CAS number index

CAS numbers starting with 12, page 51

17,264 chemicals have a CAS number that starts with 12. They are listed in CAS order.

Showing 5,001 to 5,100 of 10,000 chemicals

CAS numberChemical nameFormulaMol. weight

1221726-19-73-(((2-Oxo-1,2,3,4-tetrahydroquinolin-6-yl)oxy)methyl)benzene-1-carboximidamide hydrochlorideC₁₇H₁₈ClN₃O₂331.80
1221726-21-13-({[2-(Dimethylamino)ethyl]amino}methyl)benzonitrile dihydrochlorideC₁₂H₁₉Cl₂N₃276.21
1221726-25-5(2-Methoxyethyl)(2,2,2-trifluoroethyl)amine hydrochlorideC₅H₁₁ClF₃NO193.60
1221726-26-6Quinolin-8-ylmethanesulfonyl chloride hydrochlorideC₁₀H₉Cl₂NO₂S278.16
1221726-31-31-(Difluoromethyl)-1H-pyrazol-4-amine hydrochlorideC₄H₆ClF₂N₃169.56
1221726-33-53-(Pyridin-3-ylmethoxy)benzene-1-carboximidamide trihydrochlorideC₁₃H₁₆Cl₃N₃O336.65
1221728-93-3N-[1-(1-Methyl-1H-pyrazol-4-yl)ethylidene]hydroxylamineC₆H₉N₃O139.16
1221787-89-82-(2-(tert-Butoxy)-2-oxoethyl)benzoic acidC₁₃H₁₆O₄236.27
122179-85-52-(8-Quinolinylthio)acetic acidC₁₁H₉NO₂S219.26
1221791-99-68-Phenyl-1-thia-4-azaspiro(4.5)decan-3-oneC₁₄H₁₇NOS247.36
1221792-15-9{4H,5H,6H,7H,8H-Pyrazolo[1,5-a][1,4]diazepin-2-yl}methanolC₈H₁₃N₃O167.21
1221792-54-6Methyl 5-bromo-2-(chloromethyl)-1,3-benzoxazole-7-carboxylateC₁₀H₇BrClNO₃304.53
1221792-81-9N-(9-Fluorenylmethoxycarbonyl)-1,2,3,4-tetrahydro-1-naphthylamine-4-carboxylic acidC₂₆H₂₃NO₄413.47
1221792-83-1Methyl 5-bromo-1,3-benzoxazole-7-carboxylateC₉H₆BrNO₃256.06
1221792-93-3tert-Butyl 2-oxo-1,4,8-triazaspiro(4.5)decane-8-carboxylateC₁₂H₂₁N₃O₃255.32
1221793-43-6(S)-1-Fmoc-4-oxopiperidine-2-carboxylic acidC₂₁H₁₉NO₅365.38
12218-95-0C.I. Acid Black 60C₃₈H₃₃CrN₈O₁₀S₂877.86
12218-96-1C.I. Acid Black 107C₇₆H₄₄F₄O₁₄S₂1321.30
122180-16-92-(4-Methyl-2-oxo-1,2-dihydropyridin-1-yl)acetic acidC₈H₉NO₃167.16
1221818-15-0tert-Butyl decahydro-1,6-naphthyridine-6-carboxylateC₁₃H₂₄N₂O₂240.35
1221818-38-7Rel-(2S,4R)-1-(tert-butoxycarbonyl)-2-(methoxycarbonyl)piperidine-4-carboxylic acidC₂₆H₄₂N₂O₁₂574.62
1221818-45-6tert-Butyl 6-oxo-1,7-diazaspiro[4.4]nonane-1-carboxylateC₁₂H₂₀N₂O₃240.30
1221818-81-07-[(tert-Butoxy)carbonyl]-7-azabicyclo[2.2.1]heptane-2-carboxylic acidC₁₂H₁₉NO₄241.29
1221819-62-04-(Oxetan-3-yl)anilineC₉H₁₁NO149.19
1221820-86-51-Methyl-5-(4-methyl-2-thiazolyl)-2,4(1H,3H)-pyrimidinedioneC₉H₉N₃O₂S223.26
1221820-89-87-Methyl-1,7-diazaspiro[3.5]nonaneC₈H₁₆N₂140.23
1221821-84-6tert-Butyl (3R,5S)-3,5-dimethyl-4-oxopiperidine-1-carboxylateC₁₂H₂₁NO₃227.30
1221824-21-0Dibenzyl-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-amineC₂₇H₃₂BNO₂413.37
1221824-87-82-(1-Methyl-1H-pyrazol-3-yl)ethan-1-amineC₆H₁₁N₃125.17
