EPA Methods Standards

Medchemexpress LLC Oxyfluorfen | 42874-03-3 | 99.7% | 50 MG

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Oxyfluorfen is a diphenyl ether herbicide supplied as a research-grade analytical reagent. It inhibits protoporphyrinogen oxidase (PPO), disrupting chlorophyll synthesis, and is used in analytical, environmental, and toxicology studies.

• High purity analytical grade (99.7%).
• Molecular formula C15H11ClF3NO4; molecular weight 361.70 g/mol.
• Supplied in small quantities suitable for laboratory testing.
• Used to study PPO inhibition, herbicidal activity, and environmental fate.
• Reported to induce DNA damage and is toxic to aquatic organisms; handle with appropriate precautions.

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eMolecules​ Pharmablock / 2-methyl-2-[4-(4455-tetramethyl-132-dioxaborolan-2-yl)pyrazol-1-yl]propanenitrile / 25mg / 705862287 / PBAX790 / 0.000 / 2095779-29-4 / MFCD28053694 / 261.130 / C13H20BN3O2

Pharmablock / 2-methyl-2-[4-(4455-tetramethyl-132-dioxaborolan-2-yl)pyrazol-1-yl]propanenitrile / 25mg / 705862287 / PBAX790 / 0.000 / 2095779-29-4 / MFCD28053694 / 261.130 / C13H20BN3O2

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eMolecules​ AstaTech / ETHYL 5-ETHYL-1H-PYRROLE-2-CARBOXYLATE / 0.1g / 716225297 / D75268 / 98.000 / 35011-31-5 / MFCD13178595 / 167.208 / C9H13NO2

AstaTech / ETHYL 5-ETHYL-1H-PYRROLE-2-CARBOXYLATE / 0.1g / 716225297 / D75268 / 98.000 / 35011-31-5 / MFCD13178595 / 167.208 / C9H13NO2

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eMolecules​ ChemScene / Ethyl 2-nitro-6-(2H-123-triazol-2-yl)benzoate / 25mg / 714102645 / CS-0147820 / 0.000 / / [null] / 262.225 / C11H10N4O4

ChemScene / Ethyl 2-nitro-6-(2H-123-triazol-2-yl)benzoate / 25mg / 714102645 / CS-0147820 / 0.000 / / [null] / 262.225 / C11H10N4O4

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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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Crescent Chemical Co Inc EPA 515.1 ACIDS 16COMP 1ML

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EPA Method 515.1-Acids Acifluorfen-100 ugmL, Bentazone-200 ugmL, Chloramben-100 ugmL, 2,4-D-200 ugmL, Dalapon1,300 ugmL, 2,4-DB-800ugmL, DCPA diacid-100 ugmL, Dicamba-100 ugmL, 3,5-Dichlorobenzoic acid-100 ugmL, Dichloroprop-300 ugmL, Dinoseb-200 ugm

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Crescent Chemical Co Inc EPA508/508.1 PERF CHK 4COMP1ML

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EPA Methods 508508.1- Performance Check Solutions, 4 Components d-BHC-400 ngmL, Chlorothalonil-500 ngmL, Chlorpyrifos-20 ngmL, Dachtal-500 ngmL CAS Size - 1mL Catalog Number - CC2050.10

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Crescent Chemical Co Inc EPA 525.1 FORTIF STD 1COMP 1ML

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EPA Method 525.1 Fortification Solution, 1 Components 4-Terphenyl d14 CAS Size - 1mL Catalog Number - CC2079A

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Crescent Chemical Co Inc EPA 531 .1MG/ML 11COMP 1ML

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EPA Method 531 - N-Methyl Carbamoyl Oximes and N-Methyl Carbamates, 11 components Aldicarb sulfoxide, Aldicarb sulfone, Oxamyl, Methomyl, 3-Hydroxycarbofuran, Aldicarb, Propoxur, Carbofuran, Carbaryl, Methiocarb, 1-Naphthol CAS Size

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Crescent Chemical Co Inc EPA 608 PEST & PCB KIT 4X1ML

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EPAMethod 608 Pesticides and PCBs Kit contains I mL each of CC2143R, CC2145, CC2146 and CC2148 CAS Size - 4 x 1 mL Catalog Number - CC2108KIT

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Crescent Chemical Co Inc DIOXATHION SOLN 1ML

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Dioxathion Single Component Calibration Standard in Hexane CAS 78-34-2 Size - 1mL Catalog Number - 7443H.10

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Absolute Standards PHOSPHATE SP 500ML

Phosphate (PO4-3) as P (Encompass)

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ABSOLUTE STANDARDS EPA METHOD 601 MIX 2

NC1742822 EPA METHOD 601 MIX 2

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Crescent Chemical Co Inc OXYFLUORFEN 100 MG

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Oxyfluorfen Herbicide (WS) CAS 42874-03-3 Molecular Weight - 361.7003 Storage - RT Catalog Num - DRE-C15800000 chemical

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Crescent Chemical Co Inc CROTONALDEHYDE-2,4-DINIT 100MG

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Crotonaldehyde-2,4-dinitrophenylhydrazone (DNPH) Hydrocarb./petrochem. (Metabolite) CAS 1527-96-4 Molecular Weight - 250.2108 Storage - RT Catalog Num - DRE-CA11755200 chemical

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