Sodium Cromoglicate Impurity C51 CAS 16130-17-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 16130-17-9 |
| Molecular Formula | C11H13ClO4 |
| Molecular Weight | 244.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sodium Cromoglicate Impurity C51 (CAS 16130-17-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13ClO4. Molecular weight: 244.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H13ClO4 |
| Molecular Weight | 244.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1961 |
| Halogen Content | Cl-containing |
Related Sodium Standards
- Sodium Cromoglicate Impurity 12 (CAS CATO-C4X-201112)
- Sodium Cromoglicate Impurity 10 (CAS 50521-64-7)
- Sodium Cromoglicate Impurity 9 (CAS 3361-18-0)
- Sodium Cromoglicate Impurity 6 (CAS 802857-44-9)
- Sodium Cromoglicate Impurity 8 (CAS 16130-28-2)
- Sodium Cromoglicate Impurity 13 (CAS 53878-47-0)
- Cromoglicate EP Impurity A (CAS 699-83-2)
- Sodium Cromoglicate Impurity 30 (CAS CATO-C4X-201130)
Recommended Standards
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- Edaravone Impurity 26 (CAS 96-96-8)
- Tamsulosin Impurity 65 (CAS CATO-C4X-118765)
- 4-(Bromomethyl)-2,7-dimethyloctane (CAS 1491814-91-5)
- pregabalin Impurity 32 (CAS CATO-C4X-131232)
- 2-Chloro-4-methyl-N-(thiophen-2-ylmethyl)aniline (CAS 1040056-01-6)
- Ethyl 6-methyl-4-phenyl-2-sulfanylidene-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 33458-26-3)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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