Reference Standards | Pharmacopeial Standards & Quality Control Materials

Reference Standard

Reference standards are highly purified, fully characterized materials used to verify analytical accuracy, validate testing methods, and ensure quality consistency across pharmaceutical, chemical, and food testing laboratories. They serve as essential benchmarks for quantification, identification, and calibration in chromatography, spectroscopy, and bioanalytical methods, ensuring reliable and regulatory-compliant analytical outcomes.

Protein Analysis Reagents

Protein analysis reagents include dyes, buffers, enzyme substrates, antibodies, and calibration materials used to quantify, characterize, or detect proteins in biological samples. These reagents support assays such as SDS-PAGE, Western blotting, ELISA, mass spectrometry, and activity-based enzyme measurements. Their functions range from protein extraction and stabilization to structural probing and functional analysis. Protein analysis reagents are indispensable in life science research, pharmaceutical development, clinical diagnostics, and biotechnology manufacturing. High purity, lot-to-lot consistency, and validated performance are essential to ensure accuracy in quantification and reproducibility of analytical methods. As the foundation of proteomics and biomarker discovery, protein analysis reagents enable precise measurement of protein expression, modification, and interaction patterns.

Insulin, Ala(B0)- CAS NO 100469-14-5

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CAS No.:100469-14-5

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Pth-Cysteic Acid Sodium Salt CAS NO 108321-85-3

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CAS No.:108321-85-3

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Phenylthiohydantoin-3,4-Dihydroxyphenylalanine CAS NO 132828-63-8

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CAS No.:132828-63-8

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Phenylthiohydantoin-Arginine Hydrochloride CAS NO 182153-75-9

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CAS No.:182153-75-9

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Albumin Blue 580 Potassium Salt Sol. CAS NO 192140-46-8

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CAS No.:192140-46-8

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Phenylthiohydantoin Asparagine) CAS NO 29588-03-2

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CAS No.:29588-03-2

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Pth-S-Carboxymethylcysteine CAS NO 29635-91-4

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CAS No.:29635-91-4

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Pth-(S-Phenylthiocarbamyl)Cysteine CAS NO 4094-50-2

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CAS No.:4094-50-2

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Titration Standards

Titration standards are highly stable, precisely characterized substances used to standardize volumetric solutions in acid–base, redox, complexometric, and precipitation titrations. These primary standards possess high purity, low hygroscopicity, and established stoichiometry, ensuring the accuracy of concentration determinations for titrants. They are indispensable in chemical laboratories, pharmaceutical analysis, environmental testing, and industrial quality assurance. Examples include sodium carbonate, potassium hydrogen phthalate, silver nitrate standards, and chelating-agent calibration materials. Titration standards enable verification of analytical performance, method validation, and regulatory compliance. Their use ensures that titration results remain consistent, traceable, and scientifically reliable across laboratories and applications.

Potassium Biiodate CAS NO 13455-24-8

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CAS No.:13455-24-8

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Ceric Sulfate CAS NO 13590-82-4

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CAS No.:13590-82-4

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Dihydrogen Magnesium Ethylenediaminetetraacetate CAS NO 15954-95-7

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CAS No.:15954-95-7

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0.05 Mol Iodine (I2) Fixanal (Iodate) CAS NO 153507-24-5

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CAS No.:153507-24-5

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Cresol Purple CAS NO 2303-01-7

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CAS No.:2303-01-7

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Methylxylenol Blue CAS NO 29412-85-9

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CAS No.:29412-85-9

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Potassium Phthalate (2:1) CAS NO 29801-94-3

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CAS No.:29801-94-3

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Diphenylaminesulfonic Acid Sodium Salt CAS NO 30582-09-3

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CAS No.:30582-09-3

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Forensic and Veterinary Standards

Forensic and veterinary standards are certified reference materials used to detect, quantify, and confirm analytes relevant to forensic science, animal health, food safety, and regulatory compliance. These standards include drug metabolites, toxins, veterinary drug residues, endocrine-disrupting compounds, animal disease markers, and controlled substances. They ensure analytical accuracy in toxicology testing, doping control, criminal investigations, animal diagnosis, and residue monitoring programs. High analytical rigor is essential because results often carry legal or regulatory consequences. These standards support method validation, instrument calibration, and inter-laboratory comparability, enabling reliable interpretation of forensic and veterinary evidence.

Norbenzphetamine CAS NO 1085-42-3

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CAS No.:1085-42-3

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Bephedon CAS NO 1174-99-8

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CAS No.:1174-99-8

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4'-Methyl-Α-Pyrrolidinobutyrophenone Hydrochloride CAS NO 1214-15-9

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CAS No.:1214-15-9

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Simplexin CAS NO 1404-62-2

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CAS No.:1404-62-2

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Ethylamphetamine Hydrochloride CAS NO 1858-47-5

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CAS No.:1858-47-5

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Benzenemethanamine, N,.Alpha.-Dimethyl-, Hydrochloride (1:1) CAS NO 10408-89-6

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CAS No.:10408-89-6

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Mdai CAS NO 13274-81-2

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CAS No.:13274-81-2

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(+/-)-3,4-Methylenedioxy-Amphetamine Hydrochloride CAS NO 13673-99-9

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CAS No.:13673-99-9

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Analytical Standards

Analytical standards are reference materials used to calibrate instruments, validate analytical methods, and quantify chemical substances in complex matrices. They include single-component standards, multi-component mixtures, certified reference materials, calibration curves, and quality-control samples. Analytical standards are crucial in chromatography, spectroscopy, mass spectrometry, environmental analysis, pharmaceuticals, food testing, and materials science. Their reliability depends on precise characterization, stability, and traceability to national or international metrological systems. These standards ensure that analytical results remain accurate, reproducible, and comparable across laboratories, supporting scientific integrity and regulatory compliance.

Benz(E)Aceanthrylene CAS NO 199-54-2

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CAS No.:199-54-2

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Fluorexon CAS NO 1461-15-0

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CAS No.:1461-15-0

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Dnp-L-Isoleucine CAS NO 1655-56-7

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CAS No.:1655-56-7

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Duclauxin CAS NO 1732-37-2

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CAS No.:1732-37-2

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Chlorophyll C CAS NO 11003-45-5

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CAS No.:11003-45-5

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Roseolic Acid CAS NO 11052-94-1

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CAS No.:11052-94-1

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Manganese54 CAS NO 13966-31-9

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CAS No.:13966-31-9

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Tellurium122 CAS NO 14390-71-7

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CAS No.:14390-71-7

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Spectroscopy Reference Standards

Spectroscopy reference standards are precisely characterized materials used to calibrate, validate, and ensure the performance of spectroscopic instruments such as UV–Vis, IR, NMR, Raman, and fluorescence systems. These standards possess well-defined absorption peaks, emission signatures, or chemical shifts that serve as benchmarks for wavelength accuracy, intensity linearity, resolution, and sensitivity testing. They are essential in pharmaceutical analysis, materials research, environmental monitoring, forensic science, and academic laboratories. Spectroscopy standards ensure consistent instrument performance across time and laboratories, enabling reliable qualitative and quantitative interpretation of spectral data. Their preparation involves rigorous purity assessment, stability testing, and certification under internationally recognized quality systems.