(4S)-2,2-Difluoro-N,6-Dimethyl-4-[[(2S)-3-Methyl-1-[[(2S)-3-Methyl-2-(3-Methylbutanoylamino)Butanoyl]Amino]-1-Oxobutan-2-Yl]Amino]-3-Oxoheptanamide CAS 140873-67-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 140873-67-2 |
| Molecular Formula | C24H42F2N4O5 |
| Molecular Weight | 504.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4S)-2,2-Difluoro-N,6-Dimethyl-4-[[(2S)-3-Methyl-1-[[(2S)-3-Methyl-2-(3-Methylbutanoylamino)Butanoyl]Amino]-1-Oxobutan-2-Yl]Amino]-3-Oxoheptanamide (CAS 140873-67-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H42F2N4O5. Molecular weight: 504.61 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H42F2N4O5 |
| Molecular Weight | 504.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related S Standards
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- 5,5-Difluoro-1,3,7,9-tetraphenyl-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide (CAS 154793-50-7)
- 2,4-Difluoro-N-[2-methoxy-5-[4-(4-morpholinyl)-6-quinazolinyl]-3-pyridinyl]benzenesulfonamide (CAS 1093818-24-6)
- 2,7-Difluoro-8-((triisopropylsilyl)ethynyl)naphthalen-1-yl trifluoromethanesulfonate (CAS 2852767-38-3)
- 4-(Difluoro(3,4,5-trifluorophenoxy)methyl)-2',3,5-trifluoro-4''-propyl-1,1':4',1''-terphenyl (CAS 303186-36-9)
Recommended Standards
- Hydroxyhomo Sildenafil (CAS 139755-85-4)
- Di-2-Thienyl-glycolic Acid Hexagol Ester (CAS 1797030-08-0)
- Meropenem Impurity 45 (CAS CATO-C4X-130945)
- N-(4-Phenyl-6-(p-tolylamino)-1,3,5-triazin-2-yl)benzamide (CAS 59693-85-5)
- 3,5-Dichloro-4-fluorobenzenesulfonyl chloride (CAS 1131397-79-9)
- 4-(4-Chlorophenyl)-5-(3,4-dimethoxybenzyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 883019-23-6)
- Ivabradine Impurity 44 (CAS 79623-31-7)
- 2,4-Di-p-tolyl-1H-pyrrole (CAS 15398-00-2)
- Simvastatin impurity 01 (CAS 1092716-42-1)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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