Pharmaceutical Reagents & Research Materials

Bases cont.Item #Product DescriptionCAS #Chemical Formula2198SODIUM HYDROXIDE, SOLUTION, 0.2 N1310-73-2NaOH1192SODIUM HYDROXIDE, SOLUTION, 0.5 N1310-73-2NaOH1193SODIUM HYDROXIDE, SOLUTION, 1.0 N1310-73-2NaOH1579SODIUM HYDROXIDE, SOLUTION, 10 N1310-73-2NaOH1573SODIUM HYDROXIDE, SOLUTION, 2 N1310-73-2NaOH1551SODIUM HYDROXIDE, SOLUTION, 5 N1310-73-2NaOH2134SODIUM HYDROXIDE-THIOSULFATE SOLUTION2262TETRABUTYLAMMONIUM HYDROXIDE, 0.4 M AQUEOUS, ELECTROMETRIC GRADE2052-49-5(C4H9)4NOH2520TETRAETHYLAMMONIUM HYDROXIDE, 20%, AQUEOUS SOLUTION77-98-5(C2H5)4NOH2275TETRAMETHYLAMMONIUM HYDROXIDE, SOLUTION, 1.0 Mol/L in WATER,REAGENT (ACS)75-59-2(CH3)4NOHBio Tested MaterialsGFS Chemicals continues to expand in the manufacture and distribution of bio-chemicals used for various life science applications. GFS offers quite a range of products such as HEPES, MOPS, and other materials tested specifically for the bioanalyticaland culture media markets.7Item #Product DescriptionCAS #Chemical Formula1901AMMONIUM ACETATE, BIO-REFINED631-61-8CH3COONH41902AMMONIUM CHLORIDE, BIO-REFINED12125-02-9NH4Cl1905AMMONIUM NITRATE, BIO-REFINED6484-52-2NH4NO31904AMMONIUM PHOSPHATE, DIBASIC, BIO-REFINED7783-28-0(NH4)2HPO41903AMMONIUM PHOSPHATE, MONOBASIC, BIO-REFINED7722-76-1NH4H2PO41906AMMONIUM SULFATE, BIO-REFINED7783-20-2(NH4)2SO41907BORIC ACID, BIO-REFINED10043-35-3H3BO31908CALCIUM CHLORIDE, DIHYDRATE, BIO-REFINED10035-04-8CaCl2 2H2O1909CALCIUM NITRATE, TETRAHYDRATE, BIO-REFINED13477-34-4Ca(NO3)2 4H2O1911CESIUM CHLORIDE, BIO-REFINED7647-17-8CsCl1914GUANIDINE HYDROCHLORIDE, BIO-REFINED50-01-1NH2C(NH)NH2 HCL1915LITHIUM METABORATE, ANHYDROUS, BIO-REFINED13453-69-5LiBO21916LITHIUM NITRATE, TRACE METAL GRADE7790-69-4LiNO31917LITHIUM PERCHLORATE, ANHYDROUS, BIO-REFINED7791-03-9LiClO41918LITHIUM SULFATE, MONOHYDRATE, BIO-REFINED10102-25-7Li2SO4 H2O1919MAGNESIUM CHLORIDE, HEXAHYDRATE, BIO-REFINED7791-18-6MgCl 6H2O1920MAGNESIUM NITRATE, HEXAHYDRATE, BIO-REFINED13446-18-9Mg(NO3)2 6H2O1921MAGNESIUM SULFATE, HEPTAHYDRATE, BIO-REFINED10034-99-8MgSO4 7H2O1926POTASSIUM ACID PHTHALATE, BIO-REFINED877-24-7HOCOC6H4COOK1922POTASSIUM CHLORATE, BIO-REFINED3811-04-9KClO31923POTASSIUM CHLORIDE, BIO-REFINED7447-40-7KCl1927POTASSIUM IODATE, BIO-REFINED7758-05-6KIO3To order call (800) 858-9682 or (740) 881-5501

