Butanedioic acid, 2-methylene-, polymer with butyl 2-methyl-2-propenoate CAS 65379-39-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65379-39-7 |
| Molecular Formula | C8H14O2 C5H6O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Butanedioic acid, 2-methylene-, polymer with butyl 2-methyl-2-propenoate (CAS 65379-39-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H14O2 C5H6O4. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H14O2 C5H6O4 |
| Molecular Weight | 272.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
Related Butanedioic Standards
- Butanedioic acid, 1-[2-[(1-oxo-2-propen-1-yl)oxy]ethyl] ester, polymer with butyl 2-propenoate, ethenylbenzene and methyl 2-methyl-2-propenoate (CAS 103885-38-7)
- Butanedioic acid, 2-hydroxy-, calcium salt, hydrate (1:1:1) (CAS 1138140-78-9)
- Butanedioic acid, 1-(1,1-dimethylethyl) 4-(2,5-dioxo-1-pyrrolidinyl) ester (CAS 138833-93-9)
- Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, 1,1′-(1,4-phenylenedi-2,1-ethanediyl) 4,4′-diethyl ester (CAS 1402918-72-2)
- 144860-68-4 Butanedioic acid, 1-[(1S,2E,4E)-1-[(2R,5S,7R,8S)-2-butyl-7-[(2E,4E,6S,7S,8E)-9-carboxy-6-hydroxy-3,7-dimethyl-2,4,8-nonatrien-1-yl]-8-methyl-1,6-dioxaspiro[4.5]dec-2-yl]-5-carboxy-4-methyl-2,4-pentadien-1-yl] ester (CAS 144860-68-4)
- 144860-69-5 Butanedioic acid, 1-[(2S,3R,6S,8R,9S)-8-[(2E,4E,6S,7S,8E)-9-carboxy-6-hydroxy-3,7-dimethyl-2,4,8-nonatrien-1-yl]-2-[(1E,3E)-4-carboxy-3-methyl-1,3-butadien-1-yl]-9-methyl-3-(3-methylbutyl)-1,7-dioxaspiro[5.5]undec-3-yl] ester (CAS 144860-69-5)
- Butanedioic Acid 1-[16,16-Bis(4-methoxyphenyl)-3,3-dioxido-7-oxo-16-phenyl-6,15-dioxa-3-thia-8-azahexadec-1-yl] Ester (CAS 178261-45-5)
- Butanedioic acid, 2-sulfo-, sodium salt (CAS 20526-58-3)
Recommended Standards
- 5,7,8-Trimethoxycoumarin (CAS 60796-65-8)
- (2E,4S,5S,6E,8E)-10-((2R,3S,6S,8R,9S)-8-((1E,3E)-4-Carboxy-3-methylbuta-1,3-dien-1-yl)-3,9-dimethyl-1,7-dioxaspiro[5.5]undecan-2-yl)-5-hydroxy-4,8-dimethyldeca-2,6,8-trienoic acid (CAS 214143-44-9)
- 5,7-difluoro-1-methyl-1H-1,3-benzodiazole (CAS 1539651-36-9)
- (4-(Difluoromethyl)-2-methylphenyl)methanamine (CAS 1782537-09-0)
- Milbemycin Oxime EP Impurity H (CAS 1025877-03-5)
- 3-allyl-2,3-dihydro-1,3-benzothiazol-2-one (CAS 13449-08-6)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
Why CATO?
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