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Chemical Reagents

Chemicals reagents are commonly referred to as reagent. It is a large class of pure chemical substances with various standard purities and can be used for education, scientific research, analysis and testing as well as the functional materials and raw materials required by some kinds of novel industrial materials. There is a large variety of chemical reagents and the number has reached hundreds of thousands in the world. There are also tens of thousands of reagents that have been used in daily life in china.
There is still no uniform international rules in the classification methods for chemicals. It is customary divided by subject and actual application. Take the representative catalog issued by the Germany E • Merck Company as example, there are twelve categories and seventy categories while in most countries, it is divided with the scope of application. We divide the reagents into four categories.

1. General reagents: generally refers to inorganic reagents and organic reagents that can meet standard purity. It is often applied to scientific research, analysis and testing, and synthetic reaction and used as new materials.

2. Analysis Reagents: regent dedicated to analysis and test and can be divided into two subcategories:
(1) Reagents for chemical analysis: testing items for the chemical reaction analysis.
      1) Baseline Reagent: pure compound directly used for the standard solution in the formulation and volumetric analysis.
      2) Indicator: it can be used to indicate the end of the titration reagent and can be classified into pH indicator, redox indicator adsorption indicator, metal indicator, a fluorescent indicator, and so on.
(2) Regents for instrument analysis: high-purity compounds dedicated to instrumental analysis.
       1) Spectroscopically pure reagents: spectroscopically pure compound, often expressed in the SP for spectral analysis reagents.
        2) Chromatography pure reagents: reagents dedicated to analysis of gas chromatography and liquid chromatography analysis.
       3) Deuterated reagents: reagent decided to the analysis of the nuclear resonance instrument.

3. Reagents of electronics industry: special chemical products dedicated to electronics industry.
1)  MOS Reagents: the particle concentration is consistent with ASTM "O" level, being microelectronics dedicated reagent.
