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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3,661 – 3,675 of 4,814 results

3,661

Cayman Chemical 4oxo2Nonenald3 GC MS Standards

An internal standard for the quantification of 4-ONE by GC- or LC-MS

Pricing & Availability

3,662

eMolecules 955369-43-4 | ChemScene | (3-(2-Hydroxypropan-2-yl)phenyl)boronic acid | 100mg | 602865369 | CS-0029532 | MFCD09992906 | 180.01 | C9H13BO3

ChemScene | (3-(2-Hydroxypropan-2-yl)phenyl)boronic acid | 100mg | 602865369 | CS-0029532 | 955369-43-4 | MFCD09992906 | 180.010 | C9H13BO3

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3,663

AXION LLC HLPC CALIBRATION STD 4

NC3726198 HLPC CALIBRATION STD 4

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3,664

Waters Corp Check Valve, 3/8 in. Diameter, 10Kpsi, Cartridge

This check valve is a Waters Quality spare part. It is designed for use as a replacement component in various systems, categorized under Spare Parts Kits. This product is supplied with one unit per package, with replacement recommended as required.

3/8 in. diameter
10Kpsi pressure rating
Cartridge type
Supplied as spare parts kit
One unit per package
Replacement as required

Pricing & Availability

3,665

eMolecules 175136-66-0 | Bis(3,5-bis(trifluoromethyl)phenyl)methanone | Ambeed | MFCD00042474 | 454.215 | C17H6F12O | 97.000 | FC(F)(F)c1cc(cc(c1)C(F)(F)F)C(=O)c1cc(cc(c1)C(F)(F)F)C(F)(F)F | 250mg | 660582139

Bis(3,5-bis(trifluoromethyl)phenyl)methanone | Ambeed | 175136-66-0 | MFCD00042474 | 454.215 | C17H6F12O | 97.000 | FC(F)(F)c1cc(cc(c1)C(F)(F)F)C(=O)c1cc(cc(c1)C(F)(F)F)C(F)(F)F | 250mg | 660582139

Pricing & Availability

3,666

eMolecules 2057507-24-9 | (6,7-DIHYDRO-5H-PYRROLO[1,2-A]IMIDAZOL-3-YL)BORONIC ACID HYDROCHLORIDE | AstaTech188.420 | C6H10BClN2O2 | 95.000 | Cl.OB(O)c1cnc2CCCn12 | 0.1g | 717405241

(6,7-DIHYDRO-5H-PYRROLO[1,2-A]IMIDAZOL-3-YL)BORONIC ACID HYDROCHLORIDE | AstaTech | 2057507-24-9188.420 | C6H10BClN2O2 | 95.000 | Cl.OB(O)c1cnc2CCCn12 | 0.1g | 717405241

Pricing & Availability

3,667

Cayman Chemical Resolvin E1d4 GC MS Standards

An internal standard for the quantification of resolvin E1 by GC- or LC-MS

Pricing & Availability

3,668

eMolecules 1449010-00-7 | Ambeed | 2-(Ethylsulfonyl)-5-(4455-tetramethyl-132-dioxaborolan-2-yl)pyridine | 250mg | 719808371 | A249208 | MFCD19684130 | 297.18 | C13H20BNO4S

Ambeed | 8-Chloro-123567-hexahydro-s-indacen-4-amine | 250mg | 714090159 | A1487979 | 1995072-64-4 | MFCD30719015 | 207.700 | C12H14ClN

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3,669

eMolecules 518-83-2 | Medchem Express | Xanthopurpurin | 1mg | 536985005 | HY-N7619 | MFCD00094973 | 240.214 | C14H8O4

Medchem Express | Xanthopurpurin | 1mg | 536985005 | HY-N7619 | 518-83-2 | MFCD00094973 | 240.214 | C14H8O4

Pricing & Availability

3,670

eMolecules 171596-29-5 | Tadalafil | Ambeed | MFCD07771966 | 389.411 | C22H19N3O4 | 98.000 | CN1CC(=O)N2[C@H](Cc3c([nH]c4ccccc34)[C@H]2c2ccc3OCOc3c2)C1=O | 1g | 490512771

Tadalafil | Ambeed | 171596-29-5 | MFCD07771966 | 389.411 | C22H19N3O4 | 98.000 | CN1CC(=O)N2[C@H](Cc3c([nH]c4ccccc34)[C@H]2c2ccc3OCOc3c2)C1=O | 1g | 490512771

Pricing & Availability

3,671

Waters Corp Waters MassPREP Enhancer, Solid, 5 Vials, Peptide Application

The MassPREP™ Enhancer is a chemical component designed to enhance phosphopeptide recovery in methods such as those used in phosphopeptide enrichment kits.

Solid formulation
Suitable for peptide applications
Ships under ambient conditions
Store at room temperature
Provides 36 months of shelf life
Each package contains 5 vials

Pricing & Availability

3,672

eMolecules 791614-90-9 | Ambeed | 2-Methyl-5-(4455-tetramethyl-132-dioxaborolan-2-yl)benzo[d]thiazole | 100mg | 716529618 | A612838 | MFCD13181966 | 275.17 | C14H18BNO2S

Ambeed | 2-Methyl-5-(4455-tetramethyl-132-dioxaborolan-2-yl)benzo[d]thiazole | 100mg | 716529618 | A612838 | 791614-90-9 | MFCD13181966 | 275.170 | C14H18BNO2S

Pricing & Availability

3,673

eMolecules 1349734-00-4 | ChemScene | 1-Ethyl-5-(4455-tetramethyl-132-dioxaborolan-2-yl)pyridin-2(1H)-one | 100mg | 632281151 | CS-0135354 | MFCD27959317 | 249.12 | C13H20BNO3

ChemScene | 4-Bromo-1-methyl-1H-imidazol-2-amine hydrochloride | 100mg | 572192124 | CS-0104583 | 1632286-16-8 | MFCD28144834 | 212.480 | C4H7BrClN3

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Pricing & Availability

3,674

eMolecules 1928-81-0 | Ambeed | 6-(Piperidin-1-yl)-9H-purine | 250mg | 598443936 | A518969 | MFCD00496817 | 203.249 | C10H13N5

Medchem Express | Febrifugine (dihydrochloride) | 5mg | 769193674 | HY-N2384A | 32434-42-7 | MFCD27978373 | 374.260 | C16H21Cl2N3O3

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Pricing & Availability

3,675

eMolecules 51114-73-9 | Ambeed | 5-Nitro-34-dihydronaphthalen-1(2H)-one | 1g | 525192836 | A347124 | MFCD09751533 | 191.186 | C10H9NO3

Ambeed | 5-Nitro-34-dihydronaphthalen-1(2H)-one | 1g | 525192836 | A347124 | 51114-73-9 | MFCD09751533 | 191.186 | C10H9NO3

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