122183-20-4(E)-3-(5-Chloro-1-methylimidazol-2-yl)-1-(2-hydroxyphenyl)prop-2-en-1-oneC₁₃H₁₁ClN₂O₂262.70
122188-02-7Methyl 1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetateC₁₈H₂₃NO₃301.39
12219-02-2C.I. Acid Black 132C₄₃H₂₇CrN₆Na₂O₈S885.77
12219-37-32-Anthracenesulfonic acid, 1-amino-4-((4-butylphenyl)amino)-9,10-dihydro-9,10-dioxo-, sodium salt (1:1)C₂₄H₂₁N₂NaO₅S472.50
12219-65-7C.I. Acid Brown 282C₃₆H₂₁CrN₈Na₂O₁₁S871.65
1221910-14-017-Hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta(A)phenanthren-3-oneC₁₉H₂₈O₂288.43
122193-68-43-(2-(Perfluorohexyl)ethoxy)-1,2-epoxypropaneC₁₁H₉F₁₃O₂420.17
1221931-26-5tert-Butyl 3-(aminomethyl)benzoate hydrochlorideC₁₂H₁₈ClNO₂243.73
1221932-35-96-Bromo-5-chloro-1,3-benzothiazol-2-amineC₇H₄BrClN₂S263.55
1221932-57-5Ethyl 2-(5-bromo-1,3-thiazol-2-yl)acetateC₇H₈BrNO₂S250.12
122194-07-4Dimethyl N,N-diisopropylphosphoramiditeC₈H₂₀NO₂P193.23
1221962-86-22-(3-Oxo-1-phenyl-3-(4-(trifluoromethyl)phenyl)propyl)malonic acidC₁₉H₁₅F₃O₅380.32
1221971-47-6N-(3',4'-Dichloro[1,1'-biphenyl]-4-yl)-4-hydroxy-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxideC₂₁H₁₄Cl₂N₂O₄S461.33
1221973-93-8Bms-933043C₁₆H₁₉N₇O325.38
122199-81-91,2,3-Trimethyl-5-nitro-2-phenylbenzimidazoleC₁₆H₁₇N₃O₂283.33
1222-05-5GalaxolideC₁₈H₂₆O258.40
1222-43-13,4-Dihydro-6,7-dimethoxy-4-methyl-3-oxo-2-quinoxalinecarboxylic acidC₁₂H₁₂N₂O₅264.24
1222-57-7ZolimidineC₁₄H₁₂N₂O₂S272.33
1222-61-33-(4-(Dimethylamino)phenyl)-2-phenylacrylonitrileC₁₇H₁₆N₂248.33
1222-66-8DL-AlanineC₃H₇NO₂89.09
1222-87-3Cresyl saligenin phosphateC₁₄H₁₃O₄P276.23
1222-90-8AlbonoursinC₁₅H₁₆N₂O₂256.31
1222-98-64-NitrochalconeC₁₅H₁₁NO₃253.26
12220-51-8C.I. Acid Violet 48C₃₇H₃₈N₂Na₂O₉S₂764.83
12220-52-9Acid Yellow 121C₃₄H₂₅CrN₈O₆693.62
12220-64-31-Naphthalenesulfonic acid, 2-((1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-, disodium saltC₂₀H₁₂Cl₂N₄Na₂O₇S₂601.36
1222073-43-9(2S)-6-Nitro-2,3-dihydro-1H-indole-2-carboxylic acidC₉H₈N₂O₄208.17
1222084-53-8(1-Methyl-1H-1,2,3-benzotriazol-5-yl)methanamine hydrochlorideC₈H₁₁ClN₄198.66
1222098-09-01-Ethylcyclopentan-1-amine hydrochlorideC₇H₁₆ClN149.66
1222098-11-41-Cyclopropylcyclopentan-1-amine hydrochlorideC₈H₁₆ClN161.68
12221-52-2Basic Red 22C₁₃H₂₀N₆O₄S356.41
12221-69-1Basic Red 46C₁₈H₂₁BrN₆401.31
1222104-37-1Ds-7423C₂₂H₂₇F₃N₁₀O₂520.52
1222106-45-77-Benzyl-4,7-diazaspiro[2.5]octaneC₁₃H₁₈N₂202.30
122211-30-7RefChem:924313C₄₀H₅₀N₈O₆738.89
122213-80-3(2R)-1-(Benzenesulfonyl)pyrrolidine-2-carboxylic acidC₁₁H₁₃NO₄S255.29
1222140-23-93-[(3R)-1-[(tert-Butoxy)carbonyl]pyrrolidin-3-yl]propanoic acidC₁₂H₂₁NO₄243.30
1222165-78-7tert-Butyl N-[3-(3-aminophenyl)prop-2-yn-1-yl]carbamateC₁₄H₁₈N₂O₂246.31