Bio Tested Materials cont.Item #Product DescriptionCAS #Chemical Formula1928POTASSIUM NITRATE, BIO-REFINED7757-79-1KNO31929POTASSIUM PERCHLORATE, BIO-REFINED7778-74-7KCIO41931POTASSIUM PERMANGANATE, BIO-REFINED7722-64-7KMnO41925POTASSIUM PHOSPHATE, DIBASIC, BIO-REFINED7758-11-4K2HPO41924POTASSIUM PHOSPHATE, MONOBASIC, BIO-REFINED7778-77-0KH2PO41932POTASSIUM SULFATE, BIO-REFINED7778-80-5K2SO41934SODIUM ACETATE, ANHYDROUS, BIO-REFINED127-09-3Na2C2H3O21935SODIUM ACETATE, TRIHYDRATE, BIO-REFINED6131-90-4CH3COONa 3H2O2552SODIUM BICARBONATE, BIO-REFINED144-55-8NaHCO31940SODIUM BITARTRATE, MONOHYDRATE, BIO-REFINED6131-98-2NaHC4H4O6 H201936SODIUM CARBONATE, ANHYDROUS, BIO-REFINED497-19-8Na2CO31937SODIUM CHLORIDE, BIO-REFINED7647-14-5NaCl1943SODIUM META PERIODATE, BIO-REFINED7790-28-5NaIO41942SODIUM NITRATE, BIO-REFINED7631-99-4NaNO31950SODIUM PERCHLORATE, MONOHYDRATE, BIO-REFINED7791-07-3NaClO4 H201939SODIUM PHOSPHATE, DIBASIC, BIO-REFINED7558-79-4Na2HPO41938SODIUM PHOSPHATE, MONOBASIC, MONOHYDRATE, BIO-REFINED10049-21-5NaH2PO4 H2O1944SODIUM SULFATE, ANHYDROUS, BIO-REFINED7757-82-6Na2SO41945SODIUM TARTRATE, DIHYDRATE, BIO-REFINED6106-24-7Na2C4H4O6 2H201947SODIUM THIOSULFATE, PENTAHYDRATE, BIO-REFINED10102-17-7Na2S2O3 5H2O2983TRIFLUOROACETIC ACID, OMETHANE HYDROCHLORIDE, BIO-REFINED1185-53-1(CH2OH)3CNH2 HCl1948TRISHYDROXYMETHYLAMINOMETHANE, BIO-REFINED77-86-1(CH2OH)3CNH2BuffersGFS manufactures a wide variety of pH buffers to meet almost any laboratory need. From pH 1 to pH 12.45, GFS has the full pHrange covered. Beside pH buffers, GFS also manufactures HEPES and MOPS buffers, in addition to the many others noted below.Item #Product Description2340BUFFER CONCENTRATE, pH 4.002335BUFFER CONCENTRATE, pH 7.002341BUFFER CONCENTRATE, pH 10.002325BUFFER SOLUTION, pH 1.001631BUFFER SOLUTION, pH 1.681632BUFFER SOLUTION, pH 2.001633BUFFER SOLUTION, pH 3.00680BUFFER SOLUTION, pH 4.001634BUFFER SOLUTION, pH 4.00, (COLOR CODED RED)1635BUFFER SOLUTION, pH 5.001636BUFFER SOLUTION, pH 5.501637BUFFER SOLUTION, pH 6.00www.gfschemicals.comCAS #Chemical Formula8

Buffers cont.Item #Product DescriptionCAS #Chemical Formula681BUFFER SOLUTION, pH 7.001640BUFFER SOLUTION, pH 7.00, (COLOR CODED GREEN)1639BUFFER SOLUTION, pH 7.00, (COLOR CODED YELLOW)1641BUFFER SOLUTION, pH 7.381642BUFFER SOLUTION, pH 8.001643BUFFER SOLUTION, pH 9.001644BUFFER SOLUTION, pH 9.18682BUFFER SOLUTION, pH 10.001645BUFFER SOLUTION, pH 10.00, (COLOR CODED BLUE)2548BUFFER SOLUTION, pH 11.001646BUFFER SOLUTION, pH 11.331647BUFFER SOLUTION, pH 12.002176BUFFER SOLUTION, pH 12.4529135767CHLORIDE IONOPHORE 2HEPES, SODIUM SALT75277-39-3C8H17N2SO4Na5793MONOCHLOROACETIC ACID BUFFER (pH 3)5440MOPS, SODIUM SALT71119-22-7C4H8ONC3H6SO3Na9383PHOSPHATE BUFFER for B.O.D., pH about 7.22182PHOSPHATE BUFFER FOR CHLORINE, pH 72354POTASSIUM ACID PHTHALATE, BUFFER GRADE877-24-7HOCOC6H4COOK2433TETRABUTYLAMMONIUM DIHYDROGEN ONIUM PHOSPHATE BUFFER, pH 7.52438TETRAETHYLAMMONIUM ROXYMETHYLAMINOMETHANE BUFFER, pH 7.0High Purity