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Analytische Chemie

Die analytische Chemie ist ein Teilgebiet der Chemie mit dem Ziel chemische Substanzen zu identifizieren sowie deren Menge zu bestimmen. Demnach umfasst die analytische Chemie die qualitative Analyse, die quantitative Analyse und die Strukturanalytik. Bei der qualitativen Analyse wird untersucht, ob bestimmte chemische Elemente oder Verbindungen in einer Probe nachweisbar sind. Bei der quantitativen Analyse wird die Menge eines chemischen Elements oder einer Verbindung bestimmte und bei der Strukturanalytik wird die chemische Struktur der Elemente und Verbindungen ermittelt. Die häufigsten Einsatzgebiete der analytischen Chemie sind die Umweltanalytik, die Lebensmittelanalytik sowie die Prozesskontrolle und -regelung. In der Umweltanalytik werden Boden, Luft und Wasser analysiert, um z. B. Schwermetalle, Abgase oder Pestizide zu bestimmen. In der Lebensmittelanalytik werden Lebensmittel z.B. nach Schwermetallen oder Chemikalienrückstände untersucht. Bei der Prozesskontrolle und Prozessregelung wird z. B. die Produktausbeute überwachtet oder die Produktqualität kontrolliert.

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Structure Chemical Name CAS MF
11-METHYLTRIDECANOIC ACID 11-METHYLTRIDECANOIC ACID 29709-05-5 C14H28O2
OCTANOIC-1,2,3,4-13C4 ACID OCTANOIC-1,2,3,4-13C4 ACID 159118-65-7 C8H16O2
METHYL 12-METHYLTRIDECANOATE METHYL 12-METHYLTRIDECANOATE 5129-58-8 C15H30O2
9-Octadecynoic acid methyl ester 9-Octadecynoic acid methyl ester 1120-32-7 C19H34O2
L-A-HYDROXYGLUTARIC ACID DISODIUM) L-A-HYDROXYGLUTARIC ACID DISODIUM) 63512-50-5 C5H9NaO5
TETRADECANOIC-14,14,14-D3 ACID TETRADECANOIC-14,14,14-D3 ACID 62217-71-4 C14H25D3O2
HENTRIACONTANOIC ACID HENTRIACONTANOIC ACID 38232-01-8 C31H62O2
14-METHYLPENTADECANOIC ACID 14-METHYLPENTADECANOIC ACID 4669-02-7 C16H32O2
HEXADECANOIC ACID-2-13C HEXADECANOIC ACID-2-13C 287100-87-2 C16H32O2
METHYL HENTRIACONTANOATE METHYL HENTRIACONTANOATE 77630-51-4 C32H64O2
ARACHIDIC ACID LAURYL ESTER ARACHIDIC ACID LAURYL ESTER 42232-82-6 C32H64O2
OLEIC-1-13C ACID  99 ATOM % 13C OLEIC-1-13C ACID 99 ATOM % 13C 82005-44-5 C18H34O2
METHYL 2-HYDROXYEICOSANOATE METHYL 2-HYDROXYEICOSANOATE 16742-49-7 C21H42O3
Octadecylicosanoat Octadecylicosanoat 22432-79-7 C38H76O2
1,12-DODECANEDIOIC-D20 ACID 1,12-DODECANEDIOIC-D20 ACID 89613-32-1 C12H22O4
DL-ALPHA-HYDROXYMYRISTIC ACID METHYL ESTER DL-ALPHA-HYDROXYMYRISTIC ACID METHYL ESTER 56009-40-6 C15H30O3
OCTANOIC-8,8,8-D3 ACID OCTANOIC-8,8,8-D3 ACID 156779-05-4 C8H13D3O2
