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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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Search Within Results
Keyword Search:
961 – 975 of 22,117 results
961

(±)-1,3-Butanediol, ≥99.0% (GC), MilliporeSigma™ Supelco™

(+/-)-1,3-Butanediol is an organic alcohol with antimicrobial activity against a wide variety of pathogens.

Boiling Point 203°C to 204°C
Linear Formula CH3 CH(OH)CH2 CH2 OH
Grade Analytical Standard
Ignition Point 741°F
Density 1.005 g/mL (at 25°C)
Vapor Density 3.1 (20°C, vs. air)
Vapor Pressure 0.06 mmHg (20°C)
Type Analytical Standard
Percent Purity ≥99.0% (GC)
CAS 107-88-0
MDL Number MFCD00004554
Flash Point 108°C
Synonym 1,3-Butylene glycol
RTECS Number EK0440000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 90.12
962

phyproof™ Denudatine, ≥95% (HPLC), MilliporeSigma™ Supelco™

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

963

γ-Linolenic acid, ≥98.5% (GC), MilliporeSigma™ Supelco™

Shipping Condition Ambient
Type Analytical Standard
Percent Purity ≥98.5% (GC)
Linear Formula C18H30O2
CAS 3132-99-8
MDL Number MFCD00065718
Physical Form Neat
Flash Point 110°C - closed cup
Grade Analytical Standard
Synonym cis,cis,cis-6,9,12-Octadecatrienoic acid
Recommended Storage -20°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 278.43
964

Hexacosane, ≥98% (GC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥98% (GC)
Linear Formula CH3(CH2)24 CH3
CAS 630-01-3
MDL Number MFCD00009354
Physical Form Neat
Grade Analytical Standard
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 366.71
Melting Point 55°C to 58°C; 55°C to 58°C
965

Isobutyryl-L-carnitine, ≥97.0% (HPLC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥97.0% (HPLC)
Linear Formula C11H21 NO4
CAS 25518-49-4
MDL Number MFCD01674829
Grade Analytical Standard
Synonym (2 R)-3-Carboxy-N,N,N-trimethyl-2-(2-methyl-1-oxopropoxy)-1-propanaminium inner salt; L-Carnitine isobutyryl ester; iC4-Carnitine
RTECS Number BP2993000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 231.29
967

3-Methylpentane, ≥99.5% (GC), MilliporeSigma™ Supelco™

Boiling Point 64°C
Linear Formula (CH3 CH2)2 CHCH3
Physical Form Neat
Grade Analytical Standard
Ignition Point 532°F
Density 0.664 g/mL (at 25°C)
Vapor Density 2.97 (vs. air)
Vapor Pressure 135 mmHg (17°C)
Type Analytical Standard
Percent Purity ≥99.5% (GC)
CAS 96-14-0
MDL Number MFCD00009342
Flash Point -7°C - closed cup
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 86.18
969

PESTANAL™ Sulfosulfuron, MilliporeSigma™ Supelco™

Sulfosulfuron is a pre- and post-emergence sulfonyl urea herbicide, widely used in controlling grass and broad-leaf weeds in crop production. It is found to be highly effective against O.aegyptiaca.

970

Undecanoic acid, ≥99% (GC), MilliporeSigma™ Supelco™

Undecanoic acid is a medium chain fatty acid and the most fungitoxic compound commonly used in the treatment of superficial mycoses in humans.

972

phyproof™ Glycyrrhizin, ≥95% (HPLC), MilliporeSigma™ Supelco™

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

973

Thermo Scientific Chemicals Bifenox

CAS: 42576-02-3 Molecular Formula: C14H9Cl2NO5 Molecular Weight (g/mol): 342.13 MDL Number: MFCD00055314 InChI Key: SUSRORUBZHMPCO-UHFFFAOYSA-N IUPAC Name: methyl 5-(2,4-dichlorophenoxy)-2-nitrobenzoate SMILES: COC(=O)C1=CC(OC2=CC=C(Cl)C=C2Cl)=CC=C1[N+]([O-])=O

CAS 42576-02-3
Molecular Weight (g/mol) 342.13
MDL Number MFCD00055314
SMILES COC(=O)C1=CC(OC2=CC=C(Cl)C=C2Cl)=CC=C1[N+]([O-])=O
IUPAC Name methyl 5-(2,4-dichlorophenoxy)-2-nitrobenzoate
InChI Key SUSRORUBZHMPCO-UHFFFAOYSA-N
Molecular Formula C14H9Cl2NO5
974

Antipyrine, MilliporeSigma™ Supelco™

Type Analytical Standard
Linear Formula C11H12N2 O
CAS 60-80-0
MDL Number MFCD00003146
Physical Form Neat
Packaging Poly Bottle
Grade Analytical Standard
Synonym 2,3-Dimethyl-1-phenyl-3-pyrazolin-5-one; Phenazone
RTECS Number CD2450000
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 188.23
Melting Point 109°C to 111°C
975

(-)-Huperzine A, ≥99.0% (HPLC), MilliporeSigma™ Supelco™

(−)-Huperzine A, a sesquiterpene alkaloid isolated from the Chinese herb Huperzia serrata. Its mode of action involves the strong inhibition of acetylcholinesterase (AChE).