Analytical and Chromatography

Lonza™ USP Reference Standard Endotoxin (RSE)

Primary standard for ensuring quality in pharmaceutical development and manufacturing. Lonza™ USP Reference Standard Endotoxin (RSE) is rigorously tested and evaluated to confirm accuracy.

Amberlyst 15, MP Biomedicals™

CAS: 9037-24-5 Molecular Formula: C3H7BrO Molecular Weight (g/mol): 138.992 MDL Number: MFCD00145841 InChI Key: YZUPZGFPHUVJKC-UHFFFAOYSA-N Synonym: 2-bromoethyl methyl ether, 2-methoxyethyl bromide, ethane, 1-bromo-2-methoxy, ether, 2-bromoethyl methyl, methoxyethyl bromide, 2-bromoethylmethylether, bromoethyl methyl ether, 2-bromoethylmethyl ether, 2-bromoethylmethyl-ether, 2-bromo-1-methoxyethane PubChem CID: 80972 IUPAC Name: 1-bromo-2-methoxyethane SMILES: COCCBr

Thermo Scientific™ Hydrocarbon Soluble Siliconizing Fluid

For siliconizing glass surfaces use Thermo Scientific™ Hydrocarbon Soluble Siliconizing Fluid.

Thermo Scientific™ BSTFA Silylation Reagent

Obtain excellent GC separations with Thermo Scientific™ BSTFA Silylation Reagent.

Honeywell Fluka™ HYDRANAL™-Molecular sieve 0.3 nm, Honeywell™

Drying agent for air and gases for Karl Fischer titration

Alfa Aesar™ Diaion™ SK1B(Na), ion exchange resin, 8% cross-linked, strongly acidic gel type, 2.0 meq/ml on PS-DVB

Water softening, metal recovery, dehydration of solvents, amino acid purification

Karl Fischer Aqualine™ Electrolyte AG, for Karl Fischer Titration By Coulometry, Fisher Chemical

Nonhalogenated anolyte solution for general use in conventional cells with a diaphragm

Thermo Scientific™ Tri-Sil HTP (HDMS:TMCS:Pyridine) Reagent

Employ a reagent-catalyst solvent mixture, for one-step derivatization with the Thermo Scientific™ Tri-Sil HTP (HDMS:TMCS:Pyridine) Reagent,

Amberlite™ IR120, H form, ion-exchange resin, ACROS Organics™

CAS: 78922-04-0 Molecular Formula: C13H10ClNO4S Molecular Weight (g/mol): 311.736 MDL Number: MFCD00132707 InChI Key: APBOVLPLJFJSRI-UHFFFAOYSA-N Synonym: 3-3-chlorophenylsulfonamido benzoic acid, 3-3-chloro-benzenesulfonylamino-benzoic acid, 3-3-chlorophenyl sulfonyl amino benzoic acid, benzoicacid, 3-3-chlorophenyl sulfonyl amino, 3-3-chlorobenzenesulfonamido benzoic acid, amberlite ir-120, 3-3-chlorophenyl sulfonylamino benzoic acid, 3-3-chlorophenyl sulfonamido benzoic acid PubChem CID: 8190984 IUPAC Name: 3-[(3-chlorophenyl)sulfonylamino]benzoic acid SMILES: C1=CC(=CC(=C1)NS(=O)(=O)C2=CC(=CC=C2)Cl)C(=O)O

Water, Optima™ LC/MS Grade, Fisher Chemical™

CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.015 MDL Number: 11332 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: dihydrogen oxide, dihydrogen monoxide PubChem CID: 962 ChEBI: CHEBI:15377 IUPAC Name: oxidane SMILES: O

Amberlyst™ 15, (dry) ion-exchange resin, ACROS Organics™

CAS: 9037-24-5 Molecular Weight (g/mol): 138.992 MDL Number: MFCD00145841 InChI Key: YZUPZGFPHUVJKC-UHFFFAOYSA-N PubChem CID: 80972 SMILES: COCCBr

Methanol-d4, for NMR, 99.8% atom D, ACROS Organics™

CAS: 811-98-3 Molecular Formula: CH4O Molecular Weight (g/mol): 36.066 MDL Number: MFCD00044637 InChI Key: OKKJLVBELUTLKV-MZCSYVLQSA-N Synonym: methanol-d4, perdeuteromethanol, tetradeuteromethanol, methan-d3-ol-d, 2h4 methanol, methyl alcohol-d4, cd3od, methyl-d3 alcohol-d, trideuterio deuteriooxy methane, methanol-d4, 99.8 atom % d PubChem CID: 71568 IUPAC Name: trideuterio(deuteriooxy)methane SMILES: CO

Florisil, 60-100 mesh, for column chromatography, ACROS Organics™

CAS: 1343-88-0 Molecular Formula: MgO3Si Molecular Weight (g/mol): 100.39 MDL Number: MFCD00078249 InChI Key: ZADYMNAVLSWLEQ-UHFFFAOYSA-N

Alfa Aesar™ Silica gel 60, 0.062-0.105mm (150-230 mesh)

CAS: 7631-86-9 Molecular Formula: O2Si Molecular Weight (g/mol): 60.083 MDL Number: MFCD00011232 InChI Key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N PubChem CID: 24261 ChEBI: CHEBI:30563 IUPAC Name: dioxosilane SMILES: O=[Si]=O

Alfa Aesar™ Amberlite IRA-410(Cl), ion exchange resin

CAS: 9002-26-0 MDL Number: MFCD00132710

Water with 0.1% Formic Acid (v/v), Optima™ LC/MS Grade

CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.015 MDL Number: 3297 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: dihydrogen oxide, dihydrogen monoxide PubChem CID: 962 ChEBI: CHEBI:15377 IUPAC Name: oxidane SMILES: O

