Reagents, C, Supplies
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Cycloserine is a broad-spectrum antibiotic commonly produced by certain strains of Streptomyces orchidaceus or S. garphalus. It is used as a second-line drug treatment for multiple drug-resistant strains of Mycobacterium tuberculosis.Pharmaceutical secondary standards for application in quality…
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Calcium Oxide, Powder, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 1305-78-8 UN No.: UN1910 Class: 8 Pkg. Group: PG III
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Copper(I) oxide, 99.9% (metals basis)
Thermo Scientific ChemicalsFormula: Cu2O Formula weight: 143.08 Purity: 99.9% (metals basis) CAS Number: 1317-39-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2825.50 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: …
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ALDRICH 3-Chloro-2-fluoroiodobenzene, 97%
MilliporeSigmaEmpirical Formula: C6H3ClFI Linear Formula: ClC6H3(F)I Formula Weight: 256.44 MDL Number: MFCD03094152 Purity: 97% Boiling Point: 234 °C(lit.) Refractive Index: n 20/D 1.6010(lit.)
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Other Notes: USP issued SDS can be found here.
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SIGMA (2-Hydroxypropyl)-B-cyclodextrin, powder
MilliporeSigmaCAS No.: 128446-35-5 Application: The solubility of lipophilic drugs increases linearly with the concentration of hydroxypropyl-β-cyclodext rin (HBC) in aqueous solution because of the complex between HBC and the drug. This guest-host type complex is formed between the drug and the…
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(R)-(+)-Cysteine For Synthesis
MilliporeSigmaCAS No.: 52-90-4 pH: 4.5 - 5.5 (100 g/l, H2O, 20°C) Solubility: 160 g/l (20°C) Melting Point: 220 - 228°C Molar Mass: 121.16 g/mol Bulk Density: 300 kg/m3 Ignition Point: 420°C
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Synonyms: Charpy specimens (impact toughness) Legal Information: ERM is a registered trademark of European Commission
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3-Chloro-2,4-pentanedione, 0.97
MilliporeSigmaSynonyms: 3-Chloroacetylacetone CAS Number: 1694-29-7 Formula: C5H7ClO2 Formula Weight: 134.56 Linear Formula: CH3COCHClCOCH3 MDL No.: MFCD00009651 Purity: 0.97 Boiling Point: 49-52 C/18 mmHg(lit.) Density: 1.1921 g/mL at 20 C(lit.) Refractive Index: n20/D 1.483(lit.) …
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CY-09 >=98% (HPLC)
MilliporeSigmaSynonyms: 4-[[4-Oxo-2-thioxo-3-[[3-(trifluoromethyl)phenyl]methyl]-5-thiazolidinylidene]methyl]benzoic acid Molecular Formula: C19H12F3NO3S2 Molecular Weight: 423.43 Linear Structural Formula: C19H12F3NO3S2 MDL Number: MFCD31714171 Purity: >=98% (HPLC) Storage: 2-8C …
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MDL Number: MFCD00130890 Purity: ≥95% based on Mol. Wt. 12,327 basis Storage: −20°C
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Cellulose fibers, (medium)
MilliporeSigmaSynonym: Cellulose powder, Cotton linters CAS Number: 9004-34-6 EC Number: 232-674-9 MDL Number: MFCD00081512 Application High purity cellulose powders for partition chromatography. Cellulose (medium fibers) is used in metabolic pathway and carbohydrate…
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cataCXium Pd G4
MilliporeSigmaMolecular Formula: C38H54NO3PPdS Molecular Weight: 742.3 Linear Structural Formula: C38H54NO3PPdS Application: A fourth generation (G4) Buchwald precatalyst that is similar to the third generation (G3) precatalysts except that the amino group on the biphenyl backbone is methylated.…
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4-(2-Chloroacetyl)acetanilide ; >/= 98% (HPLC)
AFG BiosciencePurity Limit: ≥ 98% (HPLC) CAS No.: 140-49-8 Molecular Formula: C10H10ClNO2 Molecular Weight: 211.65 MDL No.: MFCD00040869 Appearance: Yellow crystalline solid Melting Point: 192-198 °C Storage Temperature: Store at 0-8°C
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Molecular Formula: C21H28O4 Molecular Weight: 344.44 Linear Structural Formula: C21H28O4 Storage: -20C Legal Information: Snap-N-Spike is a registered trademark of Cerilliant Corporation
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L-Cysteine, 99% (Titration: anhydrous basis)
AFG BioscienceCAS # 52-90-4 Synonyms: L-Cys-OH(R)-2-Amino-3-mercaptopropionic acid MDL No.: MFCD00064306 Melting Point: 220°C (dec) Molecular Formula: C3H7NO2S Molecular Weight: 121.16 Optical Rotation: [a]D20 = +8.3 to + 9.5º Purity Limit: 99% (Titration: anhydrous basis) Storage Temp: Store…
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ALDRICH Calcium nitrate-15N2, 98 atom % 15N, 99% (CP)
MilliporeSigmaEmpirical Formula: Ca 15 N2O6 Linear Formula: Ca( 15 NO3)2 Formula Weight: 166.07 MDL Number: MFCD00084203 Purity: 99% (CP) Melting Point: 561 °C(lit.)
