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Spectroscopy Standards

Standard-value, reference solutions designed for the exact calibration of spectrometers; standards guarantee that machines function properly for accurate spectral lines.
AA and ICP Standards (2,457)
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Search Within Results
Keyword Search:
2,011 – 2,025 of 4,960 results
2,011

eMolecules​ Ambeed / 3-((3-Carboxypropyl)carbamoyl)pyridine / 25mg / 697508526 / A486869 / / 34562-97-5 / MFCD00186518 / 208.217 / C10H12N2O3

Ambeed / 3-((3-Carboxypropyl)carbamoyl)pyridine / 25mg / 697508526 / A486869 / / 34562-97-5 / MFCD00186518 / 208.217 / C10H12N2O3

ENCOMPASS_PREFERRED
2,012

Hach Company SpecCheck Gel Secondary Standard Set, Ozone, Mid-Range

For Ozone Indigo method, MR, 0-.75 mg/L as O₃ Used to confirm consistent instrument response. Set contains four vials filled with gels that simulate the test color at various concentrations.

ENCOMPASS
2,013

eMolecules​ AstaTech / 2-AMINO-5-TRIFLUOROMETHYLPYRIDINE / 5g / 164730024 / CL8872 / 95.000 / 74784-70-6 / MFCD00042164 / 162.115 / C6H5F3N2

AstaTech / 2-AMINO-5-TRIFLUOROMETHYLPYRIDINE / 5g / 164730024 / CL8872 / 95.000 / 74784-70-6 / MFCD00042164 / 162.115 / C6H5F3N2

ENCOMPASS_PREFERRED
2,014

eMolecules​ Pharmablock / benzyl (3R)-3-aminopyrrolidine-1-carboxylate hydrochloride / 50mg / 600900190 / PB01091-1 / 0.000 / 870621-17-3 / MFCD09038802 / 256.730 / C12H17ClN2O2

Pharmablock / benzyl (3R)-3-aminopyrrolidine-1-carboxylate hydrochloride / 50mg / 600900190 / PB01091-1 / 0.000 / 870621-17-3 / MFCD09038802 / 256.730 / C12H17ClN2O2

ENCOMPASS_PREFERRED
2,015

eMolecules​ Ambeed / Fmoc-Ala-Ala-OH / 250mg / 525091152 / A174154 / / 87512-31-0 / MFCD00190869 / 382.416 / C21H22N2O5

Ambeed / Fmoc-Ala-Ala-OH / 250mg / 525091152 / A174154 / / 87512-31-0 / MFCD00190869 / 382.416 / C21H22N2O5

ENCOMPASS_PREFERRED
2,016

eMolecules​ Ambeed / (4-((Cyanomethyl)carbamoyl)phenyl)boronic acid / 100mg / 491634471 / A182842 / / 1056636-11-3 / MFCD24566607 / 203.990 / C9H9BN2O3

Ambeed / (4-((Cyanomethyl)carbamoyl)phenyl)boronic acid / 100mg / 491634471 / A182842 / / 1056636-11-3 / MFCD24566607 / 203.990 / C9H9BN2O3

ENCOMPASS_PREFERRED
2,017

eMolecules​ Ambeed / N-(4-Acetylphenyl)acetamide / 5g / 570578993 / A590153 / / 2719-21-3 / MFCD00014965 / 177.203 / C10H11NO2

Ambeed / N-(4-Acetylphenyl)acetamide / 5g / 570578993 / A590153 / / 2719-21-3 / MFCD00014965 / 177.203 / C10H11NO2

ENCOMPASS_PREFERRED
2,018

eMolecules​ Ambeed / N-Benzyl-2-(2-nitro-1H-imidazol-1-yl)acetamide / 1mg / 632172097 / A398551 / / 22994-85-0 / MFCD00243089 / 260.253 / C12H12N4O3

Ambeed / N-Benzyl-2-(2-nitro-1H-imidazol-1-yl)acetamide / 1mg / 632172097 / A398551 / / 22994-85-0 / MFCD00243089 / 260.253 / C12H12N4O3

ENCOMPASS_PREFERRED
2,019

Cayman Chemical JWH 031 Analytical Reference S

A synthetic CB with a relatively low binding affinity for the central CB1 receptor (Ki = 399 nM); efficacious in reducing spontaneous activity and increasing antinociception in mice; intended for forensic and research applications

ENCOMPASS_PREFERRED
2,020

eMolecules​ ChemScene / 3-Amino-3-(o-tolyl)propanoic acid / 250mg / 632289751 / CS-0152972 / 0.000 / 68208-16-2 / MFCD01871311 / 179.219 / C10H13NO2

ChemScene / 3-Amino-3-(o-tolyl)propanoic acid / 250mg / 632289751 / CS-0152972 / 0.000 / 68208-16-2 / MFCD01871311 / 179.219 / C10H13NO2

ENCOMPASS_PREFERRED
2,021

eMolecules​ Medchem Express / Lu AE98134 / 5mg / 572596799 / HY-133910 / / 849000-18-6 / [null] / 425.510 / C21H23N5O3S

Medchem Express / Lu AE98134 / 5mg / 572596799 / HY-133910 / / 849000-18-6 / [null] / 425.510 / C21H23N5O3S

ENCOMPASS_PREFERRED
2,022

eMolecules​ Ambeed / H-Lys(Z)-OMe.HCl / 1g / 490565170 / A555611 / / 27894-50-4 / MFCD00034846 / 330.810 / C15H23ClN2O4

Ambeed / H-Lys(Z)-OMe.HCl / 1g / 490565170 / A555611 / / 27894-50-4 / MFCD00034846 / 330.810 / C15H23ClN2O4

ENCOMPASS_PREFERRED
2,023

eMolecules​ Ambeed / (2S3R)-Benzyl 2-amino-3-hydroxybutanoate oxalate / 5g / 552554455 / A125280 / / 201274-07-9 / MFCD02259509 / 299.279 / C13H17NO7

Ambeed / (2S3R)-Benzyl 2-amino-3-hydroxybutanoate oxalate / 5g / 552554455 / A125280 / / 201274-07-9 / MFCD02259509 / 299.279 / C13H17NO7

ENCOMPASS_PREFERRED
2,024

eMolecules​ Pharmablock / tert-butyl 3-amino-1H4H5H6H7H-pyrazolo[43-c]pyridine-5-carboxylate / 25mg / 551147981 / PBSQ8019 / 0.000 / 398491-64-0 / MFCD12964106 / 238.291 / C11H18N4O2

Pharmablock / tert-butyl 3-amino-1H4H5H6H7H-pyrazolo[43-c]pyridine-5-carboxylate / 25mg / 551147981 / PBSQ8019 / 0.000 / 398491-64-0 / MFCD12964106 / 238.291 / C11H18N4O2

ENCOMPASS_PREFERRED
2,025

eMolecules​ Ambeed / (Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetic acid / 5g / 552618090 / A176035 / / 65872-41-5 / MFCD00071528 / 201.200 / C6H7N3O3S

Ambeed / (Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetic acid / 5g / 552618090 / A176035 / / 65872-41-5 / MFCD00071528 / 201.200 / C6H7N3O3S

ENCOMPASS_PREFERRED