Icosyldocosanoat Icosyldocosanoat 42233-14-7 C42H84O2
2-(Trimethylsilyl)ethyl 3-Nitro-1H-1,2,4-triazole-1-carboxylate 2-(Trimethylsilyl)ethyl 3-Nitro-1H-1,2,4-triazole-1-carboxylate 1001067-09-9 C8H14N4O4Si
3-Benzoylthiazolidine-2-thione 3-Benzoylthiazolidine-2-thione 70326-37-3 C10H9NOS2
ChloroMethyl 2,2,2-Trichloroethyl Ether ChloroMethyl 2,2,2-Trichloroethyl Ether 69573-75-7 C3H4Cl4O
5-Acetyl-1,3-dimethylbarbituric 5-Acetyl-1,3-dimethylbarbituric 58713-03-4 C8H10N2O4
ARSENOBETAINE ARSENOBETAINE 64436-13-1 C5H11AsO2
1-PHENYL-D5-AZO-2-NAPHTHOL 1-PHENYL-D5-AZO-2-NAPHTHOL 752211-63-5 C16H7N2OD5
Pyranocumarin Pyranocumarin 518-20-7 C20H18O4
Benzoic acid (trifluoromethanesulfonic acid)anhydride Benzoic acid (trifluoromethanesulfonic acid)anhydride 36967-85-8 C8H5F3O4S
DIMETHYL-D6 PHTHALATE DIMETHYL-D6 PHTHALATE 85448-30-2 C10H10O4
Allyl(tert-butyl)dimethylsilane Allyl(tert-butyl)dimethylsilane 74472-22-3 C9H20Si
(1R,2R)-2-(ANTHRACENE-2,3-DICARBOXIMIDO)CYCLOHEXANECARBOXYLIC ACID (1R,2R)-2-(ANTHRACENE-2,3-DICARBOXIMIDO)CYCLOHEXANECARBOXYLIC ACID 446044-44-6 C23H19NO4
METHYL 16-METHYLOCTADECANOATE METHYL 16-METHYLOCTADECANOATE 2490-16-6 C20H40O2
4-(N,N-DIMETHYLAMINOSULFONYL)-7-[5-(SUCCINIMIDYLOXYCARBONYL)PENTYLAMINO]-2,1,3-BENZOXADIAZOLE 4-(N,N-DIMETHYLAMINOSULFONYL)-7-[5-(SUCCINIMIDYLOXYCARBONYL)PENTYLAMINO]-2,1,3-BENZOXADIAZOLE 1858255-08-9 C18H23N5O7S
Bis(2-ethylhexyl)isophthalat Bis(2-ethylhexyl)isophthalat 137-89-3 C24H38O4
(S)-(-)-NBD-PRO-COCL (S)-(-)-NBD-PRO-COCL C11H9ClN4O4
Sinapine Sinapine 18696-26-9 [C16H24NO5]+.
ALKANE C48 ALKANE C48 7098-26-2 C48H98
1-[[(2S,3S)-3-(2-Chlorophenyl)-2-(4-fluorophenyl)oxiran-2-yl]methyl]-1,2,4-triazole 1-[[(2S,3S)-3-(2-Chlorophenyl)-2-(4-fluorophenyl)oxiran-2-yl]methyl]-1,2,4-triazole 133855-98-8 C17H13ClFN3O
Di(tridecyl)phthalat Di(tridecyl)phthalat 119-06-2 C34H58O4
4-(5-CARBOXYPENTYLAMINO)-7-(N,N-DIMETHYLAMINOSULFONYL)-2,1,3-BENZOXADIAZOLE 4-(5-CARBOXYPENTYLAMINO)-7-(N,N-DIMETHYLAMINOSULFONYL)-2,1,3-BENZOXADIAZOLE 1820741-40-9 C14H20N4O5S
DIBENZYLPHTHALATE-D4 DIBENZYLPHTHALATE-D4 1015854-62-2 C22H14D4O4
2,2,2-Trifluoro-N-phenylacetimidic Acid Benzyl Ester 2,2,2-Trifluoro-N-phenylacetimidic Acid Benzyl Ester 952057-61-3 C15H12F3NO
Allyltriethylsilane Allyltriethylsilane 17898-21-4 C9H20Si
Sulfisozole sodium Sulfisozole sodium 79921-43-0 C9H8N3NaO3S
Succinimidyl (2R)-6-(Tetrahydro-2H-pyran-2-yloxy)-2,5,7,8-tetramethylchroman-2-carboxylate Succinimidyl (2R)-6-(Tetrahydro-2H-pyran-2-yloxy)-2,5,7,8-tetramethylchroman-2-carboxylate 1069137-73-0 C23H29NO7
