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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2,551 – 2,565 of 4,813 results

2,551

eMolecules 884507-19-1 | Ambeed | 1-Methyl-6-(4455-tetramethyl-132-dioxaborolan-2-yl)-1H-indole | 100mg | 600833921 | A210399 | MFCD08690255 | 257.14 | C15H20BNO2

Ambeed | 1-Methyl-6-(4455-tetramethyl-132-dioxaborolan-2-yl)-1H-indole | 100mg | 600833921 | A210399 | 884507-19-1 | MFCD08690255 | 257.140 | C15H20BNO2

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2,552

eMolecules 59843-75-3 | Ambeed | 3-(p-Tolyl)-1H-pyrazole | 1g | 491666429 | A420131 | MFCD00665963 | 158.204 | C10H10N2

Ambeed | 3-(p-Tolyl)-1H-pyrazole | 1g | 491666429 | A420131 | 59843-75-3 | MFCD00665963 | 158.204 | C10H10N2

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2,553

eMolecules 326-90-9 | 4,4,4-Trifluoro-1-(furan-2-yl)butane-1,3-dione | Ambeed | MFCD00020935 | 206.120 | C8H5F3O3 | 98.000 | FC(F)(F)C(=O)CC(=O)c1ccco1 | 1g | 525072690

4,4,4-Trifluoro-1-(furan-2-yl)butane-1,3-dione | Ambeed | 326-90-9 | MFCD00020935 | 206.120 | C8H5F3O3 | 98.000 | FC(F)(F)C(=O)CC(=O)c1ccco1 | 1g | 525072690

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2,554

Waters Corp Vion IMS QTof Performance Maintenance Kit

Vion IMS QTof Performance Maintenance Kit

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2,555

Medchemexpress LLC SUBSTANCE P 5-11 5 mg

SUBSTANCE P 5-11 5MG

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2,556

Medchemexpress LLC [Sar9] Substance P | 77128-75-7 | 98.1% | 1361.66 | 10 MG

[Sar9] Substance P is a potent and selective neurokinin (NK)-1 receptor agonist. It is for research use only and not for medical, clinical diagnostic, or food use in humans or animals.

Appearance: Solid
Color: White to off-white
Solubility: In H2O: ≥ 50 mg/mL (36.72 mM)
Neurokinin (NK)-1 receptor agonist

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2,557

Medchemexpress LLC SUBSTANCE P RECEPTOR 10MM/1ML

SUBSTANCE P RECEPTOR 10MM/1ML

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2,558

Waters Corp Waters ACQUITY MS Test Solutions, Qualification, Mass Spectrometry

This kit offers seven solutions for MS instrument qualification, assessing detector linearity and detection limit.

Kit includes two 10 mL vials of 1 mg/mL sulfadimethoxine in methanol.
Also 10 mL acetonitrile with 1 mg/mL terfenadine, reserpine, acetaminophen, and caffeine.
Includes 10 mL formic acid, a solvent modifier.
Sulfadimethoxine dilutions facilitate injector linearity, accuracy, MS detector linearity, system precision, flow rate, carryover, reproducibility, sensitivity, peak width, and signal-to-noise tests.
Terfenadine, reserpine, acetaminophen, caffeine solutions combine for gradient testing.
Single unit package, 24-month shelf life.
Specifications: reversed phase, MS detection, liquid, room temp storage, ambient shipping.
Designed for system performance qualification.
Hazardous material may incur additional freight charges.

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2,559

Waters Corp IonHance Glycan C18 AX Ammonium Formate Concentrate;

IonHance Glycan C18 AX Ammonium Formate Concentrate;

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2,560

eMolecules 705-31-7 | Ambeed | 4-(Trifluoromethyl)phenylacetylene | 250mg | 552737342 | A494276 | MFCD01861903 | 170.134 | C9H5F3

Ambeed | 4-(Trifluoromethyl)phenylacetylene | 250mg | 552737342 | A494276 | 705-31-7 | MFCD01861903 | 170.134 | C9H5F3

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2,561

eMolecules 4311-88-0 | Necrostatin-1 | Ambeed | MFCD00056916 | 259.330 | C13H13N3OS | 98.000 | CN1C(=S)NC(Cc2c[nH]c3ccccc23)C1=O | 1mg | 761012480

Necrostatin-1 | Ambeed | 4311-88-0 | MFCD00056916 | 259.330 | C13H13N3OS | 98.000 | CN1C(=S)NC(Cc2c[nH]c3ccccc23)C1=O | 1mg | 761012480

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2,562

eMolecules 1646152-46-6 | Ambeed | 2-(Difluoromethyl)-5-nitropyridine | 250mg | 525103314 | A185841 | MFCD25476575 | 174.107 | C6H4F2N2O2

Medchem Express | CP-10 | 5mg | 523883329 | HY-125835 | 2366268-80-4 | 871.960 | C44H49N13O7

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eMolecules Building Block Tool<|a>

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2,563

eMolecules 63285-53-0 | Ambeed | 26-Di(1H-pyrazol-3-yl)pyridine | 250mg | 598443233 | A1462360 | 211.228 | C11H9N5

Ambeed | 26-Di(1H-pyrazol-3-yl)pyridine | 250mg | 598443233 | A1462360 | 63285-53-0 | 211.228 | C11H9N5

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2,564

eMolecules 607-35-2 | 8-Nitroquinoline | Ambeed | MFCD00006806 | 174.159 | C9H6N2O2 | 98.000 | [O-][N+](=O)c1cccc2cccnc12 | 10g | 490489855

8-Nitroquinoline | Ambeed | 607-35-2 | MFCD00006806 | 174.159 | C9H6N2O2 | 98.000 | [O-][N+](=O)c1cccc2cccnc12 | 10g | 490489855

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2,565

eMolecules 111540-00-2 | Medchem Express | Ochromycinone | 5mg | 552386758 | HY-18061 | MFCD16883374 | 306.317 | C19H14O4

Ambeed | (2-(9H-Carbazol-9-yl)phenyl)boronic acid | 1g | 600844655 | A635296 | 1189047-28-6 | MFCD30543408 | 287.130 | C18H14BNO2

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eMolecules Building Block Tool

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Spectroscopy Standards

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Medchemexpress LLC SUBSTANCE P 5-11 5 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC [Sar9] Substance P | 77128-75-7 | 98.1% | 1361.66 | 10 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC SUBSTANCE P RECEPTOR 10MM/1ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC SUBSTANCE P 5-11 5 mg

Medchemexpress LLC [Sar9] Substance P | 77128-75-7 | 98.1% | 1361.66 | 10 MG

Medchemexpress LLC SUBSTANCE P RECEPTOR 10MM/1ML