EPA Methods Standards

Crescent Chemical Co Inc HEXAZINONE 100 MG

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Hexazinone Herbicide (WS) CAS 51235-04-2 Molecular Weight - 252.3128 Storage - RT Catalog Num - DRE-C14200000 pesticide

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Crescent Chemical Co Inc TRIBUFOS 100 MG

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Tribufos Insecticide (WS) CAS 78-48-8 Molecular Weight - 314.5109 Storage - +5°C Catalog Num - DRE-CA17667000 pesticide

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AdipoGen -Spartein Surrogate

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Chemical. CAS 475301-86-1. Formula C12H22N2. MW 194.32. Synthetic. Chiral reagent.

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eMolecules​ Ambeed / Ethyl 2-((5-thioxo-45-dihydro-134-thiadiazol-2-yl)thio)acetate / 1g / 686015949 / A1520325 / / 83123-75-5 / MFCD00962150 / 236.320 / C6H8N2O2S3

Ambeed / Ethyl 2-((5-thioxo-45-dihydro-134-thiadiazol-2-yl)thio)acetate / 1g / 686015949 / A1520325 / / 83123-75-5 / MFCD00962150 / 236.320 / C6H8N2O2S3

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Crescent Chemical Co Inc LASALOCID A NA SALT SOLN 1ML

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Lasalocid A sodium salt 100 µg/mL in Acetonitrile Pharma./veter. comp (WS Lsg) CAS 25999-20-6 Molecular Weight - 612.7696 Storage - RT Catalog Num - DRE-XA14593000AL chemical

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eMolecules​ Medchem Express / Permethrin-d5 / 1mg / 673359092 / HY-B0887S / / 1794760-19-2 / [null] / 396.320 / C21H20Cl2O3

Medchem Express / Permethrin-d5 / 1mg / 673359092 / HY-B0887S / / 1794760-19-2 / [null] / 396.320 / C21H20Cl2O3

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eMolecules​ Ambeed / Ethyl 4-(4455-tetramethyl-132-dioxaborolan-2-yl)thiophene-2-carboxylate / 100mg / 686660185 / A470779 / / 1207557-61-6 / MFCD12198151 / 282.160 / C13H19BO4S

Ambeed / Ethyl 4-(4455-tetramethyl-132-dioxaborolan-2-yl)thiophene-2-carboxylate / 100mg / 686660185 / A470779 / / 1207557-61-6 / MFCD12198151 / 282.160 / C13H19BO4S

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Crescent Chemical Co Inc NABAM 100 MG

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Nabam Fungicide (WS) CAS 142-59-6 Molecular Weight - 256.3434 Storage - -18°C Catalog Num - DRE-C15400000 pesticide

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Crescent Chemical Co Inc ALPHA-D(+)-LACTOSE H2O 250MG

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alpha-D(+)-Lactose monohydrate Food related compounds (WS) CAS 5989-81-1 Molecular Weight - 360.3118 Storage - RT Catalog Num - DRE-C14590800 chemical

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Chem Service Inc Surrogate Mixture-8080, 5 mL

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Concentration and Solvent: 2000 ug/ml in Toluene, Alternate Name(s): Mixture of 2 analytes, EPA method 8000.

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Medchemexpress LLC Tofacitinib metabolite-1 | 1640971-51-2 | 99.6% | C16H20N6O2 | 10MG

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Tofacitinib metabolite-1 is the primary human metabolite of the JAK inhibitor tofacitinib. This small-molecule reference standard is supplied as a light-yellow solid at high purity for use in pharmacokinetic, metabolism, and LC-MS analytical method development.

• CAS number: 1640971-51-2
• Molecular formula: C16H20N6O2
• Molecular weight: 328.37 g/mol
• High purity, approximately 99.6%
• Appearance: light yellow to yellow solid
• Soluble in DMSO; recommended 100 mg/mL with ultrasonic assistance
• Suitable for pharmacokinetic, metabolism, and analytical reference studies
• Storage: protect from light; solids at 4°C; solutions long-term at -80°C

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Crescent Chemical Co Inc DORAMECTIN 100 MG

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Doramectin Pharma./veter. comp. (WS) CAS 117704-25-3 Molecular Weight - 899.1142 Storage - -18°C Catalog Num - DRE-CA13083000 chemical

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eMolecules​ Ambeed / 6-(Methoxycarbonyl)picolinic acid / 1g / 552547721 / A120886 / / 7170-36-7 / MFCD00806109 / 181.147 / C8H7NO4

Ambeed / 6-(Methoxycarbonyl)picolinic acid / 1g / 552547721 / A120886 / / 7170-36-7 / MFCD00806109 / 181.147 / C8H7NO4

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eMolecules​ ChemScene / 2-(2-(Methoxycarbonyl)phenoxy)acetic acid / 100mg / 714102867 / CS-0459963 / 0.000 / 113496-10-9 / MFCD24389675 / 210.185 / C10H10O5

ChemScene / 2-(2-(Methoxycarbonyl)phenoxy)acetic acid / 100mg / 714102867 / CS-0459963 / 0.000 / 113496-10-9 / MFCD24389675 / 210.185 / C10H10O5

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eMolecules​ Ambeed / Ethyl 35-dimethyl-1H-pyrazole-4-carboxylate / 250mg / 552729061 / A427139 / / 35691-93-1 / MFCD00159638 / 168.196 / C8H12N2O2

Ambeed / Ethyl 35-dimethyl-1H-pyrazole-4-carboxylate / 250mg / 552729061 / A427139 / / 35691-93-1 / MFCD00159638 / 168.196 / C8H12N2O2

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