EPA Methods Standards
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Filtered Search Results
eMolecules 1676-81-9 | Z-Ser-OMe | Ambeed | MFCD00077039 | 253.254 | C12H15NO5 | 97.000 | COC(=O)[C@H](CO)NC(=O)OCc1ccccc1 | 5g | 490542399
Z-Ser-OMe | Ambeed | 1676-81-9 | MFCD00077039 | 253.254 | C12H15NO5 | 97.000 | COC(=O)[C@H](CO)NC(=O)OCc1ccccc1 | 5g | 490542399
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eMolecules 83123-75-5 | Ambeed | Ethyl 2-((5-thioxo-45-dihydro-134-thiadiazol-2-yl)thio)acetate | 1g | 686015949 | A1520325 | MFCD00962150 | 236.32 | 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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eMolecules 1806680-93-2 | Ambeed | Methyl 3-(3-(difluoromethyl)-1-methyl-1H-pyrazol-4-yl)-3-oxopropanoate | 100mg | 600842187 | A515869 | MFCD28101778 | 232.187 | C9H10F2N2O3
Ambeed | (R)-4-Benzyl-2-(pyrimidin-2-yl)-45-dihydrooxazole | 100mg | 633660520 | A1353092 | 2757082-84-9 | 239.278 | C14H13N3O
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Crescent Chemical Co Inc ACRYLAMIDE 4X SOLUTION (40%)
Acrylamide 4X solution (40 % w/v) Solution contains 40 % (w/v) highly purified acrylamide in deionized water. Size - 1L Storage Conditions - +2 °C TO +8 °C Catalog Number - 10677.01
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eMolecules 292600-22-7 | Methyl 2-(5-nitropyridin-2-yl)acetate | Ambeed | MFCD15526724 | 196.162 | C8H8N2O4 | 97.000 | COC(=O)Cc1ccc(cn1)[N+]([O-])=O | 250mg | 552603913
Methyl 2-(5-nitropyridin-2-yl)acetate | Ambeed | 292600-22-7 | MFCD15526724 | 196.162 | C8H8N2O4 | 97.000 | COC(=O)Cc1ccc(cn1)[N+]([O-])=O | 250mg | 552603913
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Quantum Storage Systems MOD DLY FRAME 18 X 48
Aah, Quantum Storage Mod Dly Frame 18 X 48
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eMolecules 113496-10-9 | 2-(2-(Methoxycarbonyl)phenoxy)acetic acid | ChemScene | MFCD24389675 | 210.185 | C10H10O5 | 97.000 | COC(=O)c1ccccc1OCC(O)=O | 100mg | 714102867
2-(2-(Methoxycarbonyl)phenoxy)acetic acid | ChemScene | 113496-10-9 | MFCD24389675 | 210.185 | C10H10O5 | 97.000 | COC(=O)c1ccccc1OCC(O)=O | 100mg | 714102867
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eMolecules 35444-44-1 | Ambeed | Methyl 6-chloro-6-oxohexanoate | 1g | 526393135 | A318357 | MFCD00013661 | 178.61 | C7H11ClO3
Ambeed | Ethyl 6-bromo-5-methylimidazo[12-a]pyridine-2-carboxylate | 250mg | 626256789 | A181891 | 859787-40-9 | MFCD19105298 | 283.125 | C11H11BrN2O2
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Crescent Chemical Co Inc PARATHION-ETHYL SOLN 1ML
Parathion-ethyl Single Component Calibration Standard in Methanol CAS 56-38-2 Size - 1mL Catalog Number - 7889M.10
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eMolecules 1057682-17-3 | methyl 2-{4-[(tert-butoxy)carbonyl]piperazin-1-yl}pyrimidine-5-carboxylate | Synthonix | MFCD22200334 | 322.365 | C15H22N4O4 | 98.000 | COC(=O)c1cnc(nc1)N1CCN(CC1)C(=O)OC(C)(C)C | 100mg | 786491271
methyl 2-{4-[(tert-butoxy)carbonyl]piperazin-1-yl}pyrimidine-5-carboxylate | Synthonix | 1057682-17-3 | MFCD22200334 | 322.365 | C15H22N4O4 | 98.000 | COC(=O)c1cnc(nc1)N1CCN(CC1)C(=O)OC(C)(C)C | 100mg | 786491271
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Cambridge Isotope Laboratories Method 1668A/B/C Native Toxics/LOC Solution 2 ug/mL in nonane/isooctane 1 2 mL
Method 1668A/B/C Native Toxics/LOC Solution 2 ug/mL in nonane/isooctane 1 2 mL
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Cambridge Isotope Laboratories Method 1668A/B/C Calibration Solutions (CS1-CS5) 5 x 0 2 mL
Method 1668A/B/C Calibration Solutions (CS1-CS5) 5 x 0 2 mL
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SPEX CERTIPREP LLC 3P PNA Mix 2000ppm, 16 Component in Methylene chloride/benzene | 4x1.5mL
(NSI by Zeptometrix) PNA Mix 2000ppm, 16 Component in Methylene chloride/benzene | 4x1.5mL
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CAMBRIDGE ISOTOPE LABORATORIES STD EPA METHOD 8280 CC3
NC2306820 STD EPA METHOD 8280 CC3
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Medchemexpress LLC Tofacitinib metabolite-1 | 1640971-51-2 | 99.6% | C16H20N6O2 | 10MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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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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