| Dimethyl Sulfoxide USP (Low dimethyl sulfone) 190LT | |||
| 92620LL190 | 49093M727EZ | ||
| USP (Low Dimethyl sulfone) | 49093M7 | ||
| 67-68-5 | 121738 | ||
| C2H6OS | May 2026 | ||
| 78.13 | April 2029 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | A clear, colorless, odorless, hygroscopic liquid. | A clear, colorless, odorless, hygroscopic liquid. | USP/In-house |
| 2 | Solubility | Complies | Soluble in water. | USP/In-house |
| 3 | Identification A (By IR) | Complies | IR spectra of the sample should be concomittant with IR spectra of the corresponding standard | USP |
| 4 | Identification B (By Chemical test) | Complies | A deep violet, crystalline solid should obtaine which should soluble in chloroform, yielding a red solution. | USP |
| 5 | Specific gravity (25°C) | 1.096 | Between 1.095 to 1.101 | USP |
| 6 | Refractive index (25°C) | 1.4767 | Between 1.4755 and 1.4775 | USP |
| 7 | Acidity | 1.2ml of 0.01N sodium hydroxide required | NMT 5.0ml of 0.01N sodium hydroxide should consume | USP |
| 8 | Water | 0.060% | NMT 0.1% | USP |
| 9 | UV absorbance profile (10mm cell)@270nm-350nm | Complies | The spectrum is smooth with no absorption maxima. | USP |
| 10 | UV absorbance profile (10mm cell)@275nm | 0.165 | NMT 0.20 | USP |
| 11 | UV absorbance ratio (A285nm/A275nm) | 0.38 | NMT 0.65 | USP |
| 12 | UV absorbance ratio (A295nm/A275nm) | 0.13 | NMT 0.45 | USP |
| 13 | Limit of Non volatile residue | 0.002% | NMT 0.01% | USP |
| 14 | Related compounds : Total impurities | 0.01% | NMT 0.1% | USP |
| 15 | Dimethyl sulfone (By GC) | Not detected | NMT 0.03% | In-house |
| 16 | Assay (Anhydrous basis) | 99.99% | NLT 99.9% | USP |
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF USP SPECIFICATION.
Actylis provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |
Computer Generated Report - Does not require Signature.