1222173-37-6Mmp13-IN-3C₂₄H₂₂N₄O₅446.46
1222174-92-6Methyl 5-bromo-1-methyl-1H-pyrazole-3-carboxylateC₆H₇BrN₂O₂219.04
1222175-20-35-Bromo-1H-pyrrolo(2,3-b)pyridine-2-carboxylic acidC₈H₅BrN₂O₂241.04
1222177-46-94-(N-Methyl-hydrazino)-benzenesulfonamideC₇H₁₁N₃O₂S201.25
1222184-66-84'-[(2-Phenylethyl)carbamoyl][2,2'-Bipyridine]-4-Carboxylic AcidC₂₀H₁₇N₃O₃347.37
1222197-25-22-(Piperazin-1-yl)acetic acid hydrochlorideC₆H₁₃ClN₂O₂180.63
1222197-40-12-(2-Methylpyrrolidin-1-yl)acetic acid hydrochlorideC₇H₁₄ClNO₂179.65
1222199-29-22-(Pyrimidin-5-yl)acetic acid hydrochlorideC₆H₇ClN₂O₂174.59
12222-00-3C.I. Direct Blue 80C₃₂H₁₄Cu₂N₄Na₄O₁₆S₄1057.80
12222-51-4C.I. Direct Red 227C₆₀H₄₆N₁₆Na₆O₂₂S₆1673.46
12222-60-5C.I. Direct Yellow 106C₄₈H₂₆N₈Na₆O₁₈S₆1333.12
12222-69-4Disperse Black 9C₁₆H₂₀N₄O₂300.36
12222-75-2Disperse Blue 35C₂₀H₁₄N₂O₅362.34
122221-01-63-(Chloromethyl)-5-ethyl-1,2-oxazoleC₆H₈ClNO145.59
122222-09-71,2-Dimethyl-1H-imidazole-5-carboxylic acidC₆H₈N₂O₂140.14
122222-44-0SQ 29072C₁₇H₂₅NO₃S323.46
122225-22-3Benzyl N-[2-(methoxymethoxy)ethyl]carbamateC₁₂H₁₇NO₄239.27
122225-54-1(2S)-3-Azido-2-{[(tert-butoxy)carbonyl]amino}propanoic acidC₈H₁₄N₄O₄230.22
122228-60-8LavanducyaninC₂₂H₂₄N₂O332.45
12223-10-81-Amino-4,5-dihydroxy-8-phenylaminoanthraquinoneC₂₀H₁₄N₂O₄346.34
12223-16-4Ethanol, 2,2'-((4-(2-(2-bromo-6-chloro-4-nitrophenyl)diazenyl)-3-chlorophenyl)imino)bis-C₁₆H₁₅BrCl₂N₄O₄478.13
12223-23-3Propanenitrile, 3-((2-(acetyloxy)ethyl)(4-((2,6-dichloro-4-nitrophenyl)azo)phenyl)amino)-C₁₉H₁₇Cl₂N₅O₄450.28
12223-26-6Propanenitrile, 3,3'-((4-(2-(2-chloro-4-nitrophenyl)diazenyl)phenyl)imino)bis-C₁₈H₁₅ClN₆O₂382.81
12223-35-7Propanenitrile, 3-[[4-[2-(2-chloro-4-nitrophenyl)diazenyl]phenyl]ethylamino]-C₁₇H₁₆ClN₅O₂357.80
12223-43-7C.I. Disperse Red 86C₂₂H₁₈N₂O₅S422.46
12223-84-6Benzenesulfonamide, 3-nitro-4-(phenylamino)-C₁₂H₁₁N₃O₄S293.30
12223-86-81H-Indene-1,3(2H)-dione, 2-(4-bromo-3-hydroxy-2-quinolinyl)-C₁₈H₁₀BrNO₃368.19
12223-91-5(1,1'-Biphenyl)-2-ol, 5-(2-(4-((2,4-dinitrophenyl)amino)phenyl)diazenyl)-C₂₄H₁₇N₅O₅455.43
122234-46-2tert-Butyl N-(2-iodoethyl)carbamateC₇H₁₄INO₂271.10
122235-70-5(2S)-2-(((tert-Butoxy)carbonyl)amino)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)propanoic acidC₂₃H₂₆N₂O₆426.47
1222368-50-46-Bromo-3-methylisoquinolineC₁₀H₈BrN222.09
1222368-76-43-Cyclopropyl-1H-indazole-5-carboxylic acidC₁₁H₁₀N₂O₂202.21
12224-02-1Fluorescent brightener 24C₄₀H₄₀N₁₂Na₄O₁₆S₄1165.06

All pages for 12 (100 pages)Show all

Every CAS number here is checked for a valid check digit. Confirm it with the supplier before you order. CAS Registry Number is a registered trademark of the American Chemical Society.