SolventsGFS Chemicals has realized the growing need for high purity solvents for HPLC applications and has developed varioushigh-quality materials for your lab. From Distilled in Glass materials to our VERITAS ULTIMATE GFS has the solvent for yourchromatographic needs.Item #Product DescriptionCAS #Chemical Formula24942,2,4-TRIMETHYLPENTANE, ENTANE, VERITAS ULTIMATE540-84-1(CH3)3CCH2CH(CH3)21232ACETONE, DISTILLED IN GLASS67-64-1(CH3)2CO2481ACETONE, HPLC67-64-1(CH3)2CO5562ACETONE, VERITAS ULTIMATE SOLVENT67-64-1(CH3)2CO1233ACETONITRILE, DISTILLED IN GLASS75-05-8CH3CN5563ACETONITRILE, GRADIENT/LC-MS GRADE, VERITAS ULTIMATE SOLVENT75-05-8CH3CN2482ACETONITRILE, HPLC75-05-8CH3CN5579ACETONITRILE, LOW WATER, VERITAS ULTIMATE75-05-8CH3CN9To order call (800) 858-9682 or (740) 881-5501

High Purity Solvents cont.Item #Product DescriptionCAS #Chemical Formula3778CHLOROFORM, VERITAS ULTIMATE, ALCOHOL STABILIZED67-66-3CHCl31234CHLOROFORM, VERITAS ULTIMATE, HYDROCARBON STABILIZED67-66-3CHCl32495CYCLOHEXANE, HPLC110-82-7C6H125564CYCLOHEXANE, VERITAS ULTIMATE110-82-7C6H121236DICHLOROMETHANE DISTILLED IN GLASS75-09-2CH2Cl22484DICHLOROMETHANE, HPLC75-09-2CH2Cl25565DICHLOROMETHANE, VERITAS ULTIMATE75-09-2CH2Cl21237ETHYL ACETATE, DISTILLED IN GLASS141-78-6CH3COOCH2CH32488ETHYL ACETATE, HPLC141-78-6CH3COOCH2CH35566ETHYL ACETATE, VERITAS ULTIMATE141-78-6CH3COOCH2CH31238ETHYL ETHER, VERITAS ULTIMATE60-29-7(C2H5)2O2487HEPTANE, HPLC142-82-5C7H161231HEXANE, DISTILLED IN GLASS110-54-3C6H142497HEXANES, HPLC110-54-3C6H142489ISOPROPYL ALCOHOL, HPLC67-63-0CH3CHOHCH35569ISOPROPYL ALCOHOL, VERITAS ULTIMATE67-63-0CH3CHOHCH35570METHYL ALCOHOL, GRADIENT/LC-MS GRADE, VERITAS ULTIMATE67-56-1CH3OH2483METHYL ALCOHOL, HPLC67-56-1CH3OH1995METHYL ALCOHOL, VERITAS ULTIMATE, for PURGE and TRAP67-56-1CH3OH1980METHYL ETHYL KETONE, DISTILLED IN GLASS78-93-3CH3COC2H55572METHYL ETHYL KETONE, VERITAS ULTIMATE78-93-3CH3COC2H52490METHYL tert-BUTYL ETHER, HPLC1634-04-4(CH3)3COCH35567n-HEPTANE, VERITAS ULTIMATE142-82-5CH3(CH2))5CH35568n-HEXANE, VERITAS ULTIMATE110-54-3C6H141241n-PENTANE, DISTILLED IN GLASS109-66-0C5H122491n-PENTANE, HPLC109-66-0C5H125574n-PENTANE, VERITAS ULTIMATE109-66-0C5H121242PETROLEUM ETHER DISTILLED IN GLASS8032-32-45575PETROLEUM ETHER, VERITAS ULTIMATE8032-32-41244TETRAHYDROFURAN, DISTILLED IN GLASS109-99-9C4H8O2492TETRAHYDROFURAN, HPLC109-99-9C4H8O5576TETRAHYDROFURAN, VERITAS ULTIMATE109-99-9C4H8O1245TOLUENE, DISTILLED IN GLASS108-88-3C6H5CH32493TOLUENE, HPLC108-88-3C6H5CH35577TOLUENE, VERITAS ULTIMATE108-88-3C6H5CH31963WATER, DEIONIZED (HPLC)7732-18-5H2O5613WATER, VERITAS ULTIMATE, DEIONIZED AND FILTERED, FOR LC-MS7732-18-5H2O5634WATER, WITH 0.1% ACETIC ACID, LC-MS Eluent5635WATER, WITH 0.1% AMMONIUM HYDROXIDE, LC-MS Eluent5614WATER, WITH 0.1% FORMIC ACID, LC-MS Eluent5615WATER, WITH 0.1% TRIFLUOROACETIC ACID, LC-MC Eluentwww.gfschemicals.com10

