Chemicals Reagents R
-
Rose Bengal
Thermo Scientific ChemicalsSynonym(s): Acid Red 94, C.I. 45440 Formula: C20H2Cl4I4Na2O5 Formula weight: 1017.65 CAS Number: 632-69-9 Harmonized Tariff Code: 3204.12 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
-
Glutathione (GSH), a thiol-containing tripeptide (γ-glutamyl-cysteinyl-glycine), is a key antioxidant in many species. It has been highly implicated in the detoxification/elimination of xenobiotics (naturally occurring harmful compounds such as free radicals, hydroperoxides etc.) and in the…
-
Resibufogenin >=98% (HPLC)
MilliporeSigmaResibufogenin is isolated from the skin venom of the Asiatic toad (Bufo gargarizans) known as Chan su in Traditional Chinese Medicine. Synonyms: 14,15-beta-epoxy-3-beta-hydroxy-5-beta-bufa-20,22-dienolide; Bufogenin; RBG; Recibufogenin; Respigon Molecular Formula: C24H32O4 Molecular…
-
ALDRICH (R)-(+)-4-Methoxymandelonitrile, 98%
MilliporeSigmaEmpirical Formula: C9H9NO2 Linear Formula: CH3OC6H4CH(OH)CN Formula Weight: 163.17 MDL Number: MFCD01321258 Purity: 98% Melting Point: 84-87 °C(lit.) Storage: 2-8°C
-
Riboflavin
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard Synonym(s): (−)-Riboflavin; Lactoflavin; Vitamin B2; Vitamin G Empirical Formula: C17H20N4O6 Formula Weight: 376.36 Linear Formula: …
-
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: Rocuronium bromide Molecular Formula: C32H53BrN2O4 Molecular…
-
L-Rhamnose monohydrate, 98% (HPLC)
AFG BioscienceCAS # 6155-35-7 Synonyms: 6-Deoxy-L-mannose monohydrate MDL No.: MFCD00071591 Melting Point: 88-96 °C Molecular Formula: C6H12O5·H2O Molecular Weight: 182.17 Optical Rotation: [a]D20 = +9 ± 2º (C=10% in H2O) Purity Limit: 98% (HPLC) Storage Temp: Store at RT Appearance: White…
-
The product is specific for Humanized VHH antibodies and Camelid (Llama, Alpaca, and Camel) heavy chain antibodies (IgG2&3), but does not recognize the camelid conventional antibody (IgG1).
-
The HRPN immunoglobulin is useful as an isotype-matched control. The HRPN immunolglobulin has an unknown binding specificity and is used as an isotype control for rat IgG1 antibodies. Synonyms: Immunoglobulin G1, IgG1 Application: This rat monoclonal Rat IgG1 Negative Control, clone HRPN,…
-
RIPA buffer (5X)
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: P280-P305+P351+P338-P310 Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact…
-
REM Resin (Acrylate Resin), 100-200 mesh, 1% DVB
Advanced ChemTechStructure confirmed. Will ship with Certificate of Analysis (CoA)
-
ALDRICH Rubidium carbonate, 99%
MilliporeSigmaSynonym(s): Carbonic acid dirubidium; Dirubidium carboxide Empirical Formula: CO3Rb2 Linear Formula: Rb2CO3 Formula Weight: 230.94 MDL Number: MFCD00011188 Purity: 99%
-
Rink Resin, 200-400 Mesh, Standard Substitution, 1% DVB
Advanced ChemTechStructure confirmed. Will ship with Certificate of Analysis (CoA)
-
-
Riddelliine 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 Synonyms: Riddelline Molecular Formula: …
-
SIAL Reagent Alcohol
MilliporeSigmaanhydrous, ≤0.003% water Synonym(s): Ethyl alcohol, Reagent alcohol; RGA; denatured alcohol RIDADR: UN 1170C 3 / PGII
-
SIGMA Reagent Alcohol used for histology tissue preparation
MilliporeSigmaSynonym(s): SD3A Alcohol; Specially Denatured Ethanol, 3A formulation; RGA; denatured alcohol
-
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…
-
Rivastigmine Related Compound E is an impurity of rivastigmine, a novel acetylcholine esterase inhibitor. It is mainly used for the treatment of Alzheimer's disease. Synonyms: (S)-1-(3-{[Ethyl(methyl)carbamoyl]oxy}phenyl)-N,N,N-trimethylethanaminium iodide Molecular Formula: C15H25IN2O2 …
-
RAT INTESTINE, 1Each, Tissue
Rockland Immunochemicals IncRAT INTESTINE, Non-sterile, Tissue, No expiration date is given for this product if properly stored.
-
MDL Number: MFCD00217820 Storage: 2-8°C
-
Synonyms: Resomer® LC 703 S, PLLA-co-PCL Linear Structural Formula: HO[C3H4O2]n[C6H10O2]mCH3 Melting Point: 162-169 C Storage: 2-8C Application: Biodegradable, biocompatible, and bioresorbable copolymer composed of L-Lactide and epsilon-Caprolactone. This semi-crystalline material…
-
Rubidium iodide, 99.8% (metals basis)
Thermo Scientific ChemicalsFormula: RbI Formula weight: 212.37 Purity: 99.8% (metals basis) CAS Number: 7790-29-6 Harmonized Tariff Code: 2827.60
-
Rink Amide MBHA resin (100-200 mesh) Novabiochem®
MilliporeSigmaThis support comprises the modified Rink amide linker attached via norleucine to MBHA resin, and is an ideal tool for the Fmoc SPPS of peptide amides. Cleavage from this resin can be effected by a single step treatment with 95% TFA, providing peptide amides in high yields and purities.The product…
-
Rice flour NIST(R) SRM(R) 1568b
MilliporeSigmaSRM 1568B_cert SRM 1568B _SDS Legal Information: SRM is a registered trademark of National Institute of Standards and Technology Other Notes: Certified for the analytes listed below. See certificate for values and more detailsPhosphorousTrace Elements: Aluminum (Al), Arsenic (As), Bromine…
-
Rink Amide MBHA resin LL (100-200 mesh) Novabiochem®
MilliporeSigmaA special version of Rink Amide MBHA resin with low substitution. Ideal for use in the synthesis of long and difficult peptides.The product number for this product was previously 01-64-0467.To obtain a certificate of analysis (CoA) of a lot that begins with the letter "A", please select the option…
-
Storage: -20C UNSPSC Code: 12352200 General description: PCR ReadyMix is intended for use with Sigma's Extract-N-Amp Plant PCR kit and Extract-N-Amp Tissue PCR Kit. All Extract-N-Amp kits include a PCR ReadyMix sufficient for one PCR reaction per extraction. However, where additional PCR…
-
Replacement Test Electrodes, 1 pair
MilliporeSigmaThe Millicell(R) ERS-2 (Electrical Resistance System) reliably measures membrane potential and resistance of epithelial cells in culture. This device qualitatively measures cell monolayer health and quantitatively measures cell confluence. A silver/silver chloride (Ag/AgCl) pellet on each electrode…
-
HAMSTER BRAIN acetone tissue powder
Rockland Immunochemicals IncSuitable for use as a specific adsorbent to remove unwanted reactivities or as a source material. Product provides a high nuclear content and is micronized to a fine powder.
-