| Method/Reagent |
λ (nm) |
Linearity (µg/ml) |
Remarks |
Ref. |
Methanol: acetonitrile: phosphate buffer
(60:20:20, v/v) (pH 3.5) |
279 |
5-10 × 103 |
Micellar liquid chromtography |
[7] |
Acetonitrile: methanol: K2HPO4 (pH 3.0)
(34.27: 20: 45.73, v/v/v) |
239 |
0.5–1.0 |
Not stability indicating |
[8] |
Ammonium buffer: acetonitrile
(55:45, v/v) (pH 6.5) |
230 |
98.19 - 294.56 (RSV)
99.12 - 297.36 (EZT) |
Low linearity range |
[9] |
| Phosphate buffer: methanol (45:55, v/v) (pH 2.5) |
242 |
5-80 |
Low linearity range |
[10] |
Ortho phosphoric acid : acetonitrile
(63 : 37, v/v) (pH 3.5) |
245 |
0.5-10 |
Not stability indicating |
[11] |
Ammonium acetate buffer: methanol: acetonitrile
(30: 40: 30, v/v/v) (pH 7.2) |
239 |
0.5-5 × 103 |
Not stability indicating |
[12] |
| Acetonitrile: methanol: sod. di hydrogen phosphate (30:20:50, v/v) |
263 |
10-60 |
Not stability indicating |
[13] |
Tetra butyl ammonium hydrogen sulphate: acetonitrile
(32:68, v/v) (pH 3.4) |
254 |
0.5-200 |
Stability indicating & wide linearity range |
Present work |