UV-VIS StandardsThe In-Spec product line was designed to make UV/visible spectrophotometer validation accessible and easy for everyone.This range of non-toxic, NIST traceable materials includes photometric accuracy reference standards, wavelength accuracy filters, and stray light filters. In-Spec standards can be used as both a quality control check and to verify the operating procedurepracticed by laboratory staff. All orders come with a detailed certificate of analysis with certified results.Item #Product Description2051COLOR STANDARD SOLUTION, APHA 5009418COLOR STANDARD SOLUTION, APHA 2509033COLOR STANDARD SOLUTION, APHA 1009502COLOR STANDARD SOLUTION, APHA 509498COLOR STANDARD SOLUTION, APHA 108414IN-SPEC AMARANTH RED COLOR STANDARD, CUSTOM UV-VISIBLE REFERENCE MATERIAL8476IN-SPEC NANO KIT, PHOTOMETRIC ACCURACY VERIFICATION8300IN-SPEC BACKGROUND SOLUTION8660IN-SPEC ORANGE COLOR STANDARD, PHOTOMETRIC ACCURACY REFERENCE8416IN-SPEC PATENT BLUE COLOR STANDARD, CUSTOM UV-VISIBLE REFERENCE MATERIAL8587IN-SPEC PURPLE COLOR STANDARD, PHOTOMETRIC ACCURACY REFERENCE8301IN-SPEC UV STANDARD #1, PHOTOMETRIC ACCURACY REFERENCE STANDARD8302IN-SPEC UV STANDARD # 2, PHOTOMETRIC ACCURACY REFERENCE STANDARD8303IN-SPEC UV STANDARD # 3, PHOTOMETRIC ACCURACY REFERENCE STANDARD8304IN-SPEC UV STANDARD # 4, PHOTOMETRIC ACCURACY REFERENCE STANDARD8305IN-SPEC UV STANDARD # 5, PHOTOMETRIC ACCURACY REFERENCE STANDARD8306IN-SPEC UV STANDARD # 6, PHOTOMETRIC ACCURACY REFERENCE STANDARD8307IN-SPEC UV STANDARD # 7, PHOTOMETRIC ACCURACY REFERENCE STANDARD8308IN-SPEC UV STANDARD # 8, PHOTOMETRIC ACCURACY REFERENCE STANDARD8309IN-SPEC UV STANDARD # 20, PHOTOMETRIC ACCURACY REFERENCE STANDARD8310IN-SPEC UV STANDARD # 30, PHOTOMETRIC ACCURACY REFERENCE STANDARD8311IN-SPEC VISIBLE STANDARD 0.05, PHOTOMETRIC ACCURACY REFERENCE STANDARD8312IN-SPEC VISIBLE STANDARD 0.1, PHOTOMETRIC ACCURACY REFERENCE STANDARD8322IN-SPEC VISIBLE STANDARD 0.3, PHOTOMETRIC ACCURACY REFERENCE STANDARD8313IN-SPEC VISIBLE STANDARD 0.5, PHOTOMETRIC ACCURACY REFERENCE STANDARD8314IN-SPEC VISIBLE STANDARD 0.8, PHOTOMETRIC ACCURACY REFERENCE STANDARD8315IN-SPEC VISIBLE STANDARD 1.0, PHOTOMETRIC ACCURACY REFERENCE STANDARD8316IN-SPEC VISIBLE STANDARD 4.0, PHOTOMETRIC ACCURACY REFERENCE STANDARD8658IN-SPEC UV/VIS VERIFICATION KIT8445IN-SPEC TRANSMITTANCE STANDARD, 20%8444IN-SPEC TRANSMITTANCE STANDARD, 40%8443IN-SPEC TRANSMITTANCE STANDARD, 60%8442IN-SPEC TRANSMITTANCE STANDARD, 80%8446IN-SPEC TRANSMITTANCE LINEARITY KIT8378IN-SPEC WAVELENGTH VERIFICATION STANDARD, DIDYMIUM OXIDE8340IN-SPEC WAVELENGTH VERIFICATION STANDARD, HOLMIUM OXIDE8379IN-SPEC WAVELENGTH VERIFICATION STANDARD, SAMARIUM OXIDE11CAS #Chemical Formula11141-21-213569-60-3To order call (800) 858-9682 or (740) 881-5501

