For updated SDS information please visit www.goodfellow.com. Synonyms: Tungsten; W 005200; W Molecular Formula: W Molecular Weight: 183.84 Linear Structural Formula: W MDL Number: MFCD00011461 Purity: 99.95% Melting Point: 3410 C (lit.) Density: 19.3 g/mL at 25 C…

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: 2-8C

Linear Structural Formula: Ca4(PO4)2O Purity: >=98% Application: Tetracalcium phosphate (TTCP) is used in calcium hydroxide cements, and hydrolyzes slowly to form calcium hydroxide and a thin insoluble apatite layer that prevents further reaction. TTCP has a calcium phosphate phase with a…

Synonyms: 3,4,4'-Trichlorocarbanilide; 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea; TCC; Triclocarban Molecular Formula: C13H9Cl3N2O Molecular Weight: 315.58 Linear Structural Formula: Cl2C6H3NHCONHC6H4Cl MDL Number: MFCD00013254 Purity: >=98.0% (HPLC) Melting Point: …

Molecular Formula: C28H38NO3PPdS Molecular Weight: 606.07 Linear Structural Formula: C28H38NO3PPdS Purity: >=95% Melting Point: 152-158 C Application: (tBu)2PPh Pd G4 is a powerful ligand for classic cross-coupling reactions combined with the Buchwald Fourth Generation…

T5 Exonuclease is a highly efficient 5´→3´ exonuclease for either ssDNA or dsDNA. It also has ssDNA specific endonuclease activity in the presence of magnesium ions. However, the enzyme does not degrade supercoiled dsDNA (1). The mode of action of T5 Exonuclease in vivo may be…

Synonym(s): N -[Tris(hydroxymethyl)methyl]glycine Empirical Formula: C₆H₁₃NO₅ Linear Formula: (HOCH₂)₃CNHCH₂CO₂H Formula Weight: 179.17 MDL Number: MFCD00004277 Purity: ≥99% (titration) Beilstein…

Empirical Formula: C₁₂H₆ Linear Formula: C₁₂H₆ Formula Weight: 150.18 MDL Number: MFCD00068621 Purity: 97% Melting Point: 86-91 °C (decomposition)

Synonyms: Trichloroethyl alcohol CAS Number: 115-20-8 Formula: C2H3Cl3O Formula Weight: 149.4 Linear Formula: Cl3CCH2OH MDL No.: MFCD00004677 Purity: >=99% Boiling Point: 152-154 C(lit.) Melting Point: 17.8 C (lit.) Density: 1.56 g/mL at 20 C(lit.) Refractive Index: …

tBuBrettPhos Pd G3 is a third generation (G3) Buchwald precatalyst that can be used in cross-coupling reactions for the formation of C-C, C-N, C-O, C-F, C-CF3, and C-S bonds. It is air-, moisture-, and thermally-stable and is highly soluble in a wide range of common organic solvents. Some of its…

Formula: Br2CHCHBr2 Formula weight: 345.67 Purity: 97% CAS Number: 79-27-6 UN Number: UN2504 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.39 Hazard Statements: H330-H319 Fatal if inhaled. Causes serious eye irritation. Precautionary Statements: …

Linear Structural Formula: C11H17O2N3 MDL Number: MFCD24465763 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product. Buyer assumes…

This 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 Synonyms: …

Trace Metals 2 - Whole Volume - WP proficiency testing material is produced in accordance with ISO/IEC 17043:2010. Also referred to as non-Potable water or Water Pollution sample, this product is produced according to TNI requirements. However, please note, this sample may include non-TNI analytes…

Synonyms: Maximum recovery diluent tablets Application: Used to dilute samples, to increase recovery rates and to prepare stock solutions of powdered milk and concentrates or as base to neutralising disinfectants. Legal Information: NutriSelect is a registered trademark of Merck KGaA,…

CAS No.: 623-26-7

Synonym(s): Tantalum pentachloride Empirical Formula: Cl₅Ta Linear Formula: TaCl₅ Formula Weight: 358.21 MDL Number: MFCD00011253 Purity: 99.999% trace metals basis Melting Point: 217 °C(lit.) Density: 3.68 g/mL at 25 °C(lit.)

TMB, (3,3′,5,5′-tetramethybenzidine) has been shown to be a safe-sensitive substrate for the assay of HRP. Initially, in the presence of HRP and hydrogen peroxide, a one-electron oxidation product is formed. This compound, a cation free radical, is blue in color with an adsorption…

Trypsin / EDTA 2 (0.025% / 0.01%) Storage: -20C Application: Trypsin is still the most widely employed enzyme used for cell detachment. PromoCell´s Trypsin Solutions exhibit standardized enzyme activity and contain trypsin from extra-pure lots. This Trypsin/EDTA Solution has a ratio of…

TRITON X-100 is a nonionic, octylphenol ethoxylate surfactant with excellent detergency used in multiple applications including textiles and agrochemicals. Triton is specially processed to eliminate quenching and phosphorescence impurities. It is specifically intended for use in liquid…

Tungsten disulfide suspension (WS2) (1 mg/mL in water) is a two dimensional (2D) transition metal dichalcogenide (TMD) material with a hexagonal configuration. It is a graphene like material that has a honeycomb network. Its properties include high flexibility, and moderate mobility of charge…

Tween(R)20 is a polyoxyethylene sorbitol ester that belongs to the polysorbate family. It is a nonionic detergent having a molecular weight of 1,225 daltons, assuming 20 ethylene oxide units, 1 sorbitol, and 1 lauric acid as the primary fatty acid. The ethylene oxide subunits are responsible for…

Synonym(s): Tri(o-anisyl)phosphine, Tris(o-anisyl)phosphine Formula: C21H21O3P Formula weight: 352.37 Purity: 98% CAS Number: 4731-65-1 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

Synonym(s): Oxalic acid tin(II) salt; Stannous oxalate Empirical Formula: C₂O₄Sn Linear Formula: SnC₂O₄ Formula Weight: 206.73 MDL Number: MFCD00040678 Purity: 98% Beilstein Registry Number: 3708588

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.

Purity: >=95% (HPLC) Storage: -20C Biochem Physiol Actions: The TGFBR1 peptide sequence (KKKVLTQMGSPSIRC-S(pS)VS) is derived from human SMAD3 (215-230) and is suitable for use as the substrate for TGFBR1 superfamily, including ACVRs (ALK1, ALK2, ALK4 and ALK7) and BMPRs (ALK3 and ALK6).

Synonym(s): Soybean-Casein Digest Agar Medium Description: Use with or without blood for the cultivation and isolation of a variety of organisms. Use for sterility testing.

Synonym(s): Thiocarbamoyl hydrazide Formula: NH₂CSNHNH₂ Formula Weight: 91.14 CAS No.: 79-19-6 UN Number: UN2811 Purity: ≥99.0% (RT); ≥99.0%

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. Other Notes: Values of analytes vary lot to lot. Some lots may not contain all analytes.

Purity: (Karl Fischer) Density: 0.85 g/cm3 at 20 C Legal Information: AQUASTAR is a registered trademark of Merck KGaA, Darmstadt, Germany