Alfa Aesar™ Nafion™ NR50, super acidic ion exchange resin catalyst

CAS: 31175-20-9 Molecular Formula: C9HF17O5S Molecular Weight (g/mol): 544.135 MDL Number: MFCD00132790 InChI Key: FOYUGSIADQEOEK-UHFFFAOYSA-N Synonym: nafion, nafion nr 50 beads 10-35 mesh, perfluoro 2-2-sulfonylethoxy propyl vinyl ether-tetrafluoroethylene copolymer, tetrafluoroethylene-perfluoro 2-2-sulfonylethoxy propyl vinyl ether copolymer, 2-1-difluoro trifluoroethenyl oxy methyl-1,2,2,2-tetrafluoroethoxy-1,1,2,2-tetrafluoroethanesulfonyl fluoride-tetrafl, ethanesulfonic acid, 1,1,2,2-tetrafluoro-2-1,2,2-trifluoro-1-trifluoromethyl-2-1,2,2-trifluorovinyl oxy ethoxy-, pol, ethanesulfonic acid, 2-1-difluoro trifluoroethenyl oxy methyl-1,2,2,2-tetrafluoroethoxy-1,1,2,2-tetrafluoro-, polymer, nafion n-324 membrane, 0.15mm 0.006in thick, teflon fabric reinforced, nafion nre-212 membrane, 0.05mm thick, >=0.92 meq/g exchange capacity, nafion d-520 dispersion w/w in water and 1-propanol, >=1.00 meq/g exchange capacity PubChem CID: 61889 IUPAC Name: 1,1,2,2-tetrafluoroethene;1,1,2,2-tetrafluoro-2-[1,1,1,2,3,3-hexafluoro-3-(1,2,2-trifluoroethenoxy)propan-2-yl]oxyethanesulfonic acid SMILES: C(=C(F)F)(OC(C(C(F)(F)F)(OC(C(F)(F)S(=O)(=O)O)(F)F)F)(F)F)F.C(=C(F)F)(F)F

Alfa Aesar™ Chloroform-d, 99.8% (Isotopic)

CAS: 865-49-6 Molecular Formula: CHCl3 Molecular Weight (g/mol): 120.375 MDL Number: MFCD00000827 InChI Key: HEDRZPFGACZZDS-MICDWDOJSA-N Synonym: chloroform-d, deuterochloroform, methane-d, trichloro, 2h chloroform, deuterated chloroform, cdcl3, trichloromethane-d, unii-p1nw4885vt, trichloro deuterio methane, chloroform, deutero PubChem CID: 71583 ChEBI: CHEBI:85365 IUPAC Name: trichloro(deuterio)methane SMILES: C(Cl)(Cl)Cl

Cytiva (Formerly GE Healthcare Life Sciences) PlasmidSelect Xtra Medium

PlasmidSelect Xtra is a thiophilic aromatic adsorption chromatography resin with a selectivity that allows supercoiled covalently closed circular forms of plasmid DNA to be separated from open circular forms.

Agar powder, Alfa Aesar™

CAS: 9002-18-0 Molecular Formula: C14H24O9 Molecular Weight (g/mol): 336.337 MDL Number: MFCD00081288 InChI Key: GYYDPBCUIJTIBM-DYOGSRDZSA-N Synonym: agar, agar, pure, powder, agar agar bacteriological, 3r,4s,5s,6r-2-4r,5s-4-hydroxy-3-methyl-2,6-dioxabicyclo 3.2.1 octan-8-yl oxy-6-hydroxymethyl-4-methoxyoxane-3,5-diol PubChem CID: 71571511 IUPAC Name: (2R,3S,4S,5R)-2-(hydroxymethyl)-6-[[(4R,5S)-4-hydroxy-3-methyl-2,6-dioxabicyclo[3.2.1]octan-8-yl]oxy]-4-methoxyoxane-3,5-diol SMILES: CC1C(C2C(C(O1)CO2)OC3C(C(C(C(O3)CO)O)OC)O)O

Thermo Scientific™ Pierce™ Trifluoroacetic Acid (TFA), LC-MS Grade

Bottles of 99.5%-pure TFA (MW 114.02, CAS 76-05-01) liquid (sold by weight); for HPLC use as an ion-pairing agent in reverse-phase peptide separations.

Alfa Aesar™ Amberlite™ IRC-748, ion exchange resin

CAS: 79620-28-3 MDL Number: MFCD00132702

Honeywell Fluka™ Molecular Sieves, 3A, Powder, Honeywell™ Fluka™

CAS: 308080-99-1 Molecular Formula: AlNaO6Si2 Molecular Weight (g/mol): 202.135 MDL Number: MFCD00147627 InChI Key: URGAHOPLAPQHLN-UHFFFAOYSA-N PubChem CID: 19758701 IUPAC Name: aluminum;sodium;dioxido(oxo)silane SMILES: [O-][Si](=O)[O-].[O-][Si](=O)[O-].[Na+].[Al+3]

Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent

Offer maximum volatility with the Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent.

Ascarite(II), CO2 absorbent, 20-30 mesh, capacity: 40-50%, ACROS Organics™

Ascarite(II), CO2 absorbent, 20-30 mesh, capacity: 40-50%, CAS Number-81133-20-2, 1310-73-2, 7631-86-9, 100g, Beige to Brown, Danger, GHS H Statement: Causes severe skin burns and eye damage.