1. Isotope-Labeled Compounds
  2. Isotope-Labeled Environmental Contaminants

Isotope-Labeled Environmental Contaminants

Some substances present in the environment can cause pollution due to direct or indirect damage to the environment or human health. These substances are the objects of environmental monitoring research. MedChemExpress ( MCE ) provide multiple Stable Isotope-Labeled Environmental Contaminants which include polychlorinated biphenyls ( PCBs ), polybrominated diphenyl ethers ( PBDEs ), gases, pesticides and veterinary drugs, herbicides, and plastics etc. These Stable Isotope-Labeled Environmental Analytes can be used for quantitative internal standards for GC/LC-MS.

Isotope-Labeled Environmental Contaminants (205):

Cat. No. Product Name CAS No. Purity Chemical Structure
  • HY-B0322S
    Sulfamethoxazole-d4 1020719-86-1 99.56%
    Sulfamethoxazole-d4 is a deuterium labeled Sulfamethoxazole (Ro 4-2130). Sulfamethoxazole is a sulfonamide bacteriostatic antibiotic[1].
    Sulfamethoxazole-d<sub>4</sub>
  • HY-132787S
    N-Nitrosodiethanolamine-d8 1173019-53-8 98.33%
    N-Nitrosodiethanolamine-d8 is the deuterium labeled N-Nitrosodiethanolamine[1].
    N-Nitrosodiethanolamine-d<sub>8</sub>
  • HY-B0502S
    Enrofloxacin-d5 1173021-92-5 ≥98.0%
    Enrofloxacin-d5 is the deuterium labeled Enrofloxacin. Enrofloxacin (BAY Vp 2674) is an effective antibiotic with an MIC90 of 0.312 μg/mL for Mycoplasma bovis.
    Enrofloxacin-d<sub>5</sub>
  • HY-W010098S1
    Terephthalic acid-13C2 121191-53-5 98.58%
    Terephthalic acid-13C2 is the 13C-labeled Terephthalic acid. Terephthalic acid is one isomer of the three phthalic, a precursor to the polyester PET, used to make clothing and plastic bottles.
    Terephthalic acid-<sup>13</sup>C<sub>2</sub>
  • HY-N0337S
    Eugenol-d3 1335401-17-6 99.86%
    Eugenol-d3 is the deuterium labeled Eugenol. Eugenol is an essential oil found in cloves with antibacterial, anthelmintic and antioxidant activity. Eugenol is shown to inhibit lipid peroxidation.
    Eugenol-d<sub>3</sub>
  • HY-B1111S
    Amitraz-d6 2734300-36-6
    Amitraz-d6 (BTS-27419-d6) is the deuterium labeled Amitraz. Amitraz is a non-systemic acaricide and insecticide, with alpha-adrenergic agonist activity, interaction with octopamine receptors of the central nervous system and inhibition of monoamine oxidases and prostaglandin synthesis.
    Amitraz-d<sub>6</sub>
  • HY-B0035S
    Sulfamethazine-d4 1020719-82-7 99.91%
    Sulfamethazine-d4 is a deuterium labeled Sulfamethazine (Sulfadimidine). Sulfamethazine is an antimicrobial that is widely used to treat and prevent various animal diseases (such as gastrointestinal and respiratory tract infections)[1][2].
    Sulfamethazine-d<sub>4</sub>
  • HY-128554S
    N-Desethyl amodiaquine-d5 1173023-19-2 ≥98.0%
    N-Desethyl amodiaquine-d5 is the deuterium labeled N-Desethyl amodiaquine. N-Desethyl amodiaquine is the major biologically active metabolite of Amodiaquine. N-Desethyl amodiaquine is an antiparasitic agent. IC50 values for strains V1/S and 3D7 are 97 nM and 25 nM, respectively[1].
    N-Desethyl amodiaquine-d<sub>5</sub>
  • HY-128554S1
    N-Desethyl amodiaquine-d5 dihydrochloride 1216894-33-5 98.76%
