Chemicals Reagents V
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2-tert-Butyl-pyridin-4-ylamine ; >/= 95%
AFG BiosciencePurity Limit: ≥95% CAS No.: 39919-69-2 Molecular Formula: C9H14N2 Molecular Weight: 150.22 MDL No.: MFCD01646253 Appearance: Yellow to beige powder Melting Point: 108-114°C Storage Temperature: Store at 0-8°C
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Vancomycin Hydrochloride, Molecular Biology Grade
Thermo Scientific ChemicalsCAS Number: 1404-93-9 MDL: MFCD03613611 Formula: C66H75Cl2N9O24•HCl Formula Weight: 1485.73 Form: Powder Melting Point: Not determined Boiling Point: Not…
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Synonym(s): 1,3-Dioxol-2-one; VC Empirical Formula: C3H2O3 Linear Formula: C3H2O3 Formula Weight: 86.05 MDL Number: MFCD00005380 Purity: 99% Boiling Point: 162 °C(lit.) Melting Point: …
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bioPLUS™ Vancomycin Hydrochloride
bioWORLDVancomycin Hydrochloride is a glycopeptide antibiotic that inhibits peptidoglycan formation in bacterial cells. It most commonly used against Agrobacterium species in plant tissue culture. Vancomycin exhibits increased antibiotic activity when used alongside Cefotaxime or Carbenicillin.…
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Vardenafil hydrochloride trihydrate >=98% (HPLC)
MilliporeSigmaSynonyms: 1-[[3-(1,4-dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-4-ethyl-piperazine hydrochloride trihydrate Molecular Formula: C23H32N6O4S · HCl · 3H2O Molecular Weight: 579.11 Linear Structural Formula: C23H32N6O4S · HCl · 3H2O MDL…
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Valeric acid, 99%
Thermo Scientific ChemicalsSynonym(s): Pentanoic acid Formula: C5H10O2 Formula weight: 102.13 Purity: 99% CAS Number: 109-52-4 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2915.60 Hazard Statements: H314-H227 Causes severe skin burns and eye damage. Combustible…
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Valeric acid
MilliporeSigmaanalytical standard Synonym(s): n -Valeric acid; Pentanoic acid Empirical Formula: C5H10O2 Formula Weight: 102.13 Linear Formula: CH3(CH2)3COOH MDL Number: MFCD00004413 Purity: ≥99.8% (GC) Boiling Point: …
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Vacquinol-1 dihydrochloride >=98% (HPLC)
MilliporeSigmaSynonyms: 2-(4-Chlorophenyl)-alpha-2-piperidinyl-4-quinolinemethanol dihydrochloride; NSC13316 Molecular Formula: C21H21ClN2O · 2HCl Molecular Weight: 425.78 Linear Structural Formula: C21H21ClN2O · 2HCl Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: …
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Vanadium, AAS standard solution, Specpure r, V 1000µg/ml
Thermo Scientific ChemicalsFormula: V2O5 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 3822.00 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …
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SIGMA (±)-Vigabatrin
MilliporeSigmaSynonym(s): (R,S)-4-Amino-5-hexenoic acid; (±)-γ-Vinyl-GABA; (±)-4-Aminohexenoic acid Empirical Formula: C6H11NO2 Linear Formula: C6H11NO2 Formula Weight: 129.16 MDL Number: MFCD00274577
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Synonyms: ( S )-α-Aminoisovaleric acid; L-2-Amino-3-methylbutanoic acid Formula: (CH3)2CHCH(NH2)CO2H Formula Weight: 117.15 CAS No.: 72-18-4 Purity: 98.5-101.0% Packaging: 10 mg in autosample vial
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L-Valine, reagent grade, =98% (TLC)
MilliporeSigmaSynonyms: ( S )-α-Aminoisovaleric acid; L-2-Amino-3-methylbutanoic acid Formula: (CH3)2CHCH(NH2)CO2H Formula Weight: 117.15 CAS No.: 72-18-4 Purity: ≥98% (TLC) Packaging: 1 kg in poly bottle Packaging: 1, 25, 100, 500 g in…
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Visiprep(TM) SPE Vacuum Manifold DL (Disposable Liner)
MilliporeSigmaThe Visiprep DL (Disposable Liner) Vacuum Manifold eliminates the possibility of cross-contamination when processing a new sample on the same port. The liner consists of a PP female luer hub that attaches to the SPE, and thin-walled PTFE tubing that is threaded through the SPE port. This ensures…
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Vanadium(IV) oxide, 99% (metals basis)
Thermo Scientific ChemicalsFormula: O2V Formula weight: 82.94 Purity: 99% (metals basis) CAS Number: 12036-21-4 UN Number: UN3285 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2825.30 Hazard Statements: H300-H330-H315-H319-H335 Fatal if swallowed. Fatal if inhaled. Causes skin…
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The Viral RNA Extraction Buffer has been optimized to provide rapid, room-temperature lysis of SARS-CoV-2 viral particles in saliva. The buffer comes as a 4x working solution that can be mixed with virus-containing samples in a qRT-PCR plate. Upon 5 minute incubation at room temperature, viral…