UV-VIS Standards cont.Item #Product DescriptionCAS #Chemical Formula8380IN-SPEC STRAY LIGHT STANDARD, POTASSIUM IODIDE, 1% SOLUTION7681-11-0KI8381IN-SPEC STRAY LIGHT STANDARD, SODIUM IODIDE, 1% SOLUTION7681-82-5NaI8473IN-SPEC SPECTRAL RESOLUTION STANDARD, TOLUENE 0.02% in HEXANE8384POTASSIUM CHLORIDE, 1.2% SOLUTION, IN-SPEC STRAY LIGHT STANDARD7447-40-7KCl8350POTASSIUM DICHROMATE, UV ABSORBANCE/LINEARITY, 20 mg/L REFERENCE SOLUTIONK2Cr2O78368POTASSIUM DICHROMATE, UV ABSORBANCE/LINEARITY, 40 mg/L REFERENCE SOLUTIONK2Cr2O78369POTASSIUM DICHROMATE, UV ABSORBANCE/LINEARITY, 60 mg/L REFERENCE SOLUTIONK2Cr2O78348POTASSIUM DICHROMATE, UV ABSORBANCE/LINEARITY, 80 mg/L REFERENCE SOLUTIONK2Cr2O78372POTASSIUM DICHROMATE, UV ABSORBANCE/LINEARITY, 100 mg/L REFERENCE SOLUTIONK2Cr2O78385POTASSIUM DICHROMATE, UV ABSORBANCE/LINEARITY, FULL REFERENCE KIT8475WATER, 100% T7732-18-5H20Etheral HClGFS offers non-aqueous hydrogen chloride in a variety of solvents such as isopropyl alcohol, dioxane, methanol, ethyl acetateand denatured alcohol. This highly corrosive chemical requires extensive safety precautions and handling expertise that fewcompanies are able to offer. Our experts bring the technical know-how and process expertise to tailor products that you needwhen you need them.Item #Product DescriptionCAS #Chemical Formula5726HYDROGEN CHLORIDE, 4 M in CYCLOPENTYLMETHYL ETHER5586HYDROGEN CHLORIDE, 4M IN DIOXANE7647-01-0HCl2474HYDROGEN CHLORIDE, 5-6 N, in ISOPROPYL ALCOHOL7647-01-0HCl5802HYDROGEN CHLORIDE, 5-6 N, in ISOPROPYL ALCOHOL, LOW WATER7647-01-0HCl5788HYDROGEN CHLORIDE, 1 M in ACETONITRILE5653HYDROGEN CHLORIDE, 2.5M in DENATURED ETHANOL7647-01-0HCl5674HYDROGEN CHLORIDE, 3 N, in ETHYL ACETATE7647-01-0HCl5618HYDROGEN CHLORIDE, 3N, in METHYL ALCOHOL7647-01-0HCl5794HYDROGEN CHLORIDE, 3 M in CYCLOPENTYLMETHYL ETHER5243HYDROGEN CHLORIDE, 6% (w/w), in METHYL ALCOHOL7647-01-0HClwww.gfschemicals.com12

Unsaturated AlcoholsGFS Chemicals core capabilities in acetylenic chemistry allow us to offer a range of unsaturated alcohols. The alcohol productline extends to linear, branched, aromatic, acyclic (not sure what we are going for here), aliphatic alkynols, diols and enols.Products include those such as 1,1-Diphenyl-2-propyn-1-ol and 3 Methyl-3-oxitanemethanol. These products find their use in awide variety of industries such as