2-Hydrazinyl-5-(pyrrolidin-1-ylsulfonyl)benzo[d]oxazole CAS 929973-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 929973-03-5 |
| Molecular Formula | C11H14N4O3S |
| Molecular Weight | 282.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydrazinyl-5-(pyrrolidin-1-ylsulfonyl)benzo[d]oxazole (CAS 929973-03-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H14N4O3S. Molecular weight: 282.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H14N4O3S |
| Molecular Weight | 282.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(5-Phenyl-1,3,4-thiadiazol-2-yl)benzoic acid (CAS 59415-41-7)
- 3-(5-Ethoxy-1H-1,2,4-triazol-3-yl)-N-methylbenzenesulfonamide (CAS 62036-17-3)
- 2-(5-Oxobenzo[h]quinolin-6(5H)-ylidene)hydrazinecarbothioamide (CAS 88346-10-5)
- 4-(Trifluoromethyl)pyridine 1-oxide (CAS 22253-59-4)
- 4-(Propan-2-yl)-1,3-thiazol-2-amine hydrochloride (CAS 1351647-94-3)
- 2-Bromo-3-fluoro-4-methoxy-1-nitrobenzene (CAS 1170991-77-1)
- 4-Isobutoxy-N-(2-methoxybenzyl)aniline (CAS 1040688-03-6)
- 2-Chloro-4-(chloromethyl)-5-(difluoromethyl)-3-iodopyridine (CAS 1807080-49-4)
- N-(2-(1,3-dimethyl-5-phenoxy-1H-pyrazol-4-yl)ethyl)-4-fluorobenzenesulfonamide (CAS 477711-51-6)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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