(E)-4,4-dimethyl-2-pentenoic acid 4,4-dimethyl-2-pentenoic acid 6945-35-3 CAS 6945-35-3
| CAS No. | 6945-35-3 |
| Molecular Formula | C7H12O2 |
| Molecular Weight | 128.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 128.17 g/mol gives (E)-4,4-dimethyl-2-pentenoic acid 4,4-dimethyl-2-pentenoic acid 6945-35-3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-4,4-dimethyl-2-pentenoic acid 4,4-dimethyl-2-pentenoic acid 6945-35-3 (CAS 6945-35-3) is a high-purity analytical reference standard with the molecular formula C7H12O2 and a molecular weight of 128.17 g/mol.
Based on its molecular formula C7H12O2, (E)-4,4-dimethyl-2-pentenoic acid 4,4-dimethyl-2-pentenoic acid 6945-35-3 contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 128.17 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.
As a certified reference material (CRM), (E)-4,4-dimethyl-2-pentenoic acid 4,4-dimethyl-2-pentenoic acid 6945-35-3 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.
Physical & Chemical Properties
| Molecular Formula | C7H12O2 |
| Molecular Weight | 128.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
- 66634-97-7 YSD821326P 2,4-Dimethyl-2-pentenoic acid 2-Pentenoic acid, 2,4-dimethyl- FEMA No. 3143 UNII-YSD821326P (CAS 66634-97-7)
- 5-Methylhexane-2,4-dione 7307-03-1 4-HEXEN-3-ONE,5-HYDROXY (CAS 7307-03-1)
- 2Z69LO3855 638-10-8 3,3-Dimethylacrylic acid ethyl ester 2-Butenoic acid, 3-methyl-, ethyl ester Crotonic acid, 3-methyl-, ethyl ester Ethyl 3-methylcrotonate 4-02-00-01556 (Beilstein Handbook Reference) AI3-32913 BRN 1744854 EINECS 211-319-1 Ethyl beta,beta-dimethylacrylate Ethyl 3,3-dimethylacrylate Ethyl isobutenoate Ethyl isopropylidene acetate Ethyl isopropylideneacetate Ethyl 3-methyl-2-butenoate Ethyl beta-methylcrotonate Ethyl senecioate NSC 61853 NSC 99208 UNII-2Z69LO3855 (CAS 638-10-8)
- (Z)-5-hydroxy-4-hepten-3-one (Z)-5-oxidanylhept-4-en-3-one 7424-54-6 A838072 (CAS 7424-54-6)
- 3-(3,4-Difluorophenoxy)pyrrolidine hydrochloride (CAS 946727-09-9)
- Ethyl 2-{4-[2-(4-bromophenyl)-2-oxoethyl]-3-oxo-3,4-dihydroquinoxalin-2-yl}acetate (CAS 478041-09-7)
- 2-(1h-Imidazol-4-yl)-1-(1-methyl-1h-1,2,4-triazol-5-yl)ethan-1-amine (CAS 1250347-73-9)
- Serpentine hydroxide, inner salt (CAS 131-07-7)
- N-(4-(4-butylphenyl)thiazol-2-yl)thiophene-2-carboxamide (CAS 478065-87-1)
- 8-Chloro-4,4-dimethylthiochroman-6-carbaldehyde 1,1-dioxide (CAS 1350761-72-6)
- 5,7-Bis(tributylstannyl)-2,3-dihydrothieno[3,4-b][1,4]dioxine (CAS 291308-76-4)
- 4'-Methyl-N2-(pyridin-2-yl)-[4,5'-bithiazole]-2,2'-diamine (CAS 315705-09-0)
- Methyl 2-(4-methylpyridin-2-yl)acetate (CAS 59310-39-3)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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