Chemicals Reagents V
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The Vent Filter, redesigned for seamless integration, provides optimum protection against airborne contaminants such as particules and micro-organisms, thereby maintaining water purity of pure and ultrapure water stored in Milli-Q(R) IQ/IX storage tanks for high flow applications (For flow rate…
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Vanadium foil, 1.0mm (0.04in) thick, 99.5% (metals basis)
Thermo Scientific ChemicalsPurity: 99.5% (metals basis) CAS Number: 7440-62-2 Harmonized Tariff Code: 8112.99
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Valeramide, 97%
Thermo Scientific ChemicalsSynonym(s): Pentanamide Formula: CH3(CH2)3CONH2 Formula weight: 101.15 Purity: 97% CAS Number: 626-97-1 Harmonized Tariff Code: 2923.90
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Very-low-density-lipoprotein receptor (VLDLR) is a 130 kDa type I transmembrane protein in the low density lipoprotein (LDL) receptor family that plays a significant role in lipid metabolism and in nervous system development and function. The VLDL receptor structure is more or less homologous to…
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Vitamin B12, =98%
MilliporeSigmaSynonym: α-(5,6-Dimethylbenzimidazolyl)cyanocobamide, CN-Cbl, Cyanocob(III)alamin, Cyanocobalamin CAS Number: 68-19-9 Empirical Formula (Hill Notation): C63H88CoN14O14P Molecular Weight: 1355.37 Beilstein Registry Number:…
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Vitamin K1-4a,5,6,7,8,8a-13C6 >=99 atom % 13C, >=98% (CP)
MilliporeSigmaVitamin K1, also known as phylloquinone, is a fat-soluble vitamin found in algae, cyanobacteria, and plants. It is involved in the synthesis of some important proteins having applications in blood clotting and bone metabolism.Vitamin K1-4a,5,6,7,8,8a-13C6 is an isotope of vitamin K1 wherein…
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Vitronectin, Human Purified Protein
MilliporeSigmaVitronectin (S-protein) is a multi-functional plasma and extracellular matrix protein with defined activity in cell adhesion, thrombosis, complement activation, fibrinolysis, inflammation, and platelet adhesion. Vitronectin binds to other macromolecules and participates in regulatory circuits to…
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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…
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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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Viscosity standard, Specpure®, nominally 30cSt @ 40^o and 5.3cSt @ 100^o
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00
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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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Vancomycin hydrochloride
MilliporeSigmaEuropean Pharmacopoeia (EP) Reference Standard Empirical Formula: C66H75Cl2N9O24 -+ xHCl Formula Weight: 1449.25 (free base basis) Linear Formula: C66H75Cl2N9O24 -+ xHCl
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Vanadate-Molybdate Reagent For Determination Of Phosphate
MilliporeSigmapH: Solubility: (20°C) soluble Boiling Point: >100°C (1013 hPa) Vapor Pressure: Density: 1.15 g/cm3 (20°C)
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Vanadium slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length, 99.8% (metals…
Thermo Scientific ChemicalsPurity: 99.8% (metals basis) CAS Number: 7440-62-2 Harmonized Tariff Code: 8112.99
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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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Synonyms: VM reagent Density: 1.15 g/mL at 20 °C Other Notes: Reagent, suitable for eliminating interfering effects by phosphate and silicate in the AAS determination of Ca and Mg 1, 2
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Synonym(s): VIP 6-28 Empirical Formula: C126H207N37O34S Linear Formula: C126H207N37O34S Formula Weight: 2816.28 MDL Number: MFCD00237319 Purity: ≥97% (HPLC) Storage: −20°C
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ALDRICH N-Vinylcaprolactam, 98%
MilliporeSigmaEmpirical Formula: C8H13NO Linear Formula: C8H13NO Formula Weight: 139.19 MDL Number: MFCD00080693 Purity: 98% Boiling Point: 128 °C/21 mmHg(lit.) Melting Point: 35-38 °C (dec.)(lit.) Density: …
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Valsartan
MilliporeSigmapharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): Valsartan; N -(1-Oxopentyl)- N -[[2'-(2 H -tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine Empirical Formula: C24H29N5O3 Formula Weight: 435.52 Linear Formula: …
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Vinylacetic acid, 96%
Thermo Scientific ChemicalsSynonym(s): 3-Butenoic acid Formula: C4H6O2 Formula weight: 86.09 Purity: 96% CAS Number: 625-38-7 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2916.19 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage. Causes…
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Storage: 2-8C Legal Information: TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC Other Notes: 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…
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Vitamin D3
MP BiomedicalsVitamin D3 is the naturally occuring form of vitamin D3. Vitamin D3 mediates intestinal calcium absorption, bone metabolism, and probably muscle activity. It acts as a hormone precursor since it requires two stages of metabolism: first to 25-hydroxycholecalciferol; then to 1 ,…
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SUPELCO Vinyl chloride in nitrogen
MilliporeSigma1000 ppm, cylinder of 14 L, analytical standard RIDADR: UN 1066 2.2
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Vanadium(V) oxide, 99.6% min
Thermo Scientific ChemicalsFormula: V2O5 Formula weight: 181.88 Purity: 99.6% min 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 repeated…
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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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Synonyms: V.M.COVER W/12 CONTROL VALVES AND GASKET Legal Information: Visiprep is a trademark of Sigma-Aldrich Co. LLC
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Viscosity standard, Specpure r, nominally 500cSt @ 40° and 52cSt @ 100°
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00
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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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Vaseline®, meets analytical specification of Ph. Eur.
MilliporeSigmaSynonyms: Petrolatum CAS No.: 8009-03-8 Legal Information: Vaseline is a registered trademark of Unilever Supply Chain, Inc.
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Vitamin K1 2,3-epoxide >=98.0% (HPLC)
MilliporeSigmaSynonyms: (2,3-Epoxyphytyl)menaquinone; 1a,7a-Dihydro-1a-methyl-7a-(3,7,11,15-tetramethyl-2-hexadecenyl)naphth[2,3-b]oxirene-2,7-dione; 2,3-Epoxy-2,3-dihydro-2-methyl-3-phytyl-1,4-naphthoquinone; 2,3-Epoxyphylloquinone; Phylloquinone oxide Molecular Formula: C31H46O3 Molecular Weight: …