Chemicals Reagents S
Chemical reagents are essential for measuring the properties of substances and are used in chemical analysis and experimentation. The use of chemical reagents include supporting purification, separation, and practical applications within the lab. Reagents offer standardization and quality control to provide consistent, reliable experiment results.
Enabling standardization and quality control , these reagents can ensure the reliability and accuracy of measurements. Sodium deoxycholate offers a water-soluble, bile-acid, ionic detergent commonly used in protein methods. Accessories for chemical reagents include sodium deoxycholate storage solutions to ensure your chemical reagents are stored safely and securely within the lab.
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SLAP M >=95%
MilliporeSigmaSynonyms: 2-((Trimethylsilyl)methoxy)ethan-1-amine Molecular Formula: C6H17NOSi Molecular Weight: 147.29 Linear Structural Formula: C6H17NOSi Purity: >=95% Storage: 2-8C Application: When used with aliphatic or aromatic aldehydes, this silicon amine protocol (SLAP) reagent…
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Sulfur in Light Mineral Oil standard solution, Specpure r, 100µg/g (0.0100%)
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00 Hazard Statements: H350 May cause cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required. Obtain special instructions before use. Do not handle until all safety precautions have been read and…
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Salinity - WP Proficiency Testing Material
MilliporeSigmaThis proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet which will be available to download at Supelco-PT.com.
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Sigmatrix Urine Diluent
MilliporeSigmaSigmatrix Urine Diluent is a non-biological diluent that mimics human urine.This product can be used as a diluent for sample prep, controls and calibrators and is recommended for LC-MS based applications. Sigmatrix Urine Diluent has been successfully used in enzymatic hydrolysis of drug…
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SABOURAUD 4%-Dextrose Agar, Granulated
MilliporeSigmaSabouraud 4% Dextrose Agar is a complex, granulated, dehydrated culture medium for cultivation and isolation of yeasts and molds. It also serves as the absence test for Candida albicans. The high concentration of dextrose and the low pH promotes the growth, the formation of spores (Conidia and…
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SBAP (succinimidyl 3-(bromoacetamido)propionate)
MilliporeSigmaSBAP is a sulfhydryl-reactive and amine-reactive heterobifunctional crosslinker. The reagent's NHS ester reacts with primary amines at pH 7-9 to form stable amide bonds, and the bromacetyl reacts with sulfhydryl groups at pH >7.5 to form stable thioether bonds This reagent is useful for preparing…
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SIGMA Sigma 7-9®, =99% (titration), crystalline
MilliporeSigmaSynonyms: Trizma ® base; 2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol Formula: NH2C(CH2OH)3 Formula Weight: 121.14 CAS No.: 77-86-1 Purity: ≥99% (titration) General description: A…
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ALDRICH Strontium nitrate, 99.995% trace metals basis
MilliporeSigmaEmpirical Formula: N2O6Sr Linear Formula: Sr(NO3)2 Formula Weight: 211.63 MDL Number: MFCD00011248 Purity: 99.995% trace metals basis Melting Point: 570 °C(lit.)
