Chemicals Reagents P

CAS No.: 6410-10-2 Synonyms: 1-(4-Nitrophenylazo)-2-naphthol; 1-( p -Nitrophenylazo)-2-naphthol Formula: C₁₆H₁₁N₃O₃ Formula Weight: 293.28 Linear Formula: O₂NC₆H₄N=NC₁₀H₆OH MDL No.: MFCD00003908...

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 (ISO Guide 34). This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the...

Synonym(s): Potassium triflate; Trifluoromethanesulfonic acid potassium salt Formula: CF₃SO₃K Formula Weight: 188.17 CAS No.: 2926-27-4 Purity: 98% Application: Used in studies of mixed alkali effects and short range interactions in poly(ethylene oxide) electrolytes, and...

Synonym(s): 6,13-Pentacenedione Empirical Formula: C₂₂H₁₂O₂ Linear Formula: C₂₂H₁₂O₂ Formula Weight: 308.33 MDL Number: MFCD00003709 Purity: 99%

for GPC

Empirical Formula: C₁₀H₅Br₅O₂ Linear Formula: C₁₀H₅Br₅O₂ Formula Weight: 556.67 MDL Number: MFCD00080605 Purity: 96% Melting Point: 139-141 °C(lit.) Storage: −20°C

Phenol red is an acid-base indicator. It is made by condensing two moles of phenol with one mole of o-sulfobenzoic acid anhydride. Phenol Red is used as a pH indicator in cell culture applications. A solution of phenol red will have a yellow color at a pH of 6.4 or below and a red color at a pH of...

Purity: >95% (SDS-PAGE) Storage: 2-8°C UNSPSC Code: 23201100 RIDADR: NONH for all modes of transport Application: Phytohemagglutinin-L (PHA-L) consists of only L-type subunits (isolectin L₄, "leuko-agglutinin"), and is well suited for high-efficiency induction and the functional...

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 Molecular Formula: C32H40O19 Molecular Weight:...

MDL Number: MFCD00165221 Storage: 2-8°C

PESTANAL ® , analytical standard Synonym(s): IPC; Isopropyl phenylcarbamate Empirical Formula: C₁₀H₁₃NO₂ Formula Weight: 179.22 Linear Formula: C₁₀H₁₃NO₂ MDL Number: MFCD00026382 Beilstein Registry Number: 2209666 RTECS No.:...

Synonym(s): 1-[2-Amino-6-(3,5-dimethoxyphenyl)-pyrido[2,3-d]pyrimidin-7-yl]-3-tert-butyl urea Empirical Formula: C₂₀H₂₄N₆O₃ Linear Formula: C₂₀H₂₄N₆O₃ Formula Weight: 396.44 MDL Number: MFCD12922514 Purity:...

Synonym(s): 6,11-Dihydro[1]benzothiopyrano[4,3-b]indole Empirical Formula: C₁₅H₁₁NS Linear Formula: C₁₅H₁₁NS Formula Weight: 237.32 MDL Number: MFCD05664738 Purity: ≥98% (HPLC)

European Pharmacopoeia (EP) Reference Standard Empirical Formula: C₃₆H₆₀N₂O₈S Formula Weight: 680.94 Linear Formula: C₃₆H₆₀N₂O₈S

Molecular Formula: C11H16N2O Molecular Weight: 192.26 Linear Structural Formula: C11H16N2O MDL Number: MFCD03001389 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...

Poly(caprolactone-co-glycolide) (PGCL) is a biodegradable and biocompatible copolymer synthesized from the ring opening polymerization of glycolide and epsilon-caprolactone. Due to the ester linkages found in the polymer backbone, these copolymers are able to degrade via hydrolysis. Depending on the...

Synonyms: Citric acid tripotassium salt; Tripotassium citrate Formula: HOC(COOK)(CH₂COOK)₂ · H₂O Formula Weight: 324.41 CAS No.: 6100-05-6

CAS No.: 1134-94-7 Synonyms: 2-Aminophenyl phenyl sulfide Formula: C₁₂H₁₁NS Formula Weight: 201.29 Linear Formula: C₁₂H₁₁NS MDL No.: MFCD00190139 Purity: ≥98.0% (GC) Melting Point: 43 °C(lit.) Flash Point (F): 347 °F Flash Point...

Empirical Formula: C₁₄H₈N₂O Linear Formula: C₆H₅OC₆H₃-1,2-(CN)₂ Formula Weight: 220.23 MDL Number: MFCD00187787 Purity: 98% Melting Point: 98-100 °C(lit.)

Synonym(s): 3,5-Diamino-6-chloro-N-[imino(phenylamino)methyl]pyrazinecarboxamide methanesulfonate salt Empirical Formula: C₁₂H₁₂ClN₇O -+ CH₄O₃S Linear Formula: C₁₂H₁₂ClN₇O -+ CH₃SO₃H Formula...

Synonym(s): Emeraldine base polyaniline MDL Number: MFCD00241446

Formula: C₁₇H₂₃N₃O₂ Formula Weight: 301.38 CAS No.: 131864-67-0 Purity: 99% Application: C 2 symmetric ligand for enantioselective catalysis. Easily forms bidentate coordination complexes due to the strong affinity of the oxazoline nitrogen for various...

Grade: Reagent, ACS CAS No.: 6381-59-5

Grade: Reagent, ACS CAS No.: 7447-40-7