electronics, pharmaceutical and flavors and fragrance.Item #Product DescriptionCAS #Chemical Formula31101,1-DIPHENYL-2-PROPYN-1-OL, 97%3923-52-2(C6H5)2C(OH)C CH32871-PHENYL-2-PROPYN-1-OL, 98%4187-87-5HC CCH(OH)C6H530332-BUTYN-1-OL, 98%764-01-2CH3C CCH2OH32102-METHYL-3-BUTYN-2-OL, 98%115-19-5HC CC(CH3)2(OH)32822-PHENYL-3-BUTYN-2-OL, 99%127-66-2HC CC(OH)(C6H5)CH338073-BUTEN-1-OL, 98%627-27-0H2C CHCH2CH2OH30343-BUTYN-1-OL, 98%927-74-2HC CCH2CH2OH32764-PENTYN-1-OL, 98%5390-04-5HC CCH2CH2CH2OH32025-HEXYN-1-OL, 97%928-90-5HC C(CH2)3CH2OH3295PROPARGYL ALCOHOL, 99%107-19-7HC CCH2OHAlkenes & AlkynesGFS is a recognized world leader in the manufacturing of Alkenes and Alkynes. In some cases, GFS is the single supplier formany alkenes (olefins) in the market today. We manufacture more than 400 alkynes and alkenes available in lab scale to multiton quantities and various packaging configurations.Item #Product DescriptionCAS #Chemical Formula55291-AMINO-5-HEXENE, 98%34825-70-2H2C CH(CH2)4NH230151-BROMO-2-BUTYNE, 98%3355-28-0CH3C CCH2Br31641-HEPTYNE, 98%628-71-7CH3(CH2)4C CH31931-HEXYNE, 98%693-02-7CH3(CH2)3C CH32701-PENTYNE, 97%627-19-0CH3CH2CH2C CH33961-PENTENE, 98%109-67-1CH3CH2CH2CH CH232861-PHENYL-1-PROPYNE, 98%673-32-5CH3C CC6H552832-BROMOPROPENE, 99%557-93-7CH3C(Br) CH233953-AMINO-3-METHYL-1-BUTYNE, 95%2978-58-7HC CH2C(CH3)2NH231953-HEXYNE, 99%928-49-4CH3CH2C CCH2CH332093-METHYL-1-BUTYNE, 96%598-23-2(CH3)2CHC CH52527-BROMO-1-HEPTENE, 98%4117-09-3CH2 CH(CH2)5Br3265cis-2-PENTENE, 96%627-20-3CH3CH2CH CHCH33187cis-3-HEXENE, 97%7642-09-3CH3CH2CH CHCH2CH3279PHENYLACETYLENE, 98 %536-74-3C6H5C CH3296PROPARGYLALDEHYDE DIETHYL ACETAL, 98%10160-87-9HC CCH(OCH2CH3)23161trans-2-HEPTENE, 98%14686-13-6CH3(CH2)3CH CHCH3266trans-2-PENTENE, 99%646-04-8CH3CH2CH CHCH313To order call (800) 858-9682 or (740) 881-5501

Specialty AlkynesAlkynes have become core building blocks for several other functionalized products, such as our specialty olefins, diactylenicintermediates and specialty heterocycles, to name a few. The growing number of literature references that use acetylenicintermediates in organic synthesis demonstrates the impact this chemical family continues to have in the research community.GFS offers and synthesizes materials to meet the needs of this community and its customers.Item #Product DescriptionCAS #Chemical Formula30973,3-DIMETHYL-1-BUTYNE, 97%917-92-0(CH3)3CC CH30483-CHLORO-3-METHYL-1-BUTYNE, 97%1111-97-3(CH3)2C(Cl)C CH33593-TRIMETHYLSILYLPROPARGYL ALCOHOL, 98%5272-36-6(CH3)3SiC CCH2OH32584-OCTYNE, 99%1942-45-6CH3CH2CH2C CCH2CH2CH330535-CHLORO-1-PENTYNE, 98%14267-92-6HC C(CH2)3Cl55377-OCTYN-1-OL TETRAHYDROPYRAN, 97%16695-31-1C13H22O23854DIPROPARGYLAMINE, 