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Table 1 Report of UV-spectroscopic characteristics for satranidazole (STZ) in various solvents

From: Improved comprehensive analytical method for assessment of satranidazole in drug and product

SLNo

Solvent used

Cut-off (nm)

\( {\lambda}_{\mathrm{Max}}^{D0} \)

(nm)

Δλb

(nm)

\( {\lambda}_{\mathrm{Max}}^{D1} \)

(nm)

AUC

(λ1-λ2)

Linearity

A: Method

B: Method

C: Method

1.

Double distilled water

205

320

1

293

325–315

5–30

5–35

5–30

2.

Methanol

210

316

1

290

320–313

5–25

5–35

5–25

3.

Ethanol

210

316

1

294

320–312

5–40

5–60

5–40

4.

DMF

268

329.8

1

306

334–324

5–15a

5–20a

5–15a

5.

Benzene

280

320

1

300.5

322–317

5–30

5–40

5–30

6.

Acetonitrile

210

325

1

297.5

328–320

5–10a

5–15a

5–10a

7.

Dichloro methane

235

322

1

296

327–318

5–25

5–40

5–25

  1. aProgressive serial dilution within this concentration range is done suitably to get at least five different aliquots
  2. bFor derivative spectra