Butanedioic acid, 2-methylene-, polymer with butyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide CAS 51999-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51999-23-6 |
| Molecular Formula | C5H6O4 C7H12O2 C4H7NO2 C5H8O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Butanedioic acid, 2-methylene-, polymer with butyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide (CAS 51999-23-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H6O4 C7H12O2 C4H7NO2 C5H8O2. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H6O4 C7H12O2 C4H7NO2 C5H8O2 |
| Molecular Weight | 459.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
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
- 1-Stearin-2-Palmitin-3-Olein (CAS 35984-52-2)
- Ethyl 4-amino-2-(4-methylpiperazin-1-yl)thiazole-5-carboxylate (CAS 1334498-23-5)
- 4-Benzyloxy-3-methoxybenzonitrile, 97% (CAS 52805-34-2)
- 2-Ethynyl-6-methylpyrazine (CAS 1374115-58-8)
- 2-Methyl-4-(trifluoromethyl)-5,6,7,8-tetrahydroquinazoline-6-carboxylic acid (CAS 1384782-74-4)
- 3-(2-Chloro-5-(trifluoromethyl)phenyl)propanal (CAS 1057670-86-6)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
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