2)  high-purity reagents: also known as ultra high purity reagents such as purity of 99.99%, called 4N, 99.999% referred to 5N. They are generally used for scientific research and physical and chemical trace analysis, fiber-optic communications, microelectronics, semiconductors, lasers and so on.
3)  In addition, there are also optically pure reagents, photoresist and other kinds of fine chemical products of special properties.

4. Biochemical reagents: they are basic chemical substances extracted from living organisms or chemically synthesized and is a large type of reagent as important reagents for biological component research and analysis and identification including clinical immunology reagents, genetic engineering reagent, cell culture reagents, hormone-type substances, reagent for poison carcinogenic research and reagent for anti-mold and insecticide research. In short, they are reagents for scientific research such as exploring the mysteries of life and disease prevention as well as testing agents, being pure compound related to medicine and pharmacology.

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Structure Chemical Name CAS MF
TETRAGLYCOLATOSILANE TETRAGLYCOLATOSILANE 17622-94-5 C8H20O8Si
TERT-BUTYL (3S)-3-AMINO-3-PHENYLPROPANOATE TERT-BUTYL (3S)-3-AMINO-3-PHENYLPROPANOATE 120686-18-2 C13H19NO2
4-METHOXY-2,3,6-TRIMETHYLBENZENESULFONYL CHLORIDE 4-METHOXY-2,3,6-TRIMETHYLBENZENESULFONYL CHLORIDE 80745-07-9 C10H13ClO3S
(R)-1-[(1S)-2-(DICYCLOHEXYLPHOSPHINO)FERROCENYL]ETHYLDICYCLOHEXYLPHOSPHINE (R)-1-[(1S)-2-(DICYCLOHEXYLPHOSPHINO)FERROCENYL]ETHYLDICYCLOHEXYLPHOSPHINE 167416-28-6 C36H50FeP2
1-BUTYL-3-METHYL-IMIDAZOLIUM-TOSYLATE 1-BUTYL-3-METHYL-IMIDAZOLIUM-TOSYLATE 410522-18-8 C15H22N2O3S
P-(T-BUTYL)PHENETHYLTRICHLOROSILANE P-(T-BUTYL)PHENETHYLTRICHLOROSILANE 211925-40-5 C12H17Cl3Si
4-ALLYLOXYBENZALDEHYDE 4-ALLYLOXYBENZALDEHYDE 40663-68-1 C10H10O2
Methylbutyric acid Methylbutyric acid 600-07-7 C5H10O2
Pentaborane Pentaborane 19624-22-7 B5H9
DI(TERT-BUTYLPEROXYISOPROPYL)BENZENE DI(TERT-BUTYLPEROXYISOPROPYL)BENZENE 2212-81-9 C20H34O4
4-ETHOXYCARBONYLMETHYLPHENYLBORONIC ACID 4-ETHOXYCARBONYLMETHYLPHENYLBORONIC ACID 92243-74-8 C10H13BO4
HYDROXYMETHYLSTYRENE HYDROXYMETHYLSTYRENE 30584-69-1 C27H30O3
3,5-DINITROSALICYLALDEHYDE 3,5-DINITROSALICYLALDEHYDE 2460-59-5 C7H4N2O6
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide 162881-26-7 C26H27O3P
Bunamidine Bunamidine 3748-77-4 C25H38N2O
4-BENZYLOXY-2-NITROTOLUENE 4-BENZYLOXY-2-NITROTOLUENE 24239-67-6 C14H13NO3
2-CHLORO-4-FLUORO-BENZAMIDINE 2-CHLORO-4-FLUORO-BENZAMIDINE 582306-90-9 C7H6ClFN2
