Bottle, Glass
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Methanol HPLC
MilliporeSigmaSynonyms: Methyl alcohol Molecular Formula: CH4O Molecular Weight: 32.04 Linear Structural Formula: CH3OH MDL Number: MFCD00004595 Purity: >=99.8% (GC) Melting Point: -98 C (lit.) Density: 0.791 g/mL at 25 C (lit.) Refractive Index: n20/D 1.329 (lit.) …
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Certistain® Crystal violet (C.I. 42555) for microscopy
MilliporeSigmaSynonyms: Hexamethylenepararosaniline chloride, Gentian violet (C.I. 42555), Hexamethyl-p-rosanilinium, Methyl violet 10 B Hill Formula: C25H30ClN3 CAS Number: 548-62-9 UN Number: UN3077
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Methanol, LC-MS
Honeywell Burdick & JacksonSuggested Applications: LC-MS, HPLC Synonyms: Methyl alcohol, Carbinol, Wood alcohol Structural Formula: CH3OH CAS number: 67-56-1 Hazard Class: 3 Package Group: II UN number: UN1230
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Sulfuric Acid, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: H2SO4 Formula Weight: 98.08 CAS Number: 7664-93-9
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Chromium Trioxide, Crystal, AR (ACS)
Avantor - Macron Fine Chemicals™Formula: CrO3 Formula Weight: 99.99 CAS Number: 1333-82-0
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ALDRICH Bis(dibenzylideneacetone)palladium(0),
MilliporeSigmaBis(dibenzylideneacetone)palladium(0) (Pd(dba)2) is an air stable Pd0 complex. It is a reagent for the synthesis of allylic substituted cyclopentadienes. It is a homogeneous catalyst. It catalyzes the alkylation of allyl acetates by various nucleophiles under mild conditions. Synonyms: …
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Methylene Chloride, ULTRA RESI-ANALYZED (Dichloromethane)
Avantor - J.T.Baker®For Organic Residue Analysis Formula: CH2Cl2 Formula Weight: 84.93 CAS Number: 75-09-2 Synonym(s): Dichloromethane
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Formamide
Avantor - J.T.Baker®Formula: HCONH2 Formula Weight: 45.04 CAS Number: 75-12-7 Description: For denaturing nucleic acids prior to analysis
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ALDRICH 1,3-Propanedithiol, 99%
MilliporeSigmaSynonym(s): 1,3-Dimercaptopropane; Trimethylene dimercaptan Formula: HS(CH2)3SH Formula Weight: 108.23 CAS No.: 109-80-8 Purity: 99% Density: 1.078g/mLat 25°C(lit.) Packaging: 5, 25 g in glass bottle
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GR ACS Nitric Acid
MilliporeSigmaFormula: HNO3 Formula Weight: 63.01 CAS Number: 7697-37-2 Synonym(s): Hydrogen Nitrate; Azotic Acid
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4-(4-Nitrobenzyl)pyridine for synthesis
MilliporeSigmaChemical Formula: 4-[4-(NO2)C6H4CH2]C5H4N Hill Formula: C12H10N2O2 CAS Number: 1083-48-3
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Lawesson reagent, 0.97
MilliporeSigmaSynonyms: 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane; 2,4-Bis-(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulfide; 4-Methoxyphenylthiophosphoric cyclic di(thioanhydride); LR CAS Number: 19172-47-5 Formula: C14H14O2P2S4 Formula Weight: 404.47 Linear…
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ALDRICH 2-Amino-4-chlorobenzenethiol, 96%
MilliporeSigmaFormula: H2NC6H3(Cl)SH Formula Weight: 159.64 CAS No.: 1004-00-8 UN Number: UN3261 Purity: 96% Packaging: 5, 25 g in glass bottle
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Standard Oil For Atomic Absorption Spectroscopy
MilliporeSigmaCAS No.: 8012-95-1 pH: (H2O) not applicable Solubility: (20°C) practically insoluble Vapor Pressure: 0.0001 hPa (20°C) Flash Point: 195°C Density: 0.85 g/cm3 (20°C) Ignition Point: (H2O) not applicable Saturation Concentration: >300°C Evaporation Number: 16 mm2/s (40°C)
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Water, ACS/HPLC
Honeywell Burdick & JacksonSuggested Applications: HPLC, Spectrophotometry Structural Formula: H2O CAS number: 7732-18-5 Hazard Class: Non-regulated Package Group: Non-regulated UN number: Non-regulated
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ALDRICH tert-Butyldichlorophosphine, 98%
MilliporeSigmaSynonym(s): tert-Butylphosphine dichloride; tert-Butylphosphonous dichloride Formula: (CH3)3CPCl2 Formula Weight: 158.99 CAS No.: 25979-07-1 UN Number: UN3261 Purity: 98% Supplemental Hazards: Reacts violently with water. Packaging: 2, 10 g in…