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CAS No.: 1182-42-9 Synonyms: 3β-Hydroxy-5-cholestene 3-octanoate; 5-Cholesten-3β-ol 3-octanoate; Cholesteryl n-octanoate; Cholesteryl octanoate Formula: C35H60O2 Formula Weight: 512.85 Linear Formula: C35H60O2 …
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Ciclesonide impurity B
MilliporeSigmaEuropean Pharmacopoeia (EP) Reference Standard Synonym(s): Desisobutyryl-ciclesonide; (2' R )-2'-Cyclohexyl-11b,21-dihydroxy-16b H -[1,3]dioxolo[4',5':16,17]pregna-1,4-diene-3,20-dione Empirical Formula: C28H38O6 Formula Weight: 470.60 Linear Formula: C28H38O6
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Cytokeratin 19 (EP72) Rabbit Monoclonal Primary Antibody
MilliporeSigmaAnti-cytokeratin 19 reacts with epithelia and epithelial malignancies including carcinomas of the colon, stomach, pancreas, biliary tract, liver, and breast. Anti-cytokeratin 19 is very useful in differentiation of hepatocellular carcinoma from intrahepatic cholangiocarcinoma, especially in a…
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Copper (Ii) Sulfate 5-Hydrate R/G Crys 500G
Innovating ScienceFor Educational, Classroom Purposes Only
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Calcium carbonate is a calcium salt commonly found in shells and skeleton of marine animals. It is an inexpensive, non-toxic and easily available reagent with a wide range of applications such as uptake of CO2 and extraction of heavy metals and arsenic from ground water. Its crystals exist as 3…
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Cycloheximide, 90%
Thermo Scientific ChemicalsSynonym(s): 3-[2-(3,5-Dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]glutarimide, Actidione Formula: C15H23NO4 Formula weight: 281.35 Purity: 90% CAS Number: 66-81-9 UN Number: UN2811 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code: 2941.90 Hazard Statements: …
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ALDRICH 2-Carboxybenzaldehyde, 97%
MilliporeSigmaSynonym(s): Phthalaldehydic acid; 2-Formylbenzoic acid; 3-Hydroxyphthalide Formula: C8H6O3 Formula Weight: 150.13 CAS No.: 119-67-5 Purity: 97% Packaging: 25, 100 g in poly bottle
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4-Chloro-1H-benzimidazol-5-ol, 95% (HPLC)
AFG BioscienceCAS # 124841-30-1 MDL No.: MFCD10699245 Molecular Formula: C7H5ClN2O Molecular Weight: 168.01 Purity Limit: 95% (HPLC) Storage Temp: Store at 0-8°C Appearance: Light brown powder
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MDL No.: MFCD03844607 Molecular Formula: C12H23NO3 Molecular Weight: 229.32 Purity Limit: 99% (GC) Storage Temp: Store at 0-8°C Appearance: White solid
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5-Cyclohexylthiophene-2-carbaldehyde, 95% (NMR)
AFG BioscienceCAS # 915919-68-5 MDL No.: MFCD08059743 Molecular Formula: C11H14OS Molecular Weight: 194.3 Purity Limit: 95% (NMR) Storage Temp: Store at 0-8°C Appearance: Brown solid
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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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cis-1,3-Pentadiene analytical standard
MilliporeSigmaSynonyms: cis-1-Methyl-1,3-butadiene; cis-Piperylene Molecular Formula: C5H8 Molecular Weight: 68.12 Linear Structural Formula: CH3CH=CHCH=CH2 MDL Number: MFCD00063977 Purity: >=97.0% (GC) Melting Point: -141 C (lit.) Density: 0.694 g/mL at 20 C; 0.691 g/mL at 25 C…
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