1,5-NAPHTHALENEDISULFONIC ACID, DISODIUM  SALT HYDRATE, 95% 1,5-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT HYDRATE, 95% 207569-02-6 C10H6(SO3Na)2xH2O
Methyl 1-adamantanesulfonate Methyl 1-adamantanesulfonate 21280-40-0 C11H18O3S
DICHLOROMALONONITRILE DICHLOROMALONONITRILE 13063-43-9 C3Cl2N2
[1-PHENYL-METHYLIDENE]-TRIMETHYLSILANYL-AMINE [1-PHENYL-METHYLIDENE]-TRIMETHYLSILANYL-AMINE 17599-61-0 C10H15NSi
1,1-DIFLUOROACETONE 1,1-DIFLUOROACETONE 431-05-0 C3H4F2O
2-(TRIFLUOROMETHOXY)BENZAMIDE 2-(TRIFLUOROMETHOXY)BENZAMIDE 127979-74-2 C8H6F3NO2
5-NITROISATOIC ANHYDRIDE 5-NITROISATOIC ANHYDRIDE 4693-02-1 C8H4N2O5
DIMETHYL PIMELATE DIMETHYL PIMELATE 1732-08-7 C9H16O4
2-Cyanoethylmethyldimethoxysilane 2-Cyanoethylmethyldimethoxysilane 2526-61-6 C6H13NO2Si
N-HYDROXY-5-CHLORO-1H-INDOLE-3-CARBOXAMIDINE N-HYDROXY-5-CHLORO-1H-INDOLE-3-CARBOXAMIDINE 914349-02-3 C9H8ClN3O
2-ACETAMIDO-5-BROMOBENZOIC ACID 2-ACETAMIDO-5-BROMOBENZOIC ACID 38985-79-4 C9H8BrNO3
CYCLOTETRAMETHYLENEDICHLOROSILANE CYCLOTETRAMETHYLENEDICHLOROSILANE 2406-33-9 C4H8Cl2Si
1,2-BIS(DIETHYLPHOSPHINO)ETHANE 1,2-BIS(DIETHYLPHOSPHINO)ETHANE 6411-21-8 C10H24P2
DIETHYL ISOCYANOMETHYLPHOSPHONATE DIETHYL ISOCYANOMETHYLPHOSPHONATE 41003-94-5 C6H12NO3P
(3,3-DIMETHYLBUTYL)TRICHLOROSILANE (3,3-DIMETHYLBUTYL)TRICHLOROSILANE 105732-02-3 C6H13Cl3Si
N-PENTANE-D12 N-PENTANE-D12 2031-90-5 C5D12
DIBENZYLOXYDICHLOROSILANE DIBENZYLOXYDICHLOROSILANE 18414-52-3 C14H14Cl2O2Si
5H-IMIDAZO[2,1-B][1,3]OXAZINE, 6-AZIDO-6,7-DIHYDRO-2-NITRO-, (6S)- 5H-IMIDAZO[2,1-B][1,3]OXAZINE, 6-AZIDO-6,7-DIHYDRO-2-NITRO-, (6S)- 187235-64-9 C6H6N6O3
METHYL 3,4-BIS(BROMOMETHYL)BENZOATE METHYL 3,4-BIS(BROMOMETHYL)BENZOATE 20896-23-5 C10H10Br2O2
Sodium 1,4-dihydroxy-2-naphthalenesulfonate Sodium 1,4-dihydroxy-2-naphthalenesulfonate 7110-75-0 C10H9NaO5S
Isopropenylboronic Acid Isopropenylboronic Acid 14559-87-6 C3H7BO2
4-Ethylbenzenesulfonic acid 4-Ethylbenzenesulfonic acid 98-69-1 C8H10O3S
4-(Bromomethyl)-2,2-dimethyl-1,3-dioxalane 4-(Bromomethyl)-2,2-dimethyl-1,3-dioxalane 36236-76-7 C6H11BrO2
2-(tert-butyldiMethylsilyl )oxyl alcohol trifluorin Methanesulfonate 2-(tert-butyldiMethylsilyl )oxyl alcohol trifluorin Methanesulfonate 164162-36-1 C9H19F3O4SSi
1,2-DIBENZOYLBENZENE 1,2-DIBENZOYLBENZENE 1159-86-0 C20H14O2
1-METHYL-2-VINYLPYRIDINIUM TRIFLATE 1-METHYL-2-VINYLPYRIDINIUM TRIFLATE 339530-78-8 C9H10F3NO3S
2,2-DIMETHYL-3,5-HEXANEDIONE 2,2-DIMETHYL-3,5-HEXANEDIONE 7307-04-2 C8H14O2