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Tryptic Soy Broth (TSB), USP
Hardy DiagnosticsFor the cultivation of microorganisms. Also known as TSB or Soybean-Casein Digest Broth, USP. C838N79 Tryptic Soy Broth (TSB) in a ReadyRack™ The ReadyRack™ is a plastic rack designed for cleanroom use and can be rinsed with alcohol. It is a convenient way to bring media into…
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EMSURE® Phenylhydrazinium chloride for analysis
MilliporeSigmaGrade: Reag. Ph Eur Synonyms: Phenylhydrazine hydrochloride Hill Formula: C6H9ClN2 CAS Number: 59-88-1 UN Number: UN2811
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Methanol, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®For Histological Use Formula: CH3OH Formula Weight: 32.04 CAS Number: 67-56-1 Synonym(s): Methyl alcohol
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Pyridinium p-toluenesulfonate, 98%
BeanTown ChemicalCAS: 24057-28-1 EC No: 246-002-7 MDL No: MFCD00013108 Crystalline/Powder Molecular Formula: C12H13NO3S MW: 251.31 Melting Point: 117-119°
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Benzyl isocyanate, 0.99
MilliporeSigmaCAS Number: 3173-56-6 Formula: C8H7NO Formula Weight: 133.15 Linear Formula: C6H5CH2NCO MDL No.: MFCD00009701 Purity: 0.99 Boiling Point: 101-104 C/33 mmHg(lit.) Density: 1.078 g/mL at 25 C(lit.) Refractive Index: n20/D 1.526(lit.) Beilstein Registry Number: 636508 EC…
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EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS,…
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ALDRICH Scandium(III) triflate, 99%
MilliporeSigmaSynonym(s): Sc(OTf)3; Scandium(III) trifluoromethanesulfonate; Trifluoromethanesulfonic acid scandium(III) salt Formula: Sc(SO3CF3)3 Formula Weight: 492.16 CAS No.: 144026-79-9 Purity: 99% Application: Important catalyst in Friedel-Crafts acylation,…
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ALDRICH 2-Fluoropyridine, 98%
MilliporeSigmaFormula: C5H4FN Formula Weight: 97.09 CAS No.: 372-48-5 UN Number: UN1993 Purity: 98% Density: 1.128g/mLat 25°C(lit.) Packaging: 10, 100 g in glass bottle
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ALDRICH Formamidine hydrochloride, 98%
MilliporeSigmaFormula: HN=CHNH2 · HCl Formula Weight: 80.52 CAS No.: 6313-33-3 Purity: 98% Packaging: 5, 25 g in glass bottle
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ALDRICH 3-Vinylbenzaldehyde, 97%
MilliporeSigmaFormula: H2C=CHC6H4CHO Formula Weight: 132.16 CAS No.: 19955-99-8 Purity: 97% Density: 1.04g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 5 g in glass bottle
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Sorbic Acid
MP BiomedicalsSorbic acid (2,4-hexadienoic acid) is a straight chain unsaturated fatty acid. It is an antimicrobial agent. The antimicrobial action of sorbic acid is due to its inhibitory influence on various enzymes in the microbial cell such as enzymes involved in carbohydrate metabolism such as enolase and…
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Sodium Pyruvate
MP BiomedicalsSodium pyruvate is utilized as a component in culture broth and media. The use of sodium pyruvate in Wallen fermentation medium to enhance the conversion of oleic acid to 10-ketostearic acid by Bacillus sphaericus has been described. A protocol that uses sodium pyruvate to establish stably…
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ALDRICH 2-Bromobutane, 98%
MilliporeSigmaSynonym(s): sec -Butyl bromide Formula: CH3CH2CHBrCH3 Formula Weight: 137.02 CAS No.: 78-76-2 UN Number: UN2339 Purity: 98% Density: 1.255g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
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Synonym(s): Hydroxy-2,5-dioxopyrrolidine-3-sulfonicacid sodium salt; Sulfo-NHS Formula: C4H4NNaO6S Formula Weight: 217.13 CAS No.: 106627-54-7 Purity: ≥98% (HPLC) Other Notes: Sulfo-NHS is used for preparing hydrophilic active esters, e.g. for…
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Phosphoric Acid, 85%, AR (ACS)
Avantor - Macron Fine Chemicals™Formula: H3PO4 Formula Weight: 98 CAS Number: 7664-38-2 Specific Gravity: 1L = 1.69 Kg