1 |
| Molecular Formula | C12H20O4 2*C4H6O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Butenedioic acid (2E)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 2-methyl-2-propenoic acid (CAS 67674-65-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H20O4 2*C4H6O2. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H20O4 2*C4H6O2 |
| Molecular Weight | 314.38 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
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
- ((2,4-Dioxo-2,3,4,5-tetrahydro-1h-benzo[b][1,4]diazepin-7-yl)sulfonyl)glycine (CAS 923718-70-1)
- 2-Chloro-N-(4-(dimethylamino)phenyl)acetamide (CAS 38426-10-7)
- 1-(2-Aminophenyl)-5-methyl-2,3-dihydro-1h-imidazol-2-one (CAS 1208528-11-3)
- 1-Piperidin-3-yl-azepane hydrochloride (CAS 1229627-13-7)
- Ethyl 4-(2-formylphenyl)piperazin-1-carboxylate (CAS 204078-77-3)
- 2-Methyl-1-[2-(3-piperidinyl)ethyl]piperidinedihydrochloride (CAS 1220038-25-4)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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