labeling

5-hydroxy-1-tetralone 是一种荧光标记试剂，可用于生物样品中的鞘糖脂的测定。

Ac4ManNAz 是含叠氮基的代谢糖蛋白标记试剂，可以选择性修饰蛋白质并且可用于细胞标记、跟踪和蛋白质组学分析。

Itaconate-alkyne (ITalk) 是一种生物正交探针，用于对炎症性巨噬细胞中的衣康酸进行定量和位点特异性化学蛋白质组学分析，并能够对其直接靶标进行生化评估和蛋白质组学分析。

Sodium Glucoheptonate 可用作 Tc-99m 放射性标记的试剂盒，也可用于清洗金属、丝光、脱漆和铝蚀刻。其中Tc-99m glucoheptonate 是一种肾脏和脑部成像剂，可用于检测脑肿瘤。

C15AlkOPP Tetrabutylamine salt (1：2)是一种FPP 类似物，具有炔基，允许前戊酰化后的蛋白质标记。C15AlkOPP Tetrabutylamine salt (1：2)可用于异戊二烯组学分析。

YM 534 具有抗肿瘤活性和血小板凝集活性，抑制去糖基化P-糖蛋白的光亲和标记，可用于研究白血病。

Tetracycline hydrochloride (NCI-c55561) 是一种广谱抗生素，抑制多种革兰氏阳性和革兰氏阴性细菌。

Biotin (Vitamin H) 属于天然产物，是一种 B 族维生素，具有水溶性。Biotin 参与脂肪酸产生、脂肪和氨基酸代谢以及细胞生长。Biotin 常被用于生物素标记。

Apixaban 13C,d3是Apixaban的氘代标记物，可用于同位素示踪。 是一种选择性的凝血因子 Xa (Factor Xa) 抑制剂，用于研究血栓栓塞。

Edaravone, a novel and potent free radical scavenger, effectively prevents MMP-9-related brain hemorrhage in rats treated with tissue plasminogen activator. Its deuterium-labeled variant, Edaravone D5, retains the original compound's attributes while offering isotopic labeling benefits.

Ethacrynic acid, a diuretic, functions as an inhibitor of L-type voltage-dependent and store-operated calcium channels, facilitating the relaxation of airway smooth muscle (ASM) cells. It exhibits anti-inflammatory effects, notably reducing retinoid-induced ear edema in mice, and inhibits glutathione S-transferases (GSTs), making it a potent suppressor of the NF-kB signaling pathway. Additionally, ethacrynic acid modulates leukotriene formation. A variant, Ethacrynic acid D5, is distinguished by its deuterium labeling.

FAPI-2 是一种基于放射性示踪剂 FAP 标记的成纤维细胞活化蛋白特异性抑制剂，具有抗癌活性，可用于研究胰腺癌。

Biotin Hydrazide 是一种羰基反应性生物素化试剂，是羰基探针。

Biotin-PEG11-amine is a PEG-based linker with biotin labeling which finds application in the synthesis of PROTACs[1].

DPA-714 是高亲和力的移位蛋白配体 (Ki=7 nM)，它结构中有一个氟原子，能够被氟 -18 进行标记，并可通过正电子发射断层成像进行活体成像。它可在各种神经炎症模型及脑肿瘤模型中成功评估炎症的特异性成像。

EF-5 (2-Nitroimidazole) 是一种能够用于鉴定细胞缺氧的缺氧标记试剂。

L-Homopropargylglycine is an alkyl chain-based PROTAC linker utilized in the synthesis of PROTACs[1].

Mal-amido-PEG2-NHS ester is a noncleavable linker for antibody-drug conjugates (ADCs) that consists of a maleimide group and an NHS ester. The NHS ester allows for the labeling of protein primary amines (-NH2), amine-modified oligonucleotides, and other amine-containing molecules[1][2].

ATP-polyamine-biotin is a cell-permeable, efficient kinase cosubstrate with conversions and kinetics similar to those of other known ATP analogues. APB shows a cytotoxicity EC50 value of 19 ± 1 mM. ATP-polyamine-biotin is shown to promote biotin labeling

Mal-amido-PEG10-C2-NHS ester is a noncleavable antibody-drug conjugate (ADC) linker that consists of a maleimide group and an N-hydroxysuccinimide (NHS) ester. The NHS ester enables efficient labeling of primary amines (-NH2) in proteins, amine-modified oligonucleotides, and other amine-containing molecules[1][2].

Mal-amido-PEG10-C2-NHS ester is a noncleavable ADC linker, comprising a maleimide group and an NHS ester, which serves as a labeling agent for primary amines (-NH2) found in proteins, amine-modified oligonucleotides, and other amine-containing molecules[1][2].

N-(Amino-PEG4)-N-Biotin-PEG4-acid is a PEG-based PROTAC linker that incorporates biotin for labeling purposes. This compound serves as a versatile tool in the synthesis of PROTACs[1].

CY5-SE Ditriethylamine salt 是用于标记寡核苷酸，肽，蛋白质的氨基基团的反应染料。 激发波长 (nm): 649, 发射波长 (nm): 670

5-BrdUTP sodium salt is a TdT substrate used for labeling DNA double-strand breaks.