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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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1,906 – 1,920 of 22,194 results
1,906

Hexadecane, ≥99.8% (GC), MilliporeSigma™ Supelco™

Hexadecane can find applications as a sole carbon source for the growth of canals, which are supramolecular structures observed in the cell wall of Candida maltose.

Boiling Point 287°C
Linear Formula CH3(CH2)14 CH3
Physical Form Neat
Grade Analytical Standard
Ignition Point 395°F
Density 0.773 g/mL (at 25°C)
Vapor Density 7.8 (vs. air)
Vapor Pressure 1 mmHg (105.3°C)
Type Analytical Standard
Percent Purity ≥99.8% (GC)
CAS 544-76-3
MDL Number MFCD00008998
Flash Point 135°C
Health Hazard 1 Repeated exposure may cause skin dryness or cracking.
Synonym n-Hexadecane; Cetane
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 226.44
Melting Point 18°C
1,907

Bis(2-ethylhexyl) phthalate, Certified Reference Material, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 (ISO Guide 34). This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.

1,909

Benzo[ghi]perylene, Certified Reference Material, MilliporeSigma™ Supelco™

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.

Boiling Point >500°C
Linear Formula C22H12
CAS 191-24-2
MDL Number MFCD00004135
Physical Form Neat
Grade TraceCERT™ Analytical Standard
Synonym 1,12-Benzoperylene
Shelf Life Limited shelf life, Expiry date on the label
Formula Weight 276.33
Melting Point 277°C to 279°C
Product Line TraceCERT
1,911

Sinapic acid Matrix Substance for MALDI-MS (T), ≥99.0% (T), MilliporeSigma™ Supelco™

Sinapic acid is a type of phenolic acid. Removal of amino group from phenylalanine, catalysing with enzyme phenylalanine ammonia-lyase forms cinnamic acid. The precursor of hydroxycinnamates is produced after hydroxylation of benzene ring. One of the precursors produced is sinapic acid.

Type Matrix Substance for MALDI-MS
Percent Purity ≥99.0% (T)
Linear Formula C11H12O5
CAS 530-59-6
Solubility Soluble in dioxane
MDL Number MFCD00004401
Grade Matrix Substance for MALDI-MS
Synonym 3,5-Dimethoxy-4-hydroxycinnamic acid; 4-Hydroxy-3,5-dimethoxy-cinnamic acid; Sinapinic acid
Formula Weight 224.21
Melting Point 202°C
1,912

PESTANAL™ Mirex, MilliporeSigma™ Supelco™

Mirex is an organochlorine insecticide used for control of the imported fire ant (Solenopsis richteri Forel and Solenopsis invicta Buren).

1,913

Undecane, ≥99.8% (GC), MilliporeSigma™ Supelco™

Undecane is obtained from the refining of petroleum. It is a component of gasoline and is generally used in organic synthesis, petroleum research and as a distillation chaser.

Boiling Point 196°C
Linear Formula CH3(CH2)9 CH3
Physical Form Neat
Grade Analytical Standard
Density 0.74 g/mL (at 25°C)
Vapor Density 5.4 (vs. air)
Vapor Pressure <0.4 mmHg (20°C)
Type Analytical Standard
Percent Purity ≥99.8% (GC)
CAS 1120-21-4
MDL Number MFCD00008959
Flash Point 62°C
Synonym n-Undecane; Hendecane
RTECS Number YQ1525000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 156.31
Melting Point -26°C
1,915

Sulfamic Acid, Analytical Standard (for Acidimetry), ACS reagent, 99.3-100.3% (dried material), MilliporeSigma™ Supelco™

Percent Purity 99.3 to 100.3% (dried material)
Linear Formula NH2SO3H
CAS 5329-14-6
MDL Number MFCD00011603
Grade Analytical Standard
Synonym Amidosulfonic acid
Technique Acidimetry
Formula Weight 97.09
Melting Point 215°C to 225°C (decomposition)
1,919

Dimethyl disulfide, ≥98.5% (GC), MilliporeSigma™ Supelco™

Dimethyl disulfide is an organic disulfide, and a commonly used potent odorant which contributes to the aroma in heated food products.

1,920

DMDM Hydantoin 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..