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SPDP-dPEG(R)36-NHS ester >95% (HPLC)
MilliporeSigmaSynonyms: OPSS-PEG1500-NHS ester; OPSS-PEG36-NHS ester; SPDP-PEG-NHS ester; SPDP-PEG36-NHS ester Molecular Formula: C87H161N3O41S2 Molecular Weight: 1969.33 Linear Structural Formula: C87H161N3O41S2 MDL Number: MFCD21363283 Purity: >95% (HPLC) Storage: -20C Legal…
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Synonym(s): Silverjet DGH-55LT-25C; silver ink Empirical Formula: Ag Linear Formula: Ag Formula Weight: 107.87 MDL Number: MFCD00003397 Boiling Point: 198 °C (ethylene glycol)(lit.) Density: 1.5-1.8 g/mL at 25 °C Refractive Index: n 20/D…
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Succinic acid, ACS, 99.0% min
Thermo Scientific ChemicalsSynonym(s): Butanedioic acid Formula: HO2CCH2CH2CO2H Formula weight: 118.09 Purity: 99.0% min CAS Number: 110-15-6 Harmonized Tariff Code: 2917.19 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. …
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Strontium nitrate, anhydrous, 99.97% (metals basis)
Thermo Scientific ChemicalsFormula: N2O6Sr Formula weight: 211.63 Purity: 99.97% (metals basis) CAS Number: 10042-76-9 UN Number: UN1507 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2834.29 Hazard Statements: H272-H302-H315-H319-H335 May intensify fire; oxidizer. Harmful if…
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Synonym(s): NeuAc alpha,6Gal beta1,4GIcNAc Empirical Formula: C25H42N2O19 -+ xNa + Linear Formula: C25H42N2O19 -+ xNa + Formula Weight: 674.60 (free acid basis) MDL Number: MFCD03095513 Purity: …
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Sophoricoside phyproof(R) Reference Substance
MilliporeSigmaThis 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 Synonyms: …
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Sodium sulfate, Puratronic r, 99.9955% (metals basis)
Thermo Scientific ChemicalsFormula: Na2SO4 Formula weight: 142.04 Purity: 99.9955% (metals basis) CAS Number: 7757-82-6 Harmonized Tariff Code: 2833.11
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Sodium hydrogen L-tartrate, anhydrous, 98%
Thermo Scientific ChemicalsSynonym(s): Sodium bitartrate, L-Tartaric acid sodium salt Formula: C4H5NaO6 Formula weight: 172.07 Purity: 98% CAS Number: 526-94-3 Harmonized Tariff Code: 2918.13
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SGC6870 >=98% (HPLC)
MilliporeSigmaSynonyms: (R)-4-(5-Bromothiophene-2-carbonyl)-5-(3,5-dimethylphenyl)-7-methyl-4,5-dihydro-1H-benzo[e][1,4]diazepin-2(3H)-one Molecular Formula: C23H21BrN2O2S Molecular Weight: 469.39 Linear Structural Formula: C23H21BrN2O2S Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol…
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Ricca Sodium Citrate Dihydrate
Ricca ChemicalSodium citrate dihydrate is the dihydrate of trisodium citrate. It has a role as an anticoagulant. It contains a sodium citrate. Sodium salts of citric acid that are used as buffers and food preservatives.
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Silica gel 60, 0.060-0.2mm (70-230 mesh)
Thermo Scientific ChemicalsCAS Number: 7631-86-9 Harmonized Tariff Code: 2811.22 Hazard Statements: H373 May cause damage to organs through prolonged or repeated exposure. Precautionary Statements: P260-P314-P501a Do not breathe dust/fume/gas/mist/vapours/spray. Get medical advice/attention if you feel unwell.…
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Silver Nitrate, Reagent, A.C.S.
Electron Microscopy SciencesFormula: AgNO3 Formula Weight: 169.89 CAS #: 7761-88-8 UN #: UN1493 Assay: 99.9+% References for Silver stain: Swift, J.A. (1968). The electron histochemistry of cystine-containing proteins in thin transverse sections…
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Synonym: Calcined soda, Carbonic acid disodium salt, Soda ash CAS Number: 497-19-8 Linear Formula: Na2CO3 Molecular Weight: 105.99 Beilstein Registry Number: 4154566 EC Number: 207-838-8 MDL Number: MFCD00003494 PubChem…
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Ricca Safranine O
Ricca ChemicalThe Ricca Chemicals safranine O is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy pouch that endures heavy and rigorous usage.
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ANB-NOS and Sulfo-SANPAH are heterobifunctional crosslinkers that contain an amine-reactive N-hydroxysuccinimide (NHS) ester and a photoactivatable nitrophenyl azide. NHS esters react efficiently with primary amino groups (-NH2) in pH 7-9 buffers to form stable amide bonds. When exposed to UV light…
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SIGMA SB 202190 >=98% (HPLC)
MilliporeSigmaSynonym(s): 4-(4-Fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)-1H-imidazole Empirical Formula: C20H14FN3O Linear Formula: C20H14FN3O Formula Weight: 331.34 MDL Number: MFCD00941964 Purity: ≥98% (HPLC) …
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Sodium citrate tribasic dihydrate, =98%
MilliporeSigmaSynonyms: Citric acid trisodium salt dihydrate; Trisodium citrate dihydrate Formula: HOC(COONa)(CH2COONa)2 · 2H2O Formula Weight: 294.10 CAS No.: 6132-04-3 Purity: ≥98%
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Steviol phyproof(R) Reference Substance
MilliporeSigmaThis 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 Synonyms: (4alpha)-13-Hydroxykaur-16-en-18-oic…