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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Organic Standards (10,991)
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1,156 – 1,170 of 22,117 results
1,157

Methimazole, ≥99%, MilliporeSigma™ Supelco™

Methimazole is an antithyroid agent, widely used in the treatment of hyperthyroidism.

Type Analytical Standard
Percent Purity ≥99%
Linear Formula C4H6N2 S
CAS 60-56-0
MDL Number MFCD00179321
Physical Form Neat
Grade Analytical Standard
Synonym 1-Methyl-2-imidazolethiol; 2-Mercapto-1-methylimidazole
Formula Weight 114.17
Melting Point 144°C to 147°C
1,161

[(3R)-3-Hydroxyhexanoyl]-L-carnitine, ≥97% (TLC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥97% (TLC)
Linear Formula C13H25 NO5
CAS 1469900-93-3
Grade Analytical Standard
Synonym (2 R)-3-Carboxy-2-[[(3 R)-3-hydroxy-1-oxohexyl]oxy]-N,N,N-trimethyl-1-propanaminium inner salt
Recommended Storage -20°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 275.34
1,163

Acetaminophen Related Compound C 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.

1,164

Ibuprofen Impurity G 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

1,166

1,2-Propanediol, ≥99.7% (GC), MilliporeSigma™ Supelco™

Boiling Point 187°C
Linear Formula CH3 CH(OH)CH2 OH
Physical Form Neat
Grade Analytical Standard
Ignition Point 779°F
Density 1.036 g/mL (at 25°C)
Vapor Density 2.62 (vs. air)
Vapor Pressure 0.08 mmHg (20°C)
Type Analytical Standard
Percent Purity ≥99.7% (GC)
CAS 57-55-6
MDL Number MFCD00064272
Flash Point 103°C
Synonym 1,2-PDO; Propylene glycol
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 76.09
Melting Point -60°C
1,168

Chlorobutanol 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.

1,170

BisphenolA (3-chloro-2-hydroxypropyl) glycidyl ether, ≥90% (HPLC), MilliporeSigma™ Supelco™

Bisphenol A (3-chloro-2-hydroxypropyl) glycidyl ether is a chlorinated derivative, which is released during the thermal coating treatment of food cans, big storage vessels and food containers.

Type Analytical Standard
Percent Purity ≥90% (HPLC)
Linear Formula C21H25 ClO4
CAS 13836-48-1
MDL Number MFCD10567366
Physical Form Neat
Packaging Bottomless Glass Bottle with Inserted Fused Cone
Grade Analytical Standard
Synonym 2-[4-(3-Chloro-2-hydroxypropyloxy)pheny]-2-[4-(glycidyloxy)phenyl]propane; BADGE-HCl
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 376.87