
Spectroscopy Standards
Spectroscopy standards are critical reference materials used for accurate and reliable spectroscopic determinations. This category includes a variety of standards essential for different spectroscopic techniques, such as atomic absorption standards and atomic emission standards, which are vital for precise measurement of metal concentrations. Additionally, the category encompasses standards for spin resonance, crucial for Electron Spin Resonance (ESR) and Nuclear Magnetic Resonance (NMR) spectroscopy, ensuring accurate calibration and validation of these instruments. Spectrophotometry standards are also included, providing benchmarks for the quantitative analysis of light absorption in various samples. These standards play a pivotal role in ensuring the accuracy, consistency, and reproducibility of spectroscopic measurements across numerous scientific and industrial applications, including environmental analysis, pharmaceutical testing, and materials research. By offering high-purity reference materials, spectroscopy standards support the development of reliable analytical methods and the maintenance of stringent quality control protocols.
Subcategories of "Spectroscopy Standards"
- Atomic Absorption Standards
- Atomic Emission Standards
- Electron Spin Resonance (ESR/EPR) Spectroscopy
- Spectrophotometry Standards
Products of "Spectroscopy Standards"
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4-Acetamido-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical [Catalyst for Oxidation]
CAS:Formula:C11H21N2O2Purity:>98.0%(GC)Color and Shape:Light yellow to Brown powder to crystalineMolecular weight:213.307-DIETHYLAMINO-4-(TRIFLUOROMETHYL)COUMARIN
CAS:Formula:C14H14F3NO2Purity:97%Color and Shape:SolidMolecular weight:285.2617Neocuproine Hemihydrate
CAS:Formula:C14H12N2H2OPurity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:217.27Bis(Zinc Porphyrin) (ca. 5µmol/L in Dichloromethane) [for CD Spectroscopy]
CAS:Formula:C74H90N8Zn2Color and Shape:Yellow to Amber to Dark red clear liquidMolecular weight:1,222.355-(4-Methoxycarbonylphenyl)-10,15,20-triphenylporphyrin
CAS:Formula:C46H32N4O2Purity:>90.0%(HPLC)Color and Shape:Dark red to Dark purple to Dark blue powder to crystalMolecular weight:672.794-Biphenylcarboxylic Acid
CAS:Formula:C13H10O2Purity:97%Color and Shape:SolidMolecular weight:198.2173trans-Ferulic Acid
CAS:Formula:C10H10O4Purity:>98.0%(GC)(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:194.193-Amino-4-hydroxybenzoic acid
CAS:Formula:C7H7NO3Purity:97%Color and Shape:SolidMolecular weight:153.1354L-(+)-Mandelic Acid
CAS:Formula:C8H8O3Purity:>99.0%(GC)(T)Color and Shape:White to Light yellow powder to crystalMolecular weight:152.15Toluene-D8 >99.50 Atom % D 5g ampoule
CAS:Toluene-D8 >99.50 Atom % D 5g ampouleFormula:C7D8Purity:>99.50 Atom % DColor and Shape: colourless liquidMolecular weight:100.19g/mol(1S,4R)-1,2,3,4-Tetrahydro-1,4-epoxynaphthalene-1-carboxylic Acid
CAS:Formula:C11H10O3Purity:>97.0%(HPLC)Color and Shape:White to Almost white powder to crystalMolecular weight:190.202-Amino-5-mercapto-1,3,4-thiadiazole
CAS:Formula:C2H3N3S2Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:133.194-(4,5-Diphenyl-1H-imidazol-2-yl)benzonitrile
CAS:Formula:C22H15N3Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:321.384-Methacryloyloxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C13H22NO3Purity:>98.0%(GC)(T)Color and Shape:Light yellow to Yellow to Orange powder to crystalMolecular weight:240.32Wilmad WG-1226-8, 5mm Economy NMR Tube 8", pack of 5
Wilmad WG-1226-8, 5mm Economy NMR Tube 8", pack of 5(+)-Benzylmethylphenylsilylacetic Acid [for e.e. Determination by NMR]
