Cupric sulfate colorimetric preparation

Synonyms: 2-(4-Fluorophenyl)acetaldehyde Purity Limit: &ge 95% (GC) CAS No.: 1736-67-0 Molecular Formula: C8H7FO Molecular Weight: 138.

Synonyms: 2-(4-Fluorophenyl)acetaldehyde Purity Limit: &ge 95% (GC) CAS No.: 1736-67-0 Molecular Formula: C8H7FO Molecular Weight: 138.

Synonyms: (S)-Boc-Pip-ol(S)-1-N-Boc-2-hydroxymethylpiperidine Purity Limit: &ge 99% (HPLC) CAS No.: 134441-93-3 Molecular Formula: C11H21NO3 Molecular Weight: 215.

Synonyms: N-Boc-3-ethyl-L-norvaline Purity Limit: &ge 99% (HPLC) CAS No.: 35264-04-1 Molecular Formula: C12H23NO4 Molecular Weight: 245.

Synonyms: Boc-(4-pyridyl)-L-ß-homoalanine Purity Limit: &ge 95% (HPLC) CAS No.: 219297-13-9 Molecular Formula: C14H20N2O4 Molecular Weight: 280.

Used in the analysis of a wide variety of samples.

Analysis Note Assay (morpholine method): &#8805 97.0 % Melting range (lower value): &#8805 99 &#176C Melting range (upper value): &#8804 102 &#176C Identity (IR): passes test

1,4-Diamino-2,3-dihydroanthraquinone is an anthraquinone-derived dye. It is a product from the combustion of red and violet smoke mixtures.

Analysis Note Assay (GC, area%): &#8805 99.0 % (a/a) Melting range (lower value): &#8805 94 &#176C Melting range (upper value): &#8804 96 &#176C Identity (IR): passes test

General description Polyetheretherketone (PEEK) tubing has become a popular replacement for stainless steel tubing in various places in the HPLC system. It is especially useful when contact between the sample and metal components must be avoided,

Application 2,5-Dichlorophenol may be used as an analytical reference standard for the determination of the analyte in water, and wood, paper, cardboard, fruits, and fruit juices using simultaneous dispersive liquid-liquid microextraction and

Analysis Note Assay (GC, area%): &#8805 99.0 % (a/a) Melting range (lower value): &#8805 93 &#176C Melting range (upper value): &#8804 95 &#176C Identity (IR): passes test