97%6921-28-4(HC CCH2)2NH3132ETHYL 2-BUTYNOATE, 98%4341-76-8CH3C CCOOC2H53134ETHYL ETHYNYL ETHER, 50% (W/W), In HEXANES927-80-0HC COCH2CH33959PROPARGYLAMINE, 99%2450-71-7HC CCH2NH23337TRIISOPROPYLSILYLACETYLENE, 97%89343-06-6[CH(CH3)2]3SiC CH3969TRIPROPARGYLAMINE, 98%6921-29-5(HC CCH2)3N3340(TRIMETHYLSILYL)ACETYLENE, 98 %1066-54-2(CH3)3SiC CHGrignard ReagentsWhile GFS’ focus is on specialty grignards that stem from our existing product line, GFS has plant capacity to support grignardsfrom lab scale through container loads. Beyond what you see here, GFS continues to extend its offering to new halogenatedcompound inquiries that arise from work with our customers. Our unique offerings of alkynyl (ie. ethynyl MgCl), olefinic (ie.isopropenyl MgBr), and alkyl (ie. t-butyl MgCl) grignards are supported in several solvents, including but not limited to THF, butylether, methyl THF, and diethyl ether. Our ability to manufacture these internally help our customers save reactor space and timein their own facilities.Item #Product DescriptionCAS #Chemical Formula91791-PROPYNYLMAGNESIUM BROMIDE, 0.5 M, SOLUTION IN TETRAHYDROFURAN16466-97-0CH3C CMgBr52932,6-DIETHYNYLPYRIDINE75867-46-8C5H3N(C M BROMIDE, 0.5 M in YLOXYPHENYL MAGNESIUM BROMIDE, 1 M, in METHYLTETRAHYDROFURAN 120186-59-6C6H5CH2OC6H4MgBr52044-BENZYLOXYPHENYL MAGNESIUM BROMIDE, in LOROPHENYLMAGNESIUM BROMIDE, 1 M, in DIETHYL ETHER873-77-8ClC6H4MgBr52654-CHLOROPHENYLMAGNESIUM BROMIDE, 1 M, in TETRAHYDROFURAN873-77-8ClC6H4MgBr5494CYCLOHEXYL MAGNESIUM CHLORIDE, 1M in THF931-51-1C6H11MgCl5264CYCLOPROPYLMAGNESIUM BROMIDE, 0.75 M, in M BROMIDE, 0.8 M, in YLMAGNESIUM BROMIDE, 1.5 M, in METHYL TETRAHYDROFURAN13291-18-4H2C C(CH3)MgBr5292ISOPROPENYLMAGNESIUM BROMIDE, in ETHYL ETHER13291-18-4H2C C(CH3)MgBrwww.gfschemicals.com14

Grignard Reagents cont.Item #Product DescriptionCAS #Chemical Formula5291ISOPROPENYLMAGNESIUM BROMIDE, in TETRAHYDROFURAN13291-18-4H2C C(CH3)MgBr5195ISOPROPYLMAGNESIUM BROMIDE, 0.8 M, in ESIUM CHLORIDE, 1.3 M, in DIBUTYL ETHER693-04-9CH3(CH2)3MgCl5501n-BUTYLMAGNESIUM CHLORIDE, 2M, in SIUM CHLORIDE 1.4M, IN GNESIUM CHLORIDE, 1 M, in DIBUTYL ETHER100-59-4C6H5MgCl2974PHENYLMAGNESIUM CHLORIDE, 2 M, in TETRAHYDROFURAN100-59-4C6H5MgCl2974PHENYLMAGNESIUM CHLORIDE, 2 M, in SIUM CHLORIDE, 1 M, in TETRAHYDROFU

5316 nickel chloride, hexahydrate, reagent (acs) 7791-20-0 nicl2 6h20 697 nickel sulfate, hexahydrate, reagent (acs) 10101-97-0 niso4 6h2o 793 potassium acetate, reagent (acs) 127-08-2 kc2h3o2 987 potassium chlorate, reagent (acs) 3811-04-9 kclo3 653 potassium chloride, reagent (acs) 7447-40-7 kcl 654 potassium iodide, reagent (acs) 7681-11 .