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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Drug Standards (11,721)
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1,381 – 1,395 of 23,190 results
1,381

8-Methoxypsoralen, MilliporeSigma™ Supelco™

Type Analytical Standard
Linear Formula C12H8O4
CAS 298-81-7
Solubility Soluble in acetic acid
MDL Number MFCD00005009
Physical Form Crystals
Packaging Glass Bottle
Grade Analytical Standard
Synonym 8-MOP; 9-Methoxyfuro[3,2-g][1 ]benzopyran-7-one; Ammoidin; Methoxsalen; Xanthotoxin
RTECS Number LV1400000
Formula Weight 216.19
Melting Point 148°C to 150°C
1,382

Turbidity 5 NTU Calibration Standard, Formazin Certified Reference Material, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Grade Certified Reference Material
1,385

Ethylhydrocupreine hydrochloride, MilliporeSigma™ Supelco™

Type Analytical Standard
Linear Formula C21H28N2O2 · HCl
CAS 3413-58-9
MDL Number MFCD00135594
Physical Form Neat
Grade Analytical Standard
Synonym Optochin
Recommended Storage 2°C to 8°C
Formula Weight 376.92
1,386

PESTANAL™ Alachlor OA, MilliporeSigma™ Supelco™

Alachlor OA is a metabolite of alachlor, a preemergence herbicide used for the control of annual grasses and many broad-leaved weeds in corn and other crops.

1,387

Octisalate Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Boiling Point 189°C to 190°C (21 mmHg)
Type Certified Reference Material
Linear Formula (HO)C6H4 CO2 CH2 CH(C2H5)(CH2)3 CH3
CAS 118-60-5
MDL Number MFCD00053300
Physical Form Neat
Grade Certified Reference Material
Synonym 2-Ethylhexyl salicylate; Octisalate; Octyl salicylate
Purity Grade Notes These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.
Formula Weight 250.33
Density 1.014 g/mL (at 25°C)
1,393

Acetaminophen Related Compound A Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

1,394

Budesonide Related Compound L Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

1,395

VETRANAL™ Oxibendazole, MilliporeSigma™ Supelco™

Sigma-Aldrich offers oxibendazole for a variety of applications that include, but are not limited to, environmental, food and beverage, forensics, petrochemical and pharmaceutical analyses.