Salicylic Acid Impurity 27 CAS 51904-91-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 51904-91-7 |
| Molecular Formula | C8H7ClO5S |
| Molecular Weight | 250.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Salicylic Acid Impurity 27 (CAS 51904-91-7) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7ClO5S. Molecular weight: 250.66 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H7ClO5S |
| Molecular Weight | 250.66 g/mol |
| Purity | >95% |
| 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.) | 1971 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Salicylic Standards
- Salicylic Acid Impurity 1 (CAS 89469-32-9)
- Salicylic Acid Impurity 26 (CAS 83957-15-7)
- Salicylic Acid Impurity 21 (CAS CATO-C4X-190221)
- Salicylic acid Impurity 28 (CAS 32499-37-9)
- Salicylic acid impurity 33 (CAS CATO-C4X-190233)
- Salicylic Acid Impurity 23 (CAS CATO-C4X-190223)
- Salicylic Acid Impurity 34 (CAS CATO-C4X-190234)
- Salicylic acid Impurity 13 (CAS CATO-C4X-190213)
Recommended Standards
- Bumetanide Impurity 8 (CAS 25317-76-4)
- Furosemide EP Impurity C (CAS 3086-91-7)
- 4-Chlorosulfonylphenoxyacetic Acid (CAS 17641-39-3)
- Carglumic Acid impurity 7 (CAS 219844-08-3)
- Cloxacillin Impurity 42 (CAS CATO-C4X-232142)
- 6-Isopropoxynaphthalene-2-sulfonyl chloride (CAS 1381947-83-6)
- 2-oxabicyclo[2.2.1]heptan-5-ylmethyl 4-methylbenzenesulfonate (CAS 2817612-96-5)
- 2-[4-(3,4-dichlorophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetic acid (CAS 1152513-85-3)
- 3-(2-Methoxyphenyl)-4-((2,4,5-trimethoxybenzylidene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-72-3)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
Why CATO?
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