(S)-1-hydroxy-3-(4-((3-methylbut-2-en-1-yl)oxy)phenyl)pyrrolidine-2,5-dione CAS 656832-04-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 656832-04-1 |
| Molecular Formula | C19H25NO4 |
| Molecular Weight | 331.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-1-hydroxy-3-(4-((3-methylbut-2-en-1-yl)oxy)phenyl)pyrrolidine-2,5-dione (CAS 656832-04-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H25NO4. Molecular weight: 331.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H25NO4 |
| Molecular Weight | 331.41 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Related S Standards
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- 14-Hydroxy-3,4-dimethoxy-17-methylmorphinan-6-one (CAS 5140-32-9)
- 7-Hydroxy Granisetron-d3 (CAS 133841-15-3(non-labelled))
- 4-Hydroxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carbaldehyde (CAS 1261926-05-9)
- 2-Hydroxy-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carbaldehyde (CAS 1261930-61-3)
- 3-Hydroxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carbaldehyde (CAS 1261977-12-1)
- 3-Hydroxy-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carbaldehyde (CAS 1261987-80-7)
- 2-Hydroxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carbaldehyde (CAS 1261987-87-4)
Recommended Standards
- Tert-butyl 6-methyl-4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate (CAS 958575-85-4)
- Saxagliptin Impurity 58 (CAS 841302-24-7)
- tert-Butyl 6-methoxy-3-oxospiro[2H-indene-1,4'-piperidine]-1'-carboxylate (CAS 910442-59-0)
- (E)-3-(5-bromo-2-((1-ethoxy-1-oxopropan-2-yl)oxy)phenyl)acrylic acid (CAS 937599-40-1)
- 4-(1,2-Dimethyl-1H-indol-3-yl)but-3-en-2-one (CAS 61936-75-2)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropan-1-amine (CAS 1218789-38-8)
- 2-((4-Amino-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(m-tolyl)acetamide (CAS 869068-13-3)
- methyl 3-cyanobicyclo[1.1.1]pentane-1-carboxylate (CAS 156329-62-3)
- 1171891-19-2 2799AA C14H21BN2O3 N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)propionamide (CAS 1171891-19-2)
- Semaglutide impurity 247 (CAS CATO-C4X-2226247)
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