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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 (11,006)
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3,121 – 3,135 of 22,264 results
3,121

PESTANAL™ Quinmerac, MilliporeSigma™ Supelco™

Quinmerac is a highly selective herbicide, which belongs to the class of substituted quinolinecarboxylic acids. It can be used in weed control management, particularly for dicotyledonous weeds like cleavers, sugar beet, oilseed rape and small grain cereals.

3,122

PESTANAL™ Isoproturon-d6, MilliporeSigma™ Supelco™

Isoproturon-d6 is an isotopically labeled standard of the phenylurea herbicide isoproturon, which is used for the pre- or post-emergence control of weeds in fruits, cotton and other crops.

3,124

Chlorpromazine hydrochloride, 100.9%, MP Biomedicals™

CAS: 69-09-0 Molecular Formula: C17H20Cl2N2S Molecular Weight (g/mol): 355.321 InChI Key: FBSMERQALIEGJT-UHFFFAOYSA-N Synonym: 2-Chloro-10-[3-dimethylamino-propyl] phenothiazine,2-Chloro-N, N- dimethyl-10H- phenothiazine-10- propanamine hydrochloride PubChem CID: 6240 ChEBI: CHEBI:3649 IUPAC Name: 3-(2-chlorophenothiazin-10-yl)-N,N-dimethylpropan-1-amine;hydrochloride SMILES: CN(C)CCCN1C2=CC=CC=C2SC3=C1C=C(C=C3)Cl.Cl

PubChem CID 6240
CAS 69-09-0
Molecular Weight (g/mol) 355.321
ChEBI CHEBI:3649
SMILES CN(C)CCCN1C2=CC=CC=C2SC3=C1C=C(C=C3)Cl.Cl
Synonym 2-Chloro-10-[3-dimethylamino-propyl] phenothiazine,2-Chloro-N, N- dimethyl-10H- phenothiazine-10- propanamine hydrochloride
IUPAC Name 3-(2-chlorophenothiazin-10-yl)-N,N-dimethylpropan-1-amine;hydrochloride
InChI Key FBSMERQALIEGJT-UHFFFAOYSA-N
Molecular Formula C17H20Cl2N2S
3,125

phyproof™ Pachymic acid, ≥98% (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

3,126

phyproof™ Isoimperatorin, ≥98% (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

3,130

Itaconic acid, ≥96.0% (GC), MilliporeSigma™ Supelco™

Itaconic acid, an unsaturated dicarbonic organic acid, is a metabolic product of Aspergillus itaconicus.

3,134

PESTANAL™ Bifenazate, MilliporeSigma™ Supelco™

Bifenazate is a selective carbazate acaricide primarily used for the control of phytophagous mites infesting agricultural and ornamental crops.

3,135

Tetrachloroethylene, ≥99.9% (GC), MilliporeSigma™ Supelco™

Boiling Point 121°C
Linear Formula CCl2=CCl2
Grade Analytical Standard
Density 1.623 g/mL (at 25°C)
Vapor Density 5.83 (vs. air)
Vapor Pressure 19 mmHg (25°C)
Type Analytical Standard
Percent Purity ≥99.9% (GC)
CAS 127-18-4
MDL Number MFCD00000834
Synonym PCE; Perchloroethylene
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 165.83
Melting Point -22°C