5-(4-NITROPHENYL)-2-FUROIC ACID 5-(4-NITROPHENYL)-2-FUROIC ACID 28123-73-1 C11H7NO5
2-CHLOROPROPIONAMIDE 2-CHLOROPROPIONAMIDE 27816-36-0 C3H6ClNO
2-CYCLOPENTENE-1-ACETIC ACID 2-CYCLOPENTENE-1-ACETIC ACID 13668-61-6 C7H10O2
L(-)-METHANESULFONYLETHYLLACTATE L(-)-METHANESULFONYLETHYLLACTATE 63696-99-1 C6H12O5S
3-(2-BROMOACETYL)BENZOIC ACID 3-(2-BROMOACETYL)BENZOIC ACID 62423-73-8 C9H7BrO3
3-(PIPERIDINE-1-CARBONYL)PHENYLBORONIC ACID 3-(PIPERIDINE-1-CARBONYL)PHENYLBORONIC ACID 850568-34-2 C12H16BNO3
3,3',4,4'-TETRACHLORODIPHENYL SULFONE 3,3',4,4'-TETRACHLORODIPHENYL SULFONE 22588-79-0 C12H6Cl4O2S
BIS(DIETHYLAMINO)DIMETHYLSILANE BIS(DIETHYLAMINO)DIMETHYLSILANE 4669-59-4 C10H26N2Si
1,3,5-TRIVINYL-1,1,3,5,5-PENTAMETHYLTRISILOXANE 1,3,5-TRIVINYL-1,1,3,5,5-PENTAMETHYLTRISILOXANE 1529-65-3 C11H24O2Si3
3-(1,3-DIMETHYLBUTYLIDENE)AMINOPROPYLTRIETHOXYSILANE 3-(1,3-DIMETHYLBUTYLIDENE)AMINOPROPYLTRIETHOXYSILANE 116229-43-7 C15H33NO3Si
2-(PHENYLSULFINYL)ACETAMIDOXIME 2-(PHENYLSULFINYL)ACETAMIDOXIME C8H10N2O2S
2-(2,6-DIFLUORO-PHENYL)-ACETAMIDINE 2-(2,6-DIFLUORO-PHENYL)-ACETAMIDINE 885965-71-9 C8H8F2N2
TERT-BUTYLDIMETHYLSILYLACETYLENE TERT-BUTYLDIMETHYLSILYLACETYLENE 86318-61-8 C8H16Si
METHYL TRICOSANOATE METHYL TRICOSANOATE 2433-97-8 C24H48O2
4-HYDROXYBENZYLIDENEMALONONITRILE 4-HYDROXYBENZYLIDENEMALONONITRILE 3785-90-8 C10H6N2O
C16 CERAMIDE C16 CERAMIDE 24696-26-2 C34H67NO3
MALONAMAMIDINE HYDROCHLORIDE MALONAMAMIDINE HYDROCHLORIDE 34570-17-7 C3H8ClN3O
2-BROMOBENZYL CHLORIDE 2-BROMOBENZYL CHLORIDE 578-51-8 C7H6BrCl
1,1-DIMETHYL-1-SILA-2-OXACYCLOHEXANE 1,1-DIMETHYL-1-SILA-2-OXACYCLOHEXANE 5833-47-6 C6H14OSi
PRASEODYMIUM ZIRCONIUM SILICATE PRASEODYMIUM ZIRCONIUM SILICATE 68187-15-5 O21Pr2Si7Zr2
N-N-OCTYL BENZENESULFONAMIDE N-N-OCTYL BENZENESULFONAMIDE 16358-32-0 C14H23NO2S
1-(3-BROMOPROPOXY)-2-METHYLBENZENE 1-(3-BROMOPROPOXY)-2-METHYLBENZENE 50912-60-2 C10H13BrO
3-CHLORO-2-METHYLPHENYL ISOTHIOCYANATE 3-CHLORO-2-METHYLPHENYL ISOTHIOCYANATE 19241-35-1 C8H6ClNS
Piperonyloyl chloride Piperonyloyl chloride 25054-53-9 C8H5ClO3
4-TRIMETHYLSILYL-3-BUTYN-1-OL 4-TRIMETHYLSILYL-3-BUTYN-1-OL 2117-12-6 C7H14OSi
2,3-DIHYDROXYPROPYL METHACRYLATE 2,3-DIHYDROXYPROPYL METHACRYLATE 5919-74-4 C7H12O4
ISOPROPYLTHIOUREA ISOPROPYLTHIOUREA 1719-76-2 C4H10N2S
PROPIONYLTHIOCHOLINE IODIDE PROPIONYLTHIOCHOLINE IODIDE 1866-73-5 C8H18INOS
N-OCTYLDIMETHYL (DIMETHYLAMINO) SILANE N-OCTYLDIMETHYL (DIMETHYLAMINO) SILANE 110348-62-4 C12H29NSi
TRITYL ISOTHIOCYANATE TRITYL ISOTHIOCYANATE 1726-94-9 C20H15NS
