Chemicals Reagents S
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.
Reagents S include salmon sperm DNA which is perfect for the preparation of prehybridization and hybridization of solutions. 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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Sodium pyruvate EMPROVE® ESSENTIAL
MilliporeSigmaSynonyms: alpha-Ketopropionic acid sodium salt; 2-Oxopropanoic acid sodium salt; Pyruvic acid sodium salt Molecular Formula: C3H3NaO3 Molecular Weight: 110.04 Linear Structural Formula: CH3COCOONa MDL Number: MFCD00002586 Melting Point: >300 C (lit.) Legal Information: …
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SILu(TM)Prot IFNG Interferon Gamma human recombinant
MilliporeSigmaInterferon gamma (IFNgamma) is a dimerized soluble cytokine that is the only member of the type II class of interferons. IFNgamma is secreted by T helper cells (specifically, Th1 cells), cytotoxic T cells (TC cells) and Natural killer (NK) cells. When combined with other inflammatory cytokines,…
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Sodium bismuthate ; ACS reagent ; >/= 80.0% (Titration)
AFG BioscienceSynonyms: Bismuth sodium trioxide Grade: ACS reagent Purity Limit: ≥ 80.0% (Titration) CAS No.: 12232-99-4 Molecular Formula: NaBiO3 Molecular Weight: 279.97 MDL No.: MFCD00003474 Appearance: Yellow to brown powder Comments: Oxidizer; determination of manganese in iron…
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Sodium Selenite, 99.8+ Percent, Powder
Spectrum ChemicalCAS No.: 10102-18-8 UN No.: UN2630 Class: 6.1 Pkg. Group: PG I
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Storage: 2-8C Application: Silver nanomaterials have unique physical, chemical and optical properties that are currently being leveraged for a wide variety of biological applications. A resurgence of interest in the utility of silver as a broad based antimicrobial agent has led to the…
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Silicon dioxide purum p.a., acid purified
MilliporeSigmamay contain dark particles Synonyms: Cristobalite; Quartz; Sand; Silica Molecular Formula: O2Si Molecular Weight: 60.08 Linear Structural Formula: SiO2 MDL Number: MFCD00011232 Melting Point: 1610 C (lit.) Density: 2.6 g/mL at 25 C (lit.) Refractive Index: n20/D…
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This product is a certified reference material (CRM) certified to International Standards BS EN ISO / IEC 17025 and ISO 17034 under UKAS accreditation.
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SRM 160B_cert SRM 160B _SDS Legal Information: SRM is a registered trademark of National Institute of Standards and Technology
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Sodium D-gluconate, 97%
Thermo Scientific ChemicalsSynonym(s): D-Gluconic acid sodium salt Formula: C6H11NaO7 Formula weight: 218.14 Purity: 97% CAS Number: 527-07-1 Harmonized Tariff Code: 2918.16
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Empirical Formula: C9H12BrN3O3 Linear Formula: C9H12BrN3O3 Formula Weight: 290.11 MDL Number: MFCD01863546 Purity: 99% Melting Point: 116-118 °C(lit.) Storage: −20°C
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ALDRICH (S)-(+)-4-Penten-2-ol, 95%
MilliporeSigmaEmpirical Formula: C5H10O Linear Formula: H2C=CHCH2CH(OH)CH3 Formula Weight: 86.13 MDL Number: MFCD03427200 Purity: 95% Boiling Point: 115-116 °C(lit.) Density: 0.837 g/mL at 25 °C(lit.) …
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SIGMA Sorbic acid >=99.0%
MilliporeSigmaSynonym(s): α- trans -γ- trans -Sorbic acid; ( E , E )-1,3-Pentadiene-1-carboxylic acid; 2,4-Hexadienoic acid; 2 E ,4 E -Hexadienoic acid; trans , trans -2,4-Hexadienoic acid; C6:2n-2,4; NSC 35405; NSC 49103; NSC 50268 Empirical Formula: C6H8O2 …
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S-p-Bromobenzylglutathione cyclopentyl diester >=98% (HPLC)
MilliporeSigmaSynonyms: BBGC; BBGD; BrBzGCp2; N-[S-[(4-Bromophenyl)methyl]-N-L-gamma-glutamyl-L-cysteinyl]-Glycine dicyclopentyl ester; S-p-Bromobenzylglutathione dicyclopentyl ester; S-para-Bromobenzylglutathione cyclopentyl diester Molecular Formula: C27H38BrN3O6S Molecular Weight: 612.58 Linear…
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Silica dioxide- sorbent milled nanofiber
