Molecular Biology

5,7-Dihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one Purity: 98% by TLC [ 10% methanol in methylene chloride Purity: Rf = 0.50] NMR Conforms Store RT Ship RT (1 per EA )

L-Arginine, FCC - The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage and nutritional supplement applications. Spectrum Chemical offers over 300 Food grade chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

(1 per EA)

Albuterol Sulfate, USP is a bronchodilator used to treat or prevent bronchospasm in people with reversible obstructive airway disease. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

(1 per EA )

Melatonin, Powder known chemically as N-acetyl-5-methoxytryptamine is a naturally occurring hormone that is found in many animals, plants and microbes. Melatonin is categorized by the FDA as a dietary supplement and is not regulated as a pharmaceutical drug. There have been several studies done on melatonin as a potential treatment of gastro-esophageal reflux disease, cancer, immune disorders, cardiovascular disease, depression, seasonal affective disorder, sleep disorders, sexual dysfunction and insomnia. Results have shown that prolonged release of melatonin produces good results in treating insomnia in the elderly.

(1 per EA )

Sodium Phosphate Dibasic, Heptahydrate, Granular, BiotechGrade is used along with disodium hydrogen phosphate in food treatment to adjust pH. Spectrum offers highly pure reagents suitable for biochemical research and analysis. The critical parameters involved are absence of inhibitors such as traces of heavy metals as well as biochemical function tests for enzymes, coenzymes and enzyme substrates.

(1 per EA )

4-[4-(4-Fluorophenyl)-5-(4-pyridiny¬l)-1H-imidazol-2-yl]phenol Purity: 98% by TLC [10% CH3OH in CH2Cl2 Purity: Rf = 0.25] NMR (Conforms) Store -20°C Ship RT (1 per EA )

trans-4-(2-Amino-3,5-dibromobenzylamin)cyclohexane · HCl Purity: 98% by TLC Purity: NMR (Conforms) Store RT Ship RT (1 per EA )

1-Thio-ß-D-glucopyranosatotriethylphosphine gold-2,3,4,6-tetraacetate Purity: 0.98 Store RT Ship RT (1 per EA )

N-(2-Chloroethyl)-N-(1-methyl-2-phenoxyethyl)benzylamine hydrochloride Purity: 98% by TLC Purity: NMR (Conforms) Store RT Ship RT (1 per EA )

N-(2-Hydroxyethyl)-9Z-octadecenamide Purity: 98% by TLC Purity: NMR (Conforms) Store -20°C Ship Blue ice (1 per EA )

5-Aza-2’-deoxycytidine Purity: 98% by HPLC Purity: NMR (conforms) Store -20°C Ship RT (1 per EA )

Purity: 98% by TLC NMR (Conforms) Store -20°C Ship RT (1 per EA )

N-[2-(2-Pyridinyl)-6-(1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl)-4-pyrimidinyl]-ß-alanine Purity: 99% by TLC Purity: NMR (Conforms) Store RT Ship RT (1 per EA )

Purity: >98% by HPLC NMR (conforms) Store -20°C / Protect from light Ship RT (1 per EA )

8-Fluoro-1,3,4,5-tetrahydro-2-[4-[(methylamino)methyl]phenyl]-6H-pyrrolo[4,3,2-ef][2]benzazepin-6-one Purity: 98% by HPLC NMR (Conforms) Store -20°C Ship RT (1 per EA )

3,5-Dimethyl-N-[4-(phenylmethyl)phenyl]-4-isoxazolesulfonamide Purity: >98% by HPLC NMR (Conforms) Store -20°C Ship RT (1 per EA )

Purity: 98% by TLC NMR (Conforms) Store -20°C Ship RT (1 per EA )

1-(Ethylsulfonyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]-3-azetidine-acetonitrile Purity: 98% by HPLC NMR (conforms) Store -20°C Ship RT (1 per EA )

Glycine Hydrochloride is commonly used in buffer solutions, in electrophoresis, and preparative chromatography. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

(1 per EA )

Betaine, Anhydrous is an organic compound found mostly in plants and is considered an N-trimethylated amino acid. The addition of betaine to polymerase chain (PCR) reactions improves the amplification of DNA by reducing the formation of secondary structure in GC-rich regions. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

(1 per EA)

Glycine, Reagent, ACS is an organic compound and is also the smallest of the 20 common amino acids in proteins. It is a sweet tasting, colorless, crystalline solid. Glycine is a common building block to many natural products and is a precursor to proteins It is also used as an additive in animal food, and as a food supplement and sweetener in food destined for human consumption. As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use. Spectrum Chemical manufactured Reagent ACS grade products meet the toughest regulatory standards for quality and purity.

(1 per EA )

N-(5-(N-(4-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)phenyl)sulphamoyl)-4-methylthiazol-2-yl)acetamide Purity: 98% by TLC Purity: NMR (conforms) Store -20°C Ship RT (1 per EA )

1-(5-((2,4-Difluorophenyl)thio)-4-nitrothiophen-2-yl)ethanone Purity: 98% by HPLC Purity: NMR (Conforms) Store -20°C Ship RT (1 per EA )

8,13,13b,14-Tetrahydro-14-methylindolo[2’,3’-3-4]pyrido[2,1-b]quinazolin-5-[7H]-one Purity: 98% by TLC [5% methanol in methylene chloride + 0.5% HOAc; Rf = 0.21] Store -20°C Ship RT (1 per EA )