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
| CAS No. | 66634-97-7 |
| Molecular Formula | C7H12O2 |
| Molecular Weight | 128.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 66634-97-7 YSD821326P 2,4-Dimethyl-2-pentenoic acid 2-Pentenoic acid, 2,4-dimethyl- FEMA No. 3143 UNII-YSD821326P (C7H12O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
CATO supplies 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), a certified reference material (molecular formula C7H12O2, MW 128.17 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 66634-97-7 YSD821326P 2,4-Dimethyl-2-pentenoic acid 2-Pentenoic acid, 2,4-dimethyl- FEMA No. 3143 UNII-YSD821326P 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 | 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.) | 1976 |
Recommended Standards
- 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)
- (E)-4,4-dimethyl-2-pentenoic acid 4,4-dimethyl-2-pentenoic acid 6945-35-3 (CAS 6945-35-3)
- 3-Amino-4-formylpyridine 3-Aminopyridine-4-carboxaldehyde 3-aminopyridine-4-carbaldehyde 55279-29-3 (CAS 55279-29-3)
- 5-Methylhexane-2,4-dione 7307-03-1 4-HEXEN-3-ONE,5-HYDROXY (CAS 7307-03-1)
- 5-Bromo-6-methoxy-3-nitropyridin-2-amine (CAS 1017782-09-0)
- 4-Boc-1-(3-bromopropyl)-2-piperazinone (CAS 2043000-92-4)
- Ethyl 2-chloro-3-cyano-6-(trifluoromethyl)-pyridine-5-carboxylate (CAS 175277-73-3)
- 1-(Bis(4-Fluorophenyl)Methyl)-4-(3-(4'-Hydroxyphenyl)-2-Propenyl)Piperazine (CAS 100551-77-7)
- Rilpivirine Nitrile Z-isomer (CAS 661489-22-1)
- 2,6,7-trihydroxy-9-(2-hydroxyphenyl)-3h-xanthen-3-one 36854-57-6 AR-1D4631 (CAS 36854-57-6)
- 6-Chloro-N-methyl-2,3-dihydro-1H-inden-1-amine (CAS 1188244-51-0)
- 2,4-Dibromo-6-fluoroaniline (CAS 141474-37-5)
- 4-(benzylamino)-5-(hydroxymethyl)pyrimidin-2(1H)-one (CAS 1333466-54-8)
- 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