Organic Standards

A wide variety of standard-value, reference solutions designed to facilitate accurate chromatography-based detection protocols for organic products.

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2,536 – 2,550 of 10,280 results

2,536

Ethylbenzene Solution, NMR Reference Standard, 0.4% in chloroform-d (99.8 atom %), NMR Tube Size: 3 mm 8 in., MilliporeSigma™ Supelco™

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2,537

TraceCERT™ all-cis-4, 7, 10, 13, 16, 19-Docosahexaenoic Acid methyl ester, 10 mg/mL in Heptane, MilliporeSigma™ Supelco™

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2,538

Benedicts Reagent, For the Qualitative Determination of Sugars, MilliporeSigma™ Supelco™

Benedict′s reagents comprise of copper sulphate, sodium carbonate which functions as a mild alkali, and sodium citrate. It is quite stable. On boiling this reagent with glucose, it gives a white precipitate of cuprous thiocyanate. It is primarily used for the estimation of glucose in urine.

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2,539

Tetrabenazine, MilliporeSigma™ Supelco™

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2,540

Micro Particles Based on Melamine Resin, Analytical Standard, Size: 10 m, MilliporeSigma™ Supelco™

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2,541

Risedronate Related Compound C Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

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2,542

Pyrantel Impurity D 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

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2,543

2,6-Dimethoxyphenol, ≥98% (GC), MilliporeSigma™ Supelco™

2,6-Dimethoxyphenol can find applications mainly as a substrate of laccases catalysis and also determine its activity in aqueous solution. It can also be used as a potential marker compound in particular for emission of smoke in the atmosphere from wood.

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2,544

phyproof™ Genipin, ≥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

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2,545

Ubidecarenone Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

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2,546

1,4-Cineole, ≥98.5% (GC), MilliporeSigma™ Supelco™

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Specifications

Boiling Point	65°C (16 mmHg)
Linear Formula	C10H18 O
Physical Form	Neat
Grade	Analytical Standard
Density	0.887 g/mL (at 25°C)
Type	Analytical Standard
Percent Purity	≥98.5% (GC)
CAS	470-67-7
MDL Number	MFCD00209502
Flash Point	47°C - Closed Cup
Synonym	1-Isopropyl-4-methyl-7-oxabicyclo[2.2.1 ]heptane
RTECS Number	OS9274000
Shelf Life	Limited shelf life, expiry date on the label
Formula Weight	154.25
Melting Point	-46°C

2,547

Micro Particles Based on Polymethacrylate, Analytical Standard, Size: 60 m, MilliporeSigma™ Supelco™

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2,548

phyproof™ Eupatorin, ≥90% (HPLC), MilliporeSigma™ Supelco™

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2,549

Naringin, ≥95% (HPLC), MilliporeSigma™ Supelco™

Naringin is a naturally occurring flavone glycoside, which may possess many pharmacological properties like anti-inflammatory, anti-oxidant and anti-apoptotic activity. It is widely found in fruits like grapes and oranges.

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2,550

Isobutyraldehyde, ≥97% (GC), MilliporeSigma™ Supelco™

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Specifications

Boiling Point	63°C
Linear Formula	(CH3)2 CHCHO
Physical Form	Neat
Grade	Analytical Standard
Ignition Point	384°F
Density	0.79 g/mL (at 25°C)
Vapor Density	2.5 (vs. air)
Vapor Pressure	66 mmHg (4.4°C)
Type	Analytical Standard
Percent Purity	≥97% (GC)
CAS	78-84-2
MDL Number	MFCD00006980
Synonym	2-Methylpropanal; 2-Methylpropionaldehyde
Recommended Storage	2°C to 8°C
Shelf Life	Limited shelf life, expiry date on the label
Formula Weight	72.11
Melting Point	-65°C

Organic Standards

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