Harmonized Tariff Code:  3822.00

Synonym(s): Acetoxyethylene Formula: CH₃CO₂CH=CH₂ Formula Weight: 86.09 CAS No.: 108-05-4 UN Number: UN1301 Purity: ≥99% Density: 0.934g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 1, 2, 2.5 L in glass bottle

Vitamin K2, also known as menaquinone, is a polyisoprenoid-substituted napthoquinone. Menaquinone-9 (MK-9) is a subtype of vitamin K2. It is commonly found in fermented dairy products like cheese.Vitamin K2 (MK-9)-(5,6,7,8-d4,2-methyl-d3) is a deuterated vitamin K2 wherein C-5, C-6, C-7, C-8,…

Vitamin 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 ,…

Vitamin K is a group of structurally similar, fat-soluble vitamins. Vitamin K1 is used as a cofactor in the formation of coagulation factors II (prothrombin), VII, IX and X; anticoagulant factors protein C and S and as a cell signaling factor.

Synonym(s): Acrolein ethylene acetal Empirical Formula: C₅H₈O₂ Linear Formula: C₅H₈O₂ Formula Weight: 100.12 MDL Number: MFCD00239440 Purity: 98% Boiling Point: 115-116 °C(lit.) Density: …

The 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…

Designed for fast, nondenaturing concentration of biological samples by membrane ultrafiltration. Up to 30-fold concentration of the sample can be achieved with recovery of the target molecule typically exceeding 95%.Vivaspin® sample concentrators are designed for fast, nondenaturing concentration…

This Vent Filter, redesigned for seamless integration, provides improved protection of stored pure water against airborne contaminants such as CO2, organic compounds, particles and micro-organisms. When the tank is emptied of water, air entering the system passes through the vent filter. This…

Synonym(s): PBEF; Pre-B cell colony-enhancing factor MDL Number: Purity: ≥90% (GE)

Designed for fast, nondenaturing concentration of biological samples by membrane ultrafiltration. Up to 30-fold concentration of the sample can be achieved with recovery of the target molecule typically exceeding 95%.Vivaspin® sample concentrators are designed for fast, nondenaturing concentration…

Synonyms: 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:…

meets analytical specification of Ph. Eur. Synonym(s): Petrolatum MDL Number: MFCD00147839 RTECS No.: SE6780000

Visikol HISTO-M is an optical clearing agent designed specifically for microtissues, organoids, and spheroids, enabling rapid and easy visualization of tissues in 3D without altering the underlying cellular morphology. Visikol HISTO-M is fully compatible with immunostaining as well as many common…

We’ve improved the Vi-CELL reagent pack to make it easier to use. The Vi-CELL reagents you know and trust are now packaged in a convenient ready-to-load kit. Simply open the instrument reagent panel and slide in the reagent pack. Each pack can be used for 310 activities before changing. Packs…

pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): 4-Hydroxy-3-methoxybenzaldehyde; Vanillic aldehyde Empirical Formula: C₈H₈O₃ Formula Weight: 152.15 Linear Formula: 4-(HO)C₆H₃-3-(OCH₃)CHO MDL…

for microbiology Synonym(s): Crystal violet-Neutral red-Bile Agar, Vegiton; VRB-Agar, Vegitone; Vegitone Violet Red Bile Agar

VD-DDC Mass Spect Gold(R) is human plasma that is processed according to a validated process that 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…

Silicone Fluid 10 cSt at 25 °C for use 40 to 100 °C

100 ppm, cylinder of 14 L (stainless steel), analytical standard RIDADR: UN 1956 2.2

For the isolation of coagulase-positive mannitol-fermenting S. aureus from clinical or food specimens. Synonym(s): Vogel-Johnson

Synonym(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: …

Synonyms: O -Acetyl-α-tocopherol; DL-α-Tocopherol acetate; DL-α-Tocopheryl acetate Formula: C₃₁H₅₂O₃ Formula Weight: 472.74 CAS No.: 7695-91-2 Density: 0.953 g/mL at 25 °C(lit.) Storage Temperature: −20°C

Designed for fast, nondenaturing concentration of biological samples by membrane ultrafiltration. Up to 30-fold concentration of the sample can be achieved with recovery of the target molecule typically exceeding 95%.Vivaspin® sample concentrators are designed for fast, nondenaturing concentration…

White Oil for use 80 to 120 °C

Voriconazole is a synthetically prepared, broad-spectrum triazole derivative of fluconazole, which shows in vitro activity against many yeasts and a broad-spectrum of mold and dermatophyte isolates. Its mode of action involves the inhibition of cytochrome P450 (CYP)-dependent enzyme, 14-a-sterol…

Vitamin B12 (cobalamin) refers to a group of chemically-related cobalt containing molecules involved in cell processes such as DNA synthesis, fatty acid synthesis, energy production and regulation. The physiologically active forms of vitamin B12 include methylcobalamin and adenosylcobalamin,…

VOC-Pak(R) Polisher is designed to purify ultrapure water for the analysis of volatile organic compounds (VOCs) in GC and GC-MS. The polisher is made up of activated carbon specifically designed for the effective removal of VOCs from ultrapure water. This unit is an excellent choice for scientists…

VOC-Pak(R) Polisher is designed to purify ultrapure water in the final purification step at point-of-dispense of Type 1 water purification systems. It is an activated carbon-based cartridge specifically designed for the effective removal of volatile organic compounds (VOCs) from ultrapure water.…

Synonym(s): Vanadic acid anhydride, Vanadium pentoxide Formula: V2O5 Formula weight: 181.88 Purity: 99.2% 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 …

UN Number: UN3316