POLYANETHOLESULFONIC ACID SODIUM POLYANETHOLESULFONIC ACID SODIUM 55963-78-5 NULL
3,3,4,4,5,5,6,6,6-NONAFLUORO-1-HEXANETHIOL 3,3,4,4,5,5,6,6,6-NONAFLUORO-1-HEXANETHIOL 34451-25-7 C6H5F9S
TETRABUTYLAMMONIUM BIS-TRIFLUOROMETHANE& TETRABUTYLAMMONIUM BIS-TRIFLUOROMETHANE& 210230-40-3 C16H36N.C2F6NO4S2
3,5-Di-tert-butylphenyl trifluoromethanesulfonate 3,5-Di-tert-butylphenyl trifluoromethanesulfonate 155064-25-8 C15H21F3O3S
(DIMETHYLAMINO)TRIISOPROPYLSILANE  96 (DIMETHYLAMINO)TRIISOPROPYLSILANE 96 181231-66-3 C11H27NSi
ETHYL 1-HYDROXYCYCLOPROPANECARBOXYLATE, 90 ETHYL 1-HYDROXYCYCLOPROPANECARBOXYLATE, 90 137682-89-4 C6H10O3
8-ANILINO-1-NAPHTHALENESULFONIC ACID AMMONIUM SALT HYDRATE, 97 8-ANILINO-1-NAPHTHALENESULFONIC ACID AMMONIUM SALT HYDRATE, 97 206659-00-9 C16H18N2O4S
2-PROPANESULFONIC ACID  SODIUM SALT MON& 2-PROPANESULFONIC ACID SODIUM SALT MON& 304851-99-8 C3H9NaO4S
2-Nitro-4-thiocyanatoaniline 2-Nitro-4-thiocyanatoaniline 54029-45-7 C7H5N3O2S
BORANE-ISOAMYL SULFIDE COMPLEX BORANE-ISOAMYL SULFIDE COMPLEX 183118-10-7 C5H15BS
NOC-18 NOC-18 146724-94-9 C4H13N5O2
4-ETHYL-4-FORMYLHEXANENITRILE 4-ETHYL-4-FORMYLHEXANENITRILE 2938-69-4 C9H15NO
(3-CYCLOPENTADIENYLPROPYL)TRIETHOXYSILANE - DIMER (3-CYCLOPENTADIENYLPROPYL)TRIETHOXYSILANE - DIMER 102056-64-4 C28H52O6Si2
ACETALDEHYDE SODIUM BISULFITE ACETALDEHYDE SODIUM BISULFITE 918-04-7 C2H7NaO4S
2,6-Diiodo-4-nitrophenol 2,6-Diiodo-4-nitrophenol 305-85-1 C6H3I2NO3
3-ETHOXYMETHACROLEIN 3-ETHOXYMETHACROLEIN 42588-57-8 C6H10O2
METHYLTHIOMETHYL PHENYL SULFONE METHYLTHIOMETHYL PHENYL SULFONE 59431-14-0 C8H10O2S2
ACETOPHENONE-D8 ACETOPHENONE-D8 19547-00-3 C8D8O
(ALPHAR,ALPHAR)-1,1'-BIS[ALPHA-(DIMETHYLAMINO)BENZYL]-(S,S)-2,2'-BIS[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENE (ALPHAR,ALPHAR)-1,1'-BIS[ALPHA-(DIMETHYLAMINO)BENZYL]-(S,S)-2,2'-BIS[BIS(4-METHOXY-3,5-DIMETHYLPHENYL)PHOSPHINO]FERROCENE 494227-37-1 C64H74FeN2O4P210*
PENTACHLOROBENZENETHIOL ZINC SALT PENTACHLOROBENZENETHIOL ZINC SALT 117-97-5 C12Cl10S2Zn
2,5,8,11-TETRAOXATRIDECANE-13-THIOL 2,5,8,11-TETRAOXATRIDECANE-13-THIOL 52190-55-3 C9H20O4S
4-TRIFLUOROMETHYL DIPHENYL SULFIDE 4-TRIFLUOROMETHYL DIPHENYL SULFIDE 53451-90-4 C13H9F3S
DICHLOROACETIC ANHYDRIDE DICHLOROACETIC ANHYDRIDE 4124-30-5 C4H2Cl4O3
BENZYL PROPARGYL ETHER BENZYL PROPARGYL ETHER 4039-82-1 C10H10O
N-ACRYLOYLTRIS(HYDROXYMETHYL)AMINOMETHANE N-ACRYLOYLTRIS(HYDROXYMETHYL)AMINOMETHANE 13880-05-2 C7H13NO4
2-Formylphenoxyacetic acid 2-Formylphenoxyacetic acid 6280-80-4 C9H8O4
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