MilliporeSigmaSynonyms: Nanofibrous inorganic powder structure; SiO2 Molecular Formula: SiO2 Molecular Weight: 60.08 Linear Structural Formula: SiO2 Application: Silica dioxide- sorbent nanofibers can absorb significantly more water than commercially aailable silicagel of the same mesoporous…
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Sodium deoxycholate ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Desoxycholic acid sodium salt 3a,12a-Dihydroxy-5ß-cholanic acid sodium salt Purity Limit: ≥ 99% (HPLC) CAS No.: 302-95-4 Molecular Formula: C24H39NaO4 Molecular Weight: 414.56 MDL No.: MFCD00064139 Storage Temperature: 0-8 ºC
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This certified reference material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Download your certificate at: http://www.sigma-aldrich.com.Please specify if you require a…
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Sodium azide, ReagentPlus(R), >=99.5%
MilliporeSigmaSodium azide is commonly used as a bacteriostatic preservative for biological samples and also as a source to generate gas in automobile airbags. It is also a metabolic inhibitor, which inhibits oxidative phosphorylation. Synonyms: Hydrazoic acid sodium salt; NSC 3072 Molecular…
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Sodium dodecyl sulfate, ReagentPlus(R), >=98.5% (GC)
MilliporeSigmaSynonyms: Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium salt; SDS; Sodium lauryl sulfate CAS Number: 151-21-3 Formula: C12H25NaO4S Formula Weight: 288.38 Linear Formula: CH3(CH2)11OSO3Na MDL No.: MFCD00036175 Purity: >=98.5% (GC) Melting Point: …
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GR ACS Sodium Sulfate, Anhydrous, Granular
MilliporeSigmaFormula: Na2SO4 Formula Weight: 142.04 CAS Number: 7757-82-6 Synonym(s): Salt Cake; Disodium Sulfate
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SF7761 is a human glioma cell line derived by surgical biopsy from a young female H3.3K27M DIPG patient (5). The tumor cells were immortalized with hTERT (human telomerase ribonucleoprotein reverse transcriptase) using retroviral transduction. SF7761 cells are tumorigenic in athymic rodents with…
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This 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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Sodium thiosulfate pentahydrate, ReagentPlus®, =99.5%
MilliporeSigmaFormula: Na2S2O3 · 5H2O Formula Weight: 248.18 CAS No.: 10102-17-7 Purity: ≥99.5% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 2.5 kg in poly drum Packaging: 500 g in poly bottle
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ALDRICH Silicone oil, viscosity 10,000cSt(25°C)
MilliporeSigmaLinear Formula: [-Si(CH3)2O-]n MDL Number: MFCD00132673 Boiling Point: >140 °C/0.002 mmHg(lit.) Density: 0.971 g/mL at 25 °C Refractive Index: n 20/D 1.403(lit.)
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Sodium acetate, 1M aq. soln., pH 4.5, RNAse free
Thermo Scientific ChemicalsFormula: C2H3NaO2 Formula weight: 82.03 CAS Number: 127-09-3 Harmonized Tariff Code: 2915.29
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Sodium Sulfate, Anhydrous, Granular (12-60 Mesh), ULTRA RESI-ANALYZED, ACS…
Avantor - J.T.Baker®Formula: Na2SO4 Formula Weight: 142.04 CAS Number: 7757-82-6 Synonym(s): Suitable for Use in Pesticide Residue Analysis Description: Tested for Hexane Extractable Impurities
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SIAL Sodium chloride
MilliporeSigmaCrystals of sodium chloride belong to the cubic crystal system. It is widely employed preservative for meat, vegetable and fish products. Its effect on the growth of salmonellae (mixed inoculum of Salmonella thompson, S. stanley and S. infantis) has been investigated in laboratory medium. …
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Short Chain Fatty Acid Kit 0.2muM filtered
MilliporeSigmaShort chain fatty acids (SCFAs) are saturated fatty acids with less than 6 carbons. SCFAs are produced in the gut by microbial fermentation of dietary fibers.(1) The most important and researched SCFAs are Acetate (Ac), propionate (Pr) and butyrate (Bu).(2) SCFAs are predominantly found in the…