Spectroscopy Standards

Standard-value, reference solutions designed for the exact calibration of spectrometers; standards guarantee that machines function properly for accurate spectral lines.

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2,881 – 2,895 of 4,856 results

2,881

eMolecules 2230009-48-8 | Medchem Express | Alogabat | 5mg | 686240419 | HY-132806 | 409.446 | C21H23N5O4

Ambeed | 8-Benzyl-1-oxa-38-diazaspiro[4.5]decan-2-one | 250mg | 666599522 | A574738 | 5053-14-5 | MFCD01710744 | 246.310 | C14H18N2O2

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2,882

eMolecules 1159813-38-3 | (2-(TRIFLUOROMETHYL)PYRIDIN-4-YL)METHANAMINE HCL | AstaTech | MFCD12400889 | 212.600 | C7H8ClF3N2 | 95.000 | Cl.NCc1ccnc(c1)C(F)(F)F | 0.1g | 771346807

(2-(TRIFLUOROMETHYL)PYRIDIN-4-YL)METHANAMINE HCL | AstaTech | 1159813-38-3 | MFCD12400889 | 212.600 | C7H8ClF3N2 | 95.000 | Cl.NCc1ccnc(c1)C(F)(F)F | 0.1g | 771346807

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2,883

eMolecules ChemScene / (1S2S)-1-((2R3R4S6S)-3-acetamido-4-acetoxy-6-((1-acetyl-5-bromo-4-chloro-1H-indol-3-yl)oxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-123-triyl triacetate / 25mg / 714102350 / CS-0005771 / 0.000 / 153248-53-4 / [null] / 761.960 / C30H34BrClN2O14

ChemScene / (1S2S)-1-((2R3R4S6S)-3-acetamido-4-acetoxy-6-((1-acetyl-5-bromo-4-chloro-1H-indol-3-yl)oxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-2-yl)propane-123-triyl triacetate / 25mg / 714102350 / CS-0005771 / 0.000 / 153248-53-4 / [null] / 761.960 / C30H34BrClN2O14

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2,884

eMolecules 2679950-52-6 | (S)-2-((((9H-FLUOREN-9-YL)METHOXY)CARBONYL)AMINO)-2-METHYL-5-OXO-5-(TRITYLAMINO)PENTANOIC ACID | AstaTech624.737 | C40H36N2O5 | 94.000 | C[C@@](CCC(=O)NC(c1ccccc1)(c1ccccc1)c1ccccc1)(NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 0.1g | 698440794

(S)-2-((((9H-FLUOREN-9-YL)METHOXY)CARBONYL)AMINO)-2-METHYL-5-OXO-5-(TRITYLAMINO)PENTANOIC ACID | AstaTech | 2679950-52-6624.737 | C40H36N2O5 | 94.000 | C[C@@](CCC(=O)NC(c1ccccc1)(c1ccccc1)c1ccccc1)(NC(=O)OCC1c2ccccc2-c2ccccc12)C(O)=O | 0.1g | 698440794

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2,885

eMolecules Azido-PEG4-Val-Ala-PAB-PNP | Broadpharm |731.760 | C33H45N7O12 | 0.000 | CC(C)[C@H](NC(=O)CCOCCOCCOCCOCCN=[N+]=[N-])C(=O)N[C@@H](C)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 50mg | 713699618

Azido-PEG4-Val-Ala-PAB-PNP | Broadpharm |731.760 | C33H45N7O12 | 0.000 | CC(C)[C@H](NC(=O)CCOCCOCCOCCOCCN=[N+]=[N-])C(=O)N[C@@H](C)C(=O)Nc1ccc(COC(=O)Oc2ccc(cc2)[N+]([O-])=O)cc1 | 50mg | 713699618

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2,886

Electron Microscopy Sciences Histocryl Resin Kit

Histocryl acrylic resin has been specially formulated for light microscopy. It is water clear, and because it is hydrophilic (polar) it permits the use of most routine staining techniques without priorremoval or etching. Kit consists of: 500 ml Histocryl Resin , 50g Histocryl Catalyst (B.P.) , 10 ml Histocryl Accelerator

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2,887

eMolecules 209467-88-9 | (5-Amino-[1,2,4]thiadiazol-3-yl)-trityloxyimino-acetic acid | J&W PharmLab LLC | MFCD16877732 | 430.480 | C23H18N4O3S | 96.000 | Nc1nc(ns1)C(=N\OC(c1ccccc1)(c1ccccc1)c1ccccc1)\C(O)=O | 1g | 795076783

(5-Amino-[1,2,4]thiadiazol-3-yl)-trityloxyimino-acetic acid | J&W PharmLab LLC | 209467-88-9 | MFCD16877732 | 430.480 | C23H18N4O3S | 96.000 | Nc1nc(ns1)C(=N\OC(c1ccccc1)(c1ccccc1)c1ccccc1)\C(O)=O | 1g | 795076783

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2,888

eMolecules 1929519-13-0 | Medchem Express | Zelatriazin | 5mg | 632896502 | HY-132228 | 392.338 | C18H15F3N4O3

Ambeed | TRibutylmethylphosphonium bis(trifluoromethanesulfonyl)imide | 1g | 598444256 | A753399 | 324575-10-2 | MFCD15072200 | 497.490 | C15H30F6NO4PS2

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2,889

Aqua Solutions AMINES GC STANDARD 100ML

AMINES GC STANDARD 100ML ..

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2,890

Perkin Elmer US LLC Manganese (Mn) Pure Standard, 10,000 µg/mL, 5% HNO3, 125 mL

Each Single Element Calibration Standard for AA and ICP-OES is supplied with a comprehensive Certificate of Analysis that documents the quality and reliability.

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2,891

TARGETMOL CHEMICALS INC TARGETMOL T23171 POLY 10MG

NC3002547 TARGETMOL T23171 POLY 10MG

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2,892

Waters Corporation Polystyrene Standard, 3,600,000 MW, 1 g/vial

This product is a polystyrene standard designed for use in gel permeation chromatography (GPC) applications. It provides a reference for molecular weight determination, essential for accurate analysis of polymers.

Polystyrene standard with an approximate molecular weight of 3,600,000.
Supplied as 1 g per vial for convenient use.
Ideal for calibration in GPC systems.

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2,893

Waters Corporation Qualification Standards Kit, MS, Liquid/Solid, System Performance

This is a Mass Spectrometry (Xevo TQ-S) standards kit designed for system assessment, used to conduct instrument calibration and benchmark the performance of the system. It contains 11 components.

Detection method: MS
Formulation: Liquid, Solid
Storage condition: 4°C (fridge)
System type: MS
Instrument: Xevo TQS
Shelf life: 12 months
Shelf life upon reconstitution: 1 week
Shipping condition: Ambient
Type: Qualification
Application: System performance
Product type: Standard kits
Units per package: 1 pk
Components: 11 components, including various tuning solutions, set-up solutions, resolution solutions, calibration solutions, sensitivity standards, carryover test solutions, and mobile phase additives
Hazardous material: Contains hazardous material requiring special freight handling