Fettsuren, C16-18- Fettsuren, C16-18- 67701-03-5 C34H68O4
AABD-SH AABD-SH 254973-02-9 C8H7N3O2S
1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole 1-[2-(Trimethylsilyl)ethoxycarbonyloxy]benzotriazole 113306-55-1 C12H17N3O3Si
tert-Butyl[4-(dimethoxymethyl)phenoxy]dimethylsilane tert-Butyl[4-(dimethoxymethyl)phenoxy]dimethylsilane 118736-04-2 C15H26O3Si
SUDAN IV-D6 SUDAN IV-D6 1014689-18-9 C24H20N4O
2-HYDROXYEICOSANOIC ACID 2-HYDROXYEICOSANOIC ACID 16742-48-6 C20H40O3
PicrosideⅡ PicrosideⅡ 989-81-1 C29H38N2O3
2-(Carbamoyloxymethyl)-1-methyl-d3-5-nitro-imidazole 2-(Carbamoyloxymethyl)-1-methyl-d3-5-nitro-imidazole 1015855-87-4 C6D3H5N4O4
(R)-(+)-NBD-PRO-COCL (R)-(+)-NBD-PRO-COCL C11H9ClN4O4
2-NP-AHD 2-NP-AHD 623145-57-3 C10H8N4O4
3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE 3-(1,3-DITHIAN-2-YLIDENE)-PENTANE-2,4-DIONE 55727-23-6 C9H12O2S2
DODECANOIC ACID-12-13C DODECANOIC ACID-12-13C 287100-85-0 C12H24O2
5(Z),9(Z),12(Z)-OCTADECATRIENOIC ACID METHYL ESTER 5(Z),9(Z),12(Z)-OCTADECATRIENOIC ACID METHYL ESTER C19H32O2
2(E),7(Z),10(Z),13(Z),16(Z),19(Z)-DOCOSAHEXAENOIC ACID METHYL ESTER 2(E),7(Z),10(Z),13(Z),16(Z),19(Z)-DOCOSAHEXAENOIC ACID METHYL ESTER C23H34O2
2(E),8(Z),11(Z),14(Z)-EICOSATETRAENOIC ACID METHYL ESTER 2(E),8(Z),11(Z),14(Z)-EICOSATETRAENOIC ACID METHYL ESTER C21H34O2
Methyl9tr,11tr-Octadecadienoate Methyl9tr,11tr-Octadecadienoate
6(Z),9(Z)-OCTADECADIENOIC ACID METHYL ESTER 6(Z),9(Z)-OCTADECADIENOIC ACID METHYL ESTER C19H34O2
METHYL 2-HYDROXYTRICOSANOATE METHYL 2-HYDROXYTRICOSANOATE 118745-41-8 C24H48O3
PALMITIC-1-13C ACID, POTASSIUM SALT PALMITIC-1-13C ACID, POTASSIUM SALT 201612-58-0 C16H31KO2
SODIUM 4-METHYLVALERATE-1-13C SODIUM 4-METHYLVALERATE-1-13C 287111-41-5 C6H11NaO2
DELTA 10 TRANS HEPTADECENOIC ACID METHYL ESTER DELTA 10 TRANS HEPTADECENOIC ACID METHYL ESTER 369657-02-3 C18H34O2
11-EICOSANOIC ACID METHYL ESTER 11-EICOSANOIC ACID METHYL ESTER C21H40O2
METHYL 15-HYDROXYPENTADECANOATE METHYL 15-HYDROXYPENTADECANOATE 76529-42-5 C16H32O3
HEPTANOIC-D13 ACID HEPTANOIC-D13 ACID 130348-93-5 C7HD13O2
12-OXO-9(Z)-OCTADECENOIC ACID METHYL ESTER 12-OXO-9(Z)-OCTADECENOIC ACID METHYL ESTER C19H34O3
PRISTANIC ACID PRISTANIC ACID 1189-37-3 C19H38O2
4-METHYL-2-OXOPENTANOIC-1-13C ACID  SOD& 4-METHYL-2-OXOPENTANOIC-1-13C ACID SOD& 93523-70-7 C6H9NaO3
METHYL 22-HYDROXYDOCOSANOATE METHYL 22-HYDROXYDOCOSANOATE C23H46O3
OLEIC-13C18 ACID OLEIC-13C18 ACID 287100-82-7 C18H34O2
TETRADECANOIC-13,13,14,14,14-D5 ACID TETRADECANOIC-13,13,14,14,14-D5 ACID 327077-03-2 C14H23D5O2
