Chemicals Reagents V
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^y-Valerolactone, 98+%
Thermo Scientific ChemicalsSynonym(s): 4,5-Dihydro-5-methyl-2(3H)-furanone, 4-Hydroxypentanoic acid lactone Formula: C5H8O2 Formula weight: 100.12 Purity: 98+% CAS Number: 108-29-2 Harmonized Tariff Code: 2932.20 Hazard Statements: H227 Combustible liquid. Precautionary Statements: …
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ALDRICH Vinyl bromide, 98%
MilliporeSigmaSynonym(s): Bromoethylene Empirical Formula: C2H3Br Linear Formula: CH2=CHBr Formula Weight: 106.95 MDL Number: MFCD00000183 Purity: 98% Boiling Point: 16 °C/750 mmHg(lit.) Melting Point: −139 °C(lit.) …
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Valnemulin hydrochloride VETRANAL(R), analytical standard
MilliporeSigmaMolecular Formula: C31H52N2O5S · HCl Molecular Weight: 601.28 Linear Structural Formula: C31H52N2O5S · HCl MDL Number: MFCD08458958 Storage: -20C Application: Refer to the product's Certificate of Analysis for more information on a suitable instrument technique. Contact…
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Vanadium Standard
Ultra Scientific1 Analyte(s) @ 10,000 µg/mL in water with dilute nitric and trace HF acids
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Vescalagin 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 Molecular Formula: C41H26O26 Molecular…
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Vacuum Gauge Kit
MilliporeSigmaMultiScreen vacuum manifolds have been developed for all vacuum filtration applications using MultiScreenHTS and MultiScreen filter plates. Manifold components are resistant to solvents and suitable for use with automated or manual protocols. New MultiScreenHTS Vacuum Manifold with DirectStack…
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Valeraldehyde, 97%
Thermo Scientific ChemicalsSynonym(s): Pentanal Formula: C5H10O Formula weight: 86.13 Purity: 97% CAS Number: 110-62-3 UN Number: UN2058 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2912.19 Hazard Statements: H225-H318-H332-H335-H315 Highly flammable liquid and vapour. Causes…
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1-Vinyl cyclohexanol 97%
MilliporeSigmaCAS Number: 1940-19-8 Linear Formula: H2C=CHC6H10OH Molecular Weight: 126.20 EC Number: 217-718-7 MDL Number: MFCD01734994 PubChem Substance ID: 24879518 Packaging 5 g in glass bottle
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VD-DC Mass Spect Gold(R) Serum
MilliporeSigmaVD-DC Mass Spect Gold is human plasma that is processed according to a validated process which removes the Vitamin D2 and Vitamin D3 to levels of Storage: -20C Application: Zero base or in preparation of controls, calibrators and standards for Immunoassays, GCMS and LCMS applications and…
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Verapamil hydrochloride
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard Synonym(s): (±)-Verapamil hydrochloride; 5-[ N -(3,4-Dimethoxyphenylethyl)methylamino]-2-(3,4-dimethoxyphenyl)-2-isopropylvaleronitrile hydrochloride Empirical Formula: C27H38N2O4 -+ HCl …
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Vanadium(V) oxide, Puratronic r, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: V2O5 Formula weight: 181.88 Purity: 99.99% (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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Visiprep(TM) SPE Manifold Replacement Solvent Guide Needles
MilliporeSigmaThe manifold lids are equipped with solvent guide needles which provide an inert flow path for samples. Synonyms: PTFE SOL.GUIDE NEEDLES PK/12 Legal Information: Visiprep is a trademark of Sigma-Aldrich Co. LLC
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Vitamin K2-(MK-7)
MilliporeSigmaVitamin K2 (MK-7), also known as menaquinone-7, is a homolog of Vitamin K2. Reports suggest that supplementation of Vitamin K2 (MK-7) can improve bone strength and prevent bone loss. Synonyms: …
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VPhos 95%
MilliporeSigmaSynonyms: 2-Dicyclohexylphosphino-2'-methoxy-4',6'-di-tert-butylbiphenyl; 4,6-Di-tert-butyl-2'-dicyclohexylphosphino-2-methoxybiphenyl Molecular Formula: C33H49OP Molecular Weight: 492.72 Linear Structural Formula: C33H49OP MDL Number: MFCD30184625 Purity: 95% Melting Point:…
