1-Butyl-3-(butylamino)-1H-pyrrole-2,5-dione CAS 457959-70-5
| CAS No. | 457959-70-5 |
| Molecular Formula | C12H20N2O2 |
| Molecular Weight | 224.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-Butyl-3-(butylamino)-1H-pyrrole-2,5-dione (C12H20N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 224.30 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
1-Butyl-3-(butylamino)-1H-pyrrole-2,5-dione (CAS 457959-70-5) is a high-purity analytical reference standard with the molecular formula C12H20N2O2 and a molecular weight of 224.30 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-Butyl-3-(butylamino)-1H-pyrrole-2,5-dione 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 | C12H20N2O2 |
| Molecular Weight | 224.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Butyl Standards
- 2-(tert-Butylamino)-N-(4-fluorophenyl)acetamide (CAS 900640-52-0)
- 4-((Tert-butylamino)methyl)-2-nitrophenol (CAS 1250039-62-3)
- 1-(2-(Sec-butylamino)-2-oxoethyl)-1H-pyrrole-3-carboxylic acid (CAS 1505935-57-8)
- 1-(2-(Butylamino)-2-oxoethyl)-1H-pyrrole-3-carboxylic acid (CAS 1513281-80-5)
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Recommended Standards
- 1-Butoxy-3-phenoxypropan-2-ol (CAS 3102-00-9)
- 1-Isopropyl-4-methyldibenzo[b,d]furan (CAS 62787-26-2)
- 1-But-3-enoxy-4-phenylbenzene (CAS 648930-59-0)
- 1-Methyl-4-phenyl-1,2,3,4-tetrahydrocinnoline (CAS 51718-17-3)
- N-(Pivaloyloxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88758-16-1)
- Ethyl 3-(N-butylacetamido)propanoate (CAS 52304-36-6)
- Di-tert-butyl phthalate (CAS 30448-43-2)
- 1-(Chloromethoxy)-2,5-dimethyl-4-nitrobenzene (CAS 1517757-96-8)
- Upadacitinib Impurity 174 (CAS CATO-C4X-2405174)
- 5-Chloro-2-cyclopropyl-4-nitrothiazole (CAS 2794197-56-9)
- 1542419-91-9 2-oxa-8-thia-5-azaspiro[3.4]octane-6-carboxylic acid (CAS 1542419-91-9)
- N-((1-Cyclopentylpiperidin-4-yl)methyl)-3-(phenylsulfonyl)propanamide (CAS 1211714-27-0)
- 2-{[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfanyl}-N-(2-phenoxyethyl)nicotinamide (CAS 339278-11-4)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
Why CATO?
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