3-HYDROXYHEXADECANOIC ACID METHYL ESTER 3-HYDROXYHEXADECANOIC ACID METHYL ESTER 127593-22-0 C17H34O3
Methyl10tr,12c-Octadecadienoate Methyl10tr,12c-Octadecadienoate 21870-97-3 C19H34O2
LINOLEIC ACID-13C18 LINOLEIC ACID-13C18 287111-25-5 C18H32O2
METHYL 10-METHYLDODECANOATE METHYL 10-METHYLDODECANOATE C14H28O2
METHYL 3-HYDROXYNONANOATE METHYL 3-HYDROXYNONANOATE 83968-06-3 C10H20O3
Ophiopogonin D Ophiopogonin D 945619-74-9 C44H70O16
PALMITIC-1 2 3 4-13C4 ACID PALMITIC-1 2 3 4-13C4 ACID 302912-12-5 C16H32O2
METHYL CIS-9,10-METHYLENEOCTADECANOATE METHYL CIS-9,10-METHYLENEOCTADECANOATE 3971-54-8 C20H38O2
2(E)-OCTADECENOIC ACID METHYL ESTER 2(E)-OCTADECENOIC ACID METHYL ESTER C19H36O2
CIS-13-EICOSENOIC ACID METHYL ESTER CIS-13-EICOSENOIC ACID METHYL ESTER 69120-02-1 C21H40O2
CIS-10-HEPTADECENOIC ACID METHYL ESTER CIS-10-HEPTADECENOIC ACID METHYL ESTER 77745-60-9 C18H34O2
METHYL PRISTANATE METHYL PRISTANATE C20H40O2
DECANOIC ACID-1,2-13C2 DECANOIC ACID-1,2-13C2 287111-30-2 C10H20O2
HEXADECANOIC-15,15,16,16,16-D5 ACID HEXADECANOIC-15,15,16,16,16-D5 ACID 285979-77-3 C16H27D5O2
4-(2-Hydroxy-5-methylphenylazo)acetanilide-d3,  N-[4-(2-Hydroxy-5-methylphenylazo)phenyl]acetamide-d3 4-(2-Hydroxy-5-methylphenylazo)acetanilide-d3, N-[4-(2-Hydroxy-5-methylphenylazo)phenyl]acetamide-d3 947601-96-9 C15H12D3N3O2
3-METHYLBUTYRIC ACID-1-13C 3-METHYLBUTYRIC ACID-1-13C 87994-84-1 C5H10O2
ARACHIDONOYL CHLORIDE ARACHIDONOYL CHLORIDE 57303-04-5 C20H31ClO
METHYL 3-HYDROXYDODECANOATE METHYL 3-HYDROXYDODECANOATE 85464-97-7 C13H26O3
METHYL 9-METHYLUNDECANOATE METHYL 9-METHYLUNDECANOATE C13H26O2
DI-N-HEXYL PHTHALATE-3,4,5,6-D4 DI-N-HEXYL PHTHALATE-3,4,5,6-D4 1015854-55-3 C20H30O4
11(E),13(E)-OCTADECADIENOIC ACID METHYL ESTER 11(E),13(E)-OCTADECADIENOIC ACID METHYL ESTER C19H34O2
MYCOLIC ACID MYCOLIC ACID 37281-34-8 RCH(OH)CHR'COH{混合物}
Crystal violet-D6 trihydrate Crystal violet-D6 trihydrate
DELTA 10 CIS-13 NONADECADIENOIC ACID METHYL ESTER DELTA 10 CIS-13 NONADECADIENOIC ACID METHYL ESTER 29204-30-6 C20H36O2
METHYL 18-METHYLNONADECANOATE METHYL 18-METHYLNONADECANOATE C21H42O2
N-Ethyl-N-(2-hydroxyethyl)-4-(4-nitrophenylazo)aniline,  2-{Ethyl-d3-[4-(4-nitro-phenylazo)phenyl]amino}ethanol N-Ethyl-N-(2-hydroxyethyl)-4-(4-nitrophenylazo)aniline, 2-{Ethyl-d3-[4-(4-nitro-phenylazo)phenyl]amino}ethanol 947601-97-0 C16H18N4O3
DELTA 10 TRANS PENTADECENOIC ACID ETHYL ESTER DELTA 10 TRANS PENTADECENOIC ACID ETHYL ESTER 90176-51-5 C16H30O2
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