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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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 Other Notes: This Certified Reference Material (CRM) is produced and certified in…
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Vimentin, Human Recombinant
MilliporeSigmaVimentin is a class III intermediate filament protein predominantly found in cells of mesenchymal origins, such as vascular endothelium and blood cells, where it functions as a major cytoskeletal component. Due to its importance and abundance in the cytoskeletal structure of mesenchymally-derived…
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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Visikol(R) HISTO(TM) Penetration Buffer
MilliporeSigmaVisikol HISTO Penetration Buffer is an antigen retrieval buffer designed to aid in visualization of tissues in 3D. Using the Visikol HISTO Penetration Buffer gives researchers more time to focus on what matters, instead of preparing media. Storage: room temp Application: Ready-to-use…
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VU0134992 hydrochloride >=98% (HPLC)
MilliporeSigmaSynonyms: 2-(2-Bromo-4-isopropylphenoxy)-N-(2,2,6,6-tetramethylpiperidin-4-yl)acetamide hydrochloride; 2-[2-bromo-4-(1-methylethyl)phenoxy]-N-(2,2,6,6-tetramethyl-4-piperidinyl)-acetamide hydrochloride Molecular Formula: C20H31BrN2O2 · HCl Molecular Weight: 447.84 Linear Structural…
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Vitamin A palmitate, 1.7 M.I.U./g
Thermo Scientific ChemicalsSynonym(s): Retinyl palmitate, Retinol palmitate Formula: C36H60O2 Formula weight: 524.87 CAS Number: 79-81-2 Harmonized Tariff Code: 2936.21 Hazard Statements: H361 Suspected of damaging fertility or the unborn child. Precautionary Statements: …
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Valiglurax >=98% (HPLC)
MilliporeSigmaSynonyms: N-(1H-Pyrazolo[3,4-b]pyridin-3-yl)-1-(trifluoromethyl)isoquinolin-6-amine; N-1H-Pyrazolo[3,4-b]pyridin-3-yl-1-(trifluoromethyl)-6-isoquinolinamine; VU0652957; VU2957 Molecular Formula: C16H10F3N5 Molecular Weight: 329.28 Linear Structural Formula: C16H10F3N5 MDL Number: …
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Storage: −196°C
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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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Vinylene carbonate solution 1.0 M in ethyl acetate
MilliporeSigmaSynonyms: 1,3-Dioxol-2-one; VC Linear Structural Formula: C3H2O3 Density: 0.915 g/mL Refractive Index: n/D 1.377 Application: Carbonate building block offered as a solution in ethyl acetate for more convenient handling. Vinylene carbonate may also be used as a dienophile in…
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VincePhos >=95%
MilliporeSigmaSynonyms: 7,7,9,9-Tetramethyl-8-(2',4',6'-triisopropyl-3,6-dimethoxy-[1,1'-biphenyl]-2-yl)-1,4-dioxa-8-phosphaspiro[4.5]decane Molecular Formula: C34H51O4P Molecular Weight: 554.74 Linear Structural Formula: C34H51O4P Purity: >=95% Storage: -20C Application: VincePhos is a…
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SIGMA Verteporfin >=94% (HPLC)
MilliporeSigmaSynonym(s): 3-[(23S,24R)-14-Ethenyl-5-(3-methoxy-3-oxopropyl)-22,23-bis(methoxycarbonyl)-4,10,15,24-tetramethyl-25,26,27,28-tetraazahexacyclo[16.6.1.13,6.18,11.113,16.019,24]octacosa-1,3,5,7,9,11(27),12,14,16,18(25),19,21-dodecaen-9-yl]propanoic acid; Visudyne Empirical Formula: …
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VX-680 >=98% (HPLC)
MilliporeSigmaSynonyms: MK 0457; MK-0457; MK0457; N-[4-[[4-(4-Methyl-1-piperazinyl)-6-[(5-methyl-1H-pyrazol-3-yl)amino]-2-pyrimidinyl]thio]phenyl]cyclopropanecarboxamide; Tozasertib; VX 680; VX680 Molecular Formula: C23H28N8OS Molecular Weight: 464.59 Linear Structural Formula: C23H28N8OS MDL…
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Verrucarin A from Myrothecium sp. =98% (TLC)
MilliporeSigmaSynonym: Muconomycin A CAS Number: 3148-09-2 Empirical Formula (Hill Notation): C27H34O9 Molecular Weight: 502.55 MDL Number: MFCD00056759 PubChem Substance ID: 24900750 Biochem/physiol Actions Verrucarin A is phytotoxic…
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Storage: 2-8C Application: for isolation and selective chromogenic differentiation of Vibrio species from seafood Legal Information: NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany