Chemicals Reagents R

Synonym(s): (2 R )-2,4-Dihydroxy- N -[3-[(2-mercaptoethyl)amino]-3-oxopropyl]-3,3-dimethylbutanamide; ( R )-2,4-Dihydroxy- N -[2-[(2-mercaptoethyl)carbamoyl]ethyl]-3,3-dimethylbutyramide; (D)-(+)-Pantetheine; N -(Pantothenyl)-β-aminoethanethiol; LBF; Lactobacillus bulgaricus factor Empirical...

Synonym(s): (1α,8α,9β)-Bicyclo[6.1.0]non-4-yne-9-methanol; endo -9-Hydroxymethylbicyclo[6.1.0]non-4-yne; BCN-OH Empirical Formula: C₁₀H₁₄O Linear Formula: C₁₀H₁₄O Formula Weight: 150.22 MDL Number: MFCD26142970 Storage: −20°C...

Synonym(s): R- [Rh cod TCFP]BF₄ Empirical Formula: C₂₂H₄₄P₂Rh Linear Formula: C₂₂H₄₄P₂Rh Formula Weight: 473.44 MDL Number: MFCD11973806 Purity: 96% Melting Point: 171-177 °C Storage: 2-8°C

Empirical Formula: FRb Linear Formula: RbF Formula Weight: 104.47 MDL Number: MFCD00011191 Purity: 99.8% trace metals basis Boiling Point: 1410 °C/1 atm(lit.) Melting Point: 795 °C(lit.) Density: 3.557 g/mL at 25 °C(lit.)

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:...

Synonym(s): (±)-1,2-Bis(3,5-dioxopiperazin-1-yl)propane; (±)-1,2-Bis(3,5-dioxopiperazinyl)propane; 1,2-Bis(3,5-dioxo-1-piperazinyl)propane; 4,4'-Propylenebis(2,6-piperazinedione); ICI 59118; ICRF 159; NSC 129943; Razoxin; Tepirone; Troxozone Empirical Formula:...

Synonym(s): P,P'-[1-Hydroxy-2-(3-pyridinyl)ethylidene]bis-phosphonic acid sodium; Sodium risedronate; [1-Hydroxy-2-(3-pyridinyl)ethylidene]bis[phosphonic acid] monosodium salt Empirical Formula: C₇H₁₀NO₇P₂ -+ Na Linear Formula:...

for chiral derivatization, ≥99.0% Synonym(s): ( R )-(+)-1-Phenylethyl isocyanate Empirical Formula: C₉H₉NO Formula Weight: 147.17 Linear Formula: C₆H₅CH(CH₃)NCO MDL Number: MFCD00063015 Purity: ≥99.0% (sum of enantiomers, GC);...

Synonym(s): (2,4-Dichlorophenyl)carbamimidothioic acid methyl ester hydrochloride; 2-(2,4-Dichlorobenzyl)-2-thiopseudourea hydrochloride; Rb/Raf-1 disruptor 251 hydrochloride; S-(2,4-Dichlorobenzyl)-isothiouronium hydrochloride Empirical Formula:...

Synonym(s): (1 R ,2 R )-(+)-1,2-Diaminocyclohexane- N , N '-bis(2-diphenylphosphino-1-naphthoyl) Empirical Formula: C₅₂H₄₄N₂O₂P₂ Linear Formula: C₅₂H₄₄N₂O₂P₂ Formula Weight: 790.87 MDL...

Harmonized Tariff Code: 3822.00

Storage: −20°C

Formula: Mixture Description: Typical Composition (g/L): Peptones 8.0; sodium chloride 5.0; sodium deoxycholate 1.0; chromogenic mix 1.5; propylene glycol 10.5; agar-agar 15.0. Application: For identifying Salmonella in foodstuffs.

Synonym(s): NR1B1; RAR Purity: ≥80% (SDS-PAGE) Storage: −70°C

Formula: RbCl Formula weight: 120.92 Purity: 99% (metals basis) CAS Number: 7791-11-9 Harmonized Tariff Code: 2827.39

Synonyms: Raney Ni; Nickel sponge CAS Number: 7440-02-0 Linear Formula: AlNi MDL No.: MFCD00167392 UNSPSC Code: 12352300 Application: Used as reducing agent for hydrogenation of organic compounds, e.g. hydrogenation of nitriles to amines, reduction of aromatic groups to the corresponding saturated...

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. Synonyms: Rifabutin; Ansamycin; Ansatipine (Farmitalia); LM-427; Mycobutin...

Synonym(s): (3R)-2,3,4,9-Tetrahydro-1H-pyrido[3,4-b]indole-3-carbonyl-L-glutaminyl-L-tryptophyl-L-alanyl-L-valylglycyl-L-histidyl-L-leucyl-Ψ(CH2-NH)-L-Leucinamide triflouroacetate salt, (D-Tpi6, Leu13Ψ(CH2-NH)-Leu14)bombesin (6-14), D-Tpi-Gln-Trp-Ala-Val-Gly-His-Y(CH2-NH)-Leu-NH2...

SRM 2925 Recombinant Human Serum Albumin Solution is intended for use in calibration of liquid chromatography-tandem mass spectrometric procedures for the determination of human serum albumin (HSA). The concentration of recombinant HSA in this SRM was determined using amino acid analysis. A unit of...

RABBIT PELTS, Non-sterile, Tissue, No expiration date is given for this product if properly stored.

Storage: −196°C

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: beta-Rhamnocitrin; 3,3',4',5-Tetrahydroxy...

Sigma has developed a variety of specialized media which are intended to provide optimal performance when utilized with specific cell lines. This product consists of 30 mL of RPTEC complete media supplement which is added to basal media and other components listed below to produce 500 mL of complete...