CAS:Formula:C16H18O2SiPurity:>98.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:270.409-Aminoacridine (purified by sublimation)
CAS:Formula:C13H10N2Purity:>99.5%(GC)Color and Shape:Light orange to Yellow to Green powder to crystalMolecular weight:194.244-Biphenylcarbonyl chloride
CAS:Formula:C13H9ClOPurity:98%Color and Shape:SolidMolecular weight:216.663Teflon Spacers for Dispersive precision demountable cell, 1.0mm, pack of 12
Teflon Spacers for Dispersive precision demountable cell, 1.0mm, pack of 12Naphthalene-D8 >98.0 Atom % D 1g bottle
CAS:Naphthalene-D8 >98.0 Atom % D 1g bottleFormula:C10D8Purity:>98.0 Atom % DColor and Shape:White SolidMolecular weight:136.22g/molN-(tert-Butoxycarbonyl)glycine
CAS:Formula:C7H13NO4Purity:>98.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:175.18Imidazo[1,2-a]pyrazin-3(7H)-one, 6-(4-methoxyphenyl)-2-methyl-, hydrochloride (1:1)
CAS:Formula:C14H14ClN3O2Purity:98%Color and Shape:SolidMolecular weight:291.7329Methylene chloride-D2 >99.50 Atom % D 25ml bottle
CAS:Methylene chloride-D2 >99.50 Atom % D 25ml bottleFormula:CCl2D2Purity:>99.50 Atom % DColor and Shape: colourless liquidMolecular weight:86.94g/molType 9F Semi Micro Fluorimeter UV Cell UV-VIS-NIR, 10mm pathlength
Type 9F Semi Micro Fluorimeter UV Cell UV-VIS-NIR, 10mm pathlengthTeflon Spacers: 13mm, pathlength 0.015mm (pack of 12)
Teflon Spacers: 13mm, pathlength 0.015mm (pack of 12)ZEOprep 60 NH2 40-63?m silica gel
CAS:ZEOprep 60 NH2 40-63?m silica gelColor and Shape:White SolidMolecular weight:0.00g/molRef: IN-DA00I3UB
Discontinued productType 3 UV Cell UV-VIS-Q 10mm pathlength with screw-cap
Type 3 UV Cell UV-VIS-Q 10mm pathlength with screw-capPolyethylene Bed Support, 30-50 Microns, pack of 100
Polyethylene Bed Support, 30-50 Microns, pack of 100Ammonium-D4 chloride >99.0 Atom % D 5g bottle
CAS:Ammonium-D4 chloride >99.0 Atom % D 5g bottlePurity:>99.0 Atom % DMolecular weight:56.51g/molMethyl methacrylate-D8 99.50 Atom % D 5ml ampoule
CAS:Methyl methacrylate-D8 99.50 Atom % D 5ml ampouleFormula:C5D8O2Purity:99.50 Atom % DColor and Shape:Colourless LiquidMolecular weight:108.17g/molType 1GS Graded Seal Standard UV cell UV-VIS-Q, 10mm pathlength
Type 1GS Graded Seal Standard UV cell UV-VIS-Q, 10mm pathlengthBismuthiol II
CAS:Formula:C8H5KN2S3Purity:>98.0%(T)(HPLC)Color and Shape:White to Light yellow to Green powder to crystalMolecular weight:264.42Benzene-D6 >99.50 Atom % D (10x0.75ml) ampoule pack
CAS:Benzene-D6 >99.50 Atom % D (10x0.75ml) ampoule packPurity:>99.50 Atom % DColor and Shape:Colourless LiquidMolecular weight:84.15g/mol3-Amino-5-morpholinomethyl-1,3oxazolidone-d5
CAS:3-Amino-5-morpholinomethyl-1,3oxazolidone-d5Purity:95+%Color and Shape:SolidMolecular weight:206.25g/mol1,4-Dioxane-2,2,3,3,5,5,6,6-d8
CAS:Formula:C4D8O2Purity:99%Color and Shape:LiquidMolecular weight:96.1544(1S,2S)-2-(1,3-Dioxo-1H-naphtho[2,3-f]isoindol-2(3H)-yl)cyclohexanecarboxylic acid
CAS:Formula:C23H19NO4Purity:97%Molecular weight:373.40135,5-Dimethyl-1-pyrroline N-Oxide
CAS:Formula:C6H11NOPurity:>97.0%(GC)(T)Color and Shape:White or Colorless to Yellow to Orange powder to lump to clear liquidMolecular weight:113.161-Naphthalenesulfonic acid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-, monosodium salt
CAS:Formula:C20H13N3NaO7SColor and Shape:SolidMolecular weight:462.3878899999999(1S,2S)-(+)-N,N'-Dimethylcyclohexane-1,2-diamine
CAS:Formula:C8H18N2Purity:>98.0%(GC)Color and Shape:White to Light yellow to Light orange powder to lumpMolecular weight:142.25DMSO-d6 99.8 atom% D, con. 0.03 v/v% TMS, 10 ml bottle
CAS:DMSO-d6 99.8 atom% D, con. 0.03 v/v% TMS, 10 ml bottlePurity:>99.8 Atom % DMolecular weight:84.17g/mol