1,1'-(Butane-1,4-diyl)bis(1H-pyrrole-2,5-dione) CAS 28537-70-4
| CAS No. | 28537-70-4 |
| Molecular Formula | C12H12N2O4 |
| Molecular Weight | 248.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 1,1'-(Butane-1,4-diyl)bis(1H-pyrrole-2,5-dione) (CAS 28537-70-4), a certified reference material (molecular formula C12H12N2O4, MW 248.23 g/mol) for analytical method development and quality control.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 1,1'-(Butane-1,4-diyl)bis(1H-pyrrole-2,5-dione) is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 248.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 1,1'-(Butane-1,4-diyl)bis(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 | C12H12N2O4 |
| Molecular Weight | 248.23 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |
Related Butane Standards
- 1-(Butane-1-sulfonyl)piperidine-2-carboxylic acid (CAS 1105682-81-2)
- 1-(Butane-1-sulfonyl)piperidine-3-carboxylic acid (CAS 923155-63-9)
- 1-(Butane-1-sulfonyl)piperidine-4-carboxylic acid (CAS 923155-53-7)
- Butane-1,1-diyl dimethanesulfonate (CAS 81495-76-3)
- 1,1'-(Butane-1,4-diyl)bis(2-amino-1H-imidazol-4(5H)-one) (CAS 94109-93-0)
- Butane-1,1-diylbis(methylselane) (CAS 88088-10-2)
- 3-(Butane-1-sulfinyl)-2-(butylsulfanyl)propan-1-ol (CAS 93247-81-5)
- 1,1'-(Butane-1,4-diyl)bis(imidazolidine-2,4-dione) (CAS 94134-14-2)
Recommended Standards
- 1-(4-Nitrobenzyl)piperidine-2,4-dione (CAS 99539-92-1)
- 1,3-Bis(4-fluorophenyl)urea (CAS 370-22-9)
- 1-(4-Nitrobenzoyl)piperidin-4-one (CAS 34259-84-2)
- 1-[4-(Aminocarbonyl)phenyl]-5-oxopyrrolidine-3-carboxylic acid (CAS 885953-76-4)
- 2-Ethyl-8-methoxyquinazolin-4(1H)-one (CAS 649567-64-6)
- 2-(Benzyloxy)-1-fluoro-3-(trifluoromethyl)benzene (CAS 2379322-79-7)
- 3-{[(benzyloxy)carbonyl]amino}oxetane-3-carboxylic acid (CAS 1379811-81-0)
- 3-{[(4-hydroxypyrimidin-2-yl)sulfanyl]methyl}-1-benzofuran-2-carboxylic acid (CAS 1039922-41-2)
- 3-(Trifluoromethyl)-3b,4,4a,5-tetrahydro-1H-cyclopropa[3,4]cyclopenta[1,2-c]pyrazole (CAS 2375019-87-5)
- 2-Hydroxy-2-(naphthalen-2-yl)propanoic acid (CAS 76561-82-5)
- 1-methyl-5-nitroquinolin-1-ium iodide (CAS 71636-07-2)
- 1-(9,10-Dimethylanthracen-2-yl)ethanone (CAS 15254-37-2)
- 3H-1,2-Benzodithiole-3-thione (CAS 3354-42-5)
- Semaglutide Impurity 155 (x TFA Salt) (CAS CATO-C4X-2226155)
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