    N-Desethyl amodiaquine-d5 (dihydrochloride) is the deuterium labeled N-Desethyl amodiaquine dihydrochloride. N-Desethyl amodiaquine dihydrochloride is the major biologically active metabolite of Amodiaquine. N-Desethyl amodiaquine dihydrochloride is an antiparasitic agent. IC50 values for strains V1/S and 3D7 are 97 nM and 25 nM, respectively[1].
    N-Desethyl amodiaquine-d<sub>5</sub> dihydrochloride
  • HY-18062S
    Pyrimethamine-d3 1189936-99-9 99.90%
    Pyrimethamine-d3 is the deuterium labeled Pyrimethamine. Pyrimethamine is a medication used for protozoal infections; interferes with tetrahydrofolic acid synthesis from folic acid by inhibiting the enzyme dihydrofolate reductase (DHFR)[1][2].
    Pyrimethamine-d<sub>3</sub>
  • HY-B0239S
    Chloramphenicol-d5 202480-68-0 99.69%
    Chloramphenicol-d5 is the deuterium labeled Chloramphenicol. Chloramphenicol is a broad-spectrum antibiotic against bacterial infections[1][2].
    Chloramphenicol-d<sub>5</sub>
  • HY-W019776
    Sudan I-d5 752211-63-5 99.00%
    Sudan I-d5 is a the deuterated Sudan I. Sudan I is a diazo-conjugate red dye and can be used as an additive to products such as oils, solvents or polishes. Sudan I inhibits growth of bacterial strains Clostridium perfringens and L. rhamnosus[1].
    Sudan I-d<sub>5</sub>
  • HY-131122S
    4-Nonylphenol-d5 358730-95-7 98.96%
    4-Nonylphenol-d5 is the deuterium labeled 4-Nonylphenol. 4-Nonylphenol, a major degradation product of Nonylphenol ethoxylates (NPEOs), is a persistent organic pollutant with endocrine-disrupting properties and exerts estrogenic activity[1].
    4-Nonylphenol-d<sub>5</sub>
  • HY-143936S
    Chloroxuron-d6 2030182-44-4 98.75%
    Chloroxuron-d6 is the deuterium labeled Chloroxuron[1].
    Chloroxuron-d<sub>6</sub>
  • HY-W012982S
    3-Amino-2-oxazolidinone-d4 1188331-23-8 ≥99.0%
    3-Amino-2-oxazolidinone-d4 is a deuterium labeled 3-Amino-2-oxazolidinone. 3-Amino-2-oxazolidinone (AOZ) is the metabolite of Furazolidone (HY-B1336). 3-Amino-2-oxazolidinone is always be detected as an indicator of furazolidone residues[1][2].
    3-Amino-2-oxazolidinone-d<sub>4</sub>
  • HY-W026772S
    Fluorene-d10 81103-79-9 ≥99.0%
    Fluorene-d10 is the deuterium labeled Fluorene. Fluorene, a polycyclic aromatic hydrocarbon (PAH), is a precursor to other fluorene compounds. Fluorene and its derivative can be used as a precursor to fluorene-based dyes[1].
    Fluorene-d<sub>10</sub>
  • HY-B0273S
    Sulfadiazine-d4 1020719-78-1 98.12%
    Sulfadiazine-d4 is a deuterium labeled Sulfadiazine. Sulfadiazine is a sulfonamide antibiotic used for the treatment of toxoplasmosis[1][2].
    Sulfadiazine-d<sub>4</sub>
  • HY-B0887S
    Permethrin-d5 1794760-19-2 ≥98.0%
    Permethrin-d5 (NRDC-143-d5) is the deuterium labeled Permethrin. Permethrin (NRDC-143) is an insecticide, acaricide, and insect repellent; functions as a neurotoxin, affecting neuron membranes by prolonging sodium channel activation[1][2].
    Permethrin-d<sub>5</sub>
  • HY-B0356S1
    Ciprofloxacin-d8 1130050-35-9 ≥99.0%
    Ciprofloxacin-d8 is the deuterium labeled Ciprofloxacin. Ciprofloxacin (Bay-09867) is a fluoroquinolone antibiotic, exhibiting potent antibacterial activity.
    Ciprofloxacin-d<sub>8</sub>
  • HY-W010098S
    Terephthalic acid-d4 60088-54-2 ≥98.0%
    Terephthalic acid-d4 is the deuterium labeled Terephthalic acid. Terephthalic acid is one isomer of the three phthalic, a precursor to the polyester PET, used to make clothing and plastic bottles.
    Terephthalic acid-d<sub>4</sub>