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HEPES Biochemical Grade, ≥99.5%
Synonym(s): 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid), HEPES Description HEPES is one of the most widely used zwitterionic buffers in biology, valued for its stable buffering capacity across the physiological pH range of...
$22.00
1,2-Hexanediol, 99.5% Analytical Grade (CAS 6920-22-5)
Synonyms: 1,2-Dihydroxyhexane, 1,2-Hexylene Glycol, DL-1,2-Hexanediol Description 1,2-Hexanediol, 99.5% is a high-purity analytical-grade aliphatic diol (CAS 6920-22-5) suitable for laboratory research, chemical synthesis, and analytical chemistry applications. With a guaranteed purity...
$10.00
Eosin Y, Free Acid
Description A crystalline solid with color ranging from pale orange or pink to reddish-orange, yellow, red, or purple. Maximum absorption wavelength (λmax): 517 nm (0.1 mol/L NaOH).Soluble in alkaline aqueous...
$18.00
ABTS, Diammonium Salt
Synonym(s): ABTS™ Chromophore, Diammonium Salt, 2,2ʹ-Azino-bis(3-ethylbenzthiazoline-6-sulfonic Acid), 2NH4 Description ABTS, 2,2′-Azino-bis(3-ethylbenzthiazoline-6-sulfonic acid), is water soluble chemical compound used as chromogenic substrate: ABTS together with hydrogen peroxide for reaction with peroxidase enzymes...
$162.00
Basic Fuchsin, Certified
Description This compound appears as yellow-green to black-green crystalline blocks or powder with a metallic luster. It is slightly soluble in water, producing a reddish-purple solution, and is readily soluble...
$13.00
Nitrotetrazolium Blue Chloride (NBT) 90% High Purity Grade
Description Nitrotetrazolium Blue Chloride (NBT) is a high-purity yellow crystalline dye widely used in biochemical and cell-based assays. NBT functions as an electron acceptor, forming a dark blue insoluble formazan...
$22.00
Tirzepatide ILE12NVA (NVA-ILE) Impurity Reference Standard
Description Tirzepatide ILE12NVA (NVA-ILE) impurity is a high-purity impurity reference standard used for pharmaceutical quality control, analytical method development, and regulatory compliance testing of Tirzepatide. This substitution impurity involves an...
$511.00
Tirzepatide GLN24 (Q24) Deamidation Impurity Reference Standard
Description Tirzepatide GLN24 deamidation impurity is a high-purity impurity reference standard for pharmaceutical quality control and analytical testing of Tirzepatide. Deamidation at glutamine position 24 can occur during storage or...
$511.00