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Venlafaxine Hydrochloride Pharmaceutical Secondary Standard
MilliporeSigmaPharmaceutical 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.Venlafaxine Hydrochloride is the hydrochloride salt of venlafaxine, a non-tricyclic…
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SIGMA Vincristine sulfate salt 95.0-105.0% (HPLC), powder
MilliporeSigmaSynonym(s): 22-Oxovincaleukoblastine sulfate salt; Leurocristine sulfate salt; VCR Empirical Formula: C46H56N4O10 -+ H2SO4 Linear Formula: C46H56N4O10 -+ H2SO4 …
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VIP® Gold EHEC BioControl, Lateral flow test
MilliporeSigmaVIP® Gold for EHEC is a single-step visual immunoassay for the detection of E. coli O157:H7 in a variety of foods including dairy products, meats and poultry, fruits and vegetables, nutmeats, seafood, pasta, and liquid eggs using an 18 - 28 h enrichment protocol. It is applicable to detection of E.…
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Product Source: Recombinant human DNA expressed in baculovirus infected Sf9 cells Application: VEGF Proliferation Assay1. Prior to use in this assay, maintain HUVE cells in F-12K medium supplemented with 10% (v/v) FBS, 1% penicillin-streptomycin-glutamine, 0.1 mg/ml heparin and 0.05 mg/ml…
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Vanadium(V) oxide, 99.9% (metals basis)
Thermo Scientific ChemicalsFormula: V2O5 Formula weight: 181.88 Purity: 99.9% (metals basis) CAS Number: 1314-62-1 UN Number: UN2862 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2825.30 Hazard Statements: H372-H341-H361-H302-H332-H335 Causes damage to organs through prolonged or…
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SUPELCO Valco™ Precision Sampling syringe, Magnum series
MilliporeSigmaremovable needle, volume 500 mL
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The VHL complex is a multi-subunit ubiquitin ligase composed of VHL, Elongin B, Elongin C, Cul2 and Rbx1. The VHL protein serves as the substrate recognition component and is linked by Elongin C to a heterodimeric Cul2/Rbx1 module that functions as a potent activator of the ubiquitination of target…
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Valeryl-L-carnitine analytical standard
MilliporeSigmaValeryl-L-carnitine belongs to the class of acylcarnitines, which are acetylated forms of L-carnitine, derived via the breakdown of amino and fatty acids. Synonyms: (2R)-3-Carboxy-N,N,N-trimethyl-2-[(1-oxopentyl)oxy]-1-propanaminium inner salt; L-Carnitine valeryl ester; Pentanoyl-L-carnitine …
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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. Storage: -20C
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Vinylsulfone-PEG5K-Vinylsulfone average Mn 5,000
MilliporeSigmaVinylsulfone PEG Vinylsulfone. Sulfhydryl reactive PEG crosslinker. Synonyms: Vinylsulfone-PEG-Vinylsulfone; VS-PEG-VS Linear Structural Formula: CH2CHSOOCH2CH2O(CH2CH2O)nCH2CH2SOOCHCH2 Storage: -20C Application: Applications may include: bioconjugation, drug delivery, PEG hydrogel,…
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Vinylcyclopentane, 99%
Thermo Scientific ChemicalsSynonym(s): Ethenylcyclopentane Formula: C7H12 Formula weight: 96.17 Purity: 99% CAS Number: 3742-34-5 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2902.19 Hazard Statements: H225 Highly flammable liquid and vapour. Precautionary…
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Synonyms: ChromoSelect Vancomycine Resistant Enterococci Agar Base Storage: 2-8C Application: VRE ChromoSelect Agar Base is recommended for identification of Vancomycin resistant Enterococci from clinical specimens. Legal Information: NutriSelect is a registered trademark of Merck…
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VPC-13566 >=98% (HPLC)
MilliporeSigmaSynonyms: 2-(7-Methyl-1H-indol-3-yl)quinoline Molecular Formula: C18H14N2 Molecular Weight: 258.32 Linear Structural Formula: C18H14N2 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: VPC-13566 is Binding Function 3 (BF3)-specific inhibitor of the androgen…
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Vanillin isobutyrate natural, >=98%, FG
MilliporeSigmaMolecular Formula: C12H14O4 Molecular Weight: 222.24 Linear Structural Formula: (CH3)2CHCO2C6H3-2-(OCH3)-4-(CHO) MDL Number: MFCD00169858 Purity: >=98% Density: 1.12 g/mL at 25 C (lit.) Refractive Index: n20/D 1.524 (lit.) Other Notes: Download our Flavors and…