4-Cyano-4-(phenylsulfonyl)heptanedioic acid CAS 34133-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34133-35-2 |
| Molecular Formula | C14H15NO6S |
| Molecular Weight | 325.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Cyano-4-(phenylsulfonyl)heptanedioic acid (CAS 34133-35-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H15NO6S. Molecular weight: 325.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H15NO6S |
| Molecular Weight | 325.34 g/mol |
| 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Amino-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbothioamide (CAS 22242-90-6)
- 5-Amino-1-(3-fluorobenzyl)-N-(m-tolyl)-1H-1,2,3-triazole-4-carboxamide (CAS 899981-65-8)
- 3-(5-(2-Nitrophenyl)furan-2-yl)-1-(thiophen-2-yl)prop-2-en-1-one (CAS 304677-46-1)
- 2-(Benzylthio)cyclopentan-1-one (CAS 675185-00-9)
- (2S,3R,4S,5R,6R)-6-(Acetoxymethyl)-2-(3-(benzo[b]thiophen-2-ylmethyl)-4-fluorophenyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 1034305-27-5)
- (3-Fluorobenzyl)boronic acid (CAS 238765-10-1)
- (3-Chlorophenyl)(3-hydroxypiperidin-1-yl)methanone (CAS 1090598-28-9)
- N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)propyl)thiophene-2-carboxamide (CAS 890601-70-4)
- (S)-2-(2-(Methylthio)phenyl)-4-phenyl-4,5-dihydrooxazole (CAS 154132-43-1)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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