Sulfadimethoxine EP Impurity C CAS 121-62-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 121-62-0 |
| Molecular Formula | C8H9NO4S |
| Molecular Weight | 215.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sulfadimethoxine EP Impurity C (CAS 121-62-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9NO4S. Molecular weight: 215.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9NO4S |
| Molecular Weight | 215.23 g/mol |
| Purity | >95% |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Sulfadimethoxine Standards
- Sulfadimethoxine Impurity (CAS 69943-38-0)
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- Sulfadimethoxine Impurity (CAS 98627-35-1)
- Sulfadimethoxine Impurity 20 (CAS CATO-C4X-150420)
- Sulfadimethoxine EP Impurity D (CAS 121-57-3)
- Sulfadimethoxine EP Impurity E (CAS 63-74-1)
- Sulfadimethoxine Impurity (CAS 80314-58-5)
Recommended Standards
- Meloxicam Impurity 8 (CAS 125372-22-7)
- Cefuroxime Impurity 93 (CAS CATO-C4X-124593)
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- Azacitidine Impurity 29 (CAS 26524-60-7)
- Letrozole Impurity 8 (CAS 2170106-13-3)
- N-(3,4-dimethoxyphenethyl)adamantane-1-carboxamide (CAS 42600-93-1)
- 4-Benzyl-2-methoxy-4,5-dihydrooxazole (CAS 1794737-24-8)
- 1-(4-Chlorobenzyl)-4,6-dimethyl-3-(phenylsulfonyl)pyridin-2(1H)-one (CAS 306977-16-2)
- 4-tert-Octylphenol Monoethoxylate-13C6 (CAS 1173019-48-1)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
Why CATO?
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