| 1 | 2399-18-0 | methyl 2-bromo-2-ethylbutyrate | C7H13BrO2 | 209.08092 | | |
| 2 | 2399-48-6 | Tetrahydrofurfuryl acrylate | C8H12O3 | 156.18 | | 79.1g/L at 20.9℃ |
| 3 | 2399-56-6 | 2-{[(2-isopropyl-5-methylcyclohexyl)oxy]methyl}oxirane | C13H24O2 | 212.33 | | |
| 4 | 2399-59-9 | Strontium, diethyl- (7CI,8CI,9CI) | C4H10Sr | 145.742 | | |
| 5 | 2399-66-8 | 1-benzoylpyrrolidin-2-one | C11H11NO2 | 189.21 | | |
| 6 | 2399-72-6 | Calcium, diethyl- (6CI,7CI,8CI,9CI) | C4H10Ca | | | |
| 7 | 2399-73-7 | triethylammonium sulphate (2:1) | C6H15N.1/2H2O4S | 298.4426 | | |
| 8 | 2399-77-1 | 1-Decanamine, N,N-didecyl-, sulfate (1:1) | C30H65NO4S | 535.9064 | | |
| 9 | 2399-83-9 | Glycine, N,N-bis(carboxymethyl)-, barium salt (1:1) | C6H11BaNO6 | 330.48 | | |
| 10 | 2399-85-1 | tripotassium nitrilotriacetate | C6H6K3NO6 | 305.40984 | | |
| 11 | 2399-86-2 | dipotassium hydrogen nitrilotriacetate | C6H7K2NO6 | 267.31948 | | |
| 12 | 2399-88-4 | Glycine, N,N-bis(carboxymethyl)-, magnesium potassium salt (1:1:1) | C6H12KMgNO6 | 257.57 | | |
| 13 | 2399-89-5 | Glycine, N,N-bis(carboxymethyl)-, potassium strontium salt (1:1:1) | C6H12KNO6Sr | 320.88 | | |
| 14 | 2399-94-2 | Glycine,N,N-bis(carboxymethyl)-, calcium salt (1:1) | C6H7CaNO6 | 229.20088 | | |
| 15 | 23990-17-2 | Pyridazine, 1,4-dihydro-3,6-diphenyl- | C16H14N2 | 234.3 | | |
| 16 | 23990-19-4 | Pyridazine, 3-butyl-6-methyl- | C9H14N2 | 150.22 | | |
| 17 | 23990-34-3 | 1H-Isoindol-1-one, 2-amino-2,3-dihydro- | C8H8N2O | 148.16 | | |
| 18 | 23990-42-3 | quinoxalino[2',3':5,6][1,4]dithiino[2,3-b]quinoxaline | C16H8N4S2 | 320.39 | | |
| 19 | 23990-90-1 | 2-(4-HYDROXYPHENOXY)PHENOL | C12H10O3 | 202.21 | | |
| 20 | 23990-91-2 | Benzene, 2-methoxy-1-(4-methoxyphenoxy)-4-methyl- | C15H16O3 | 244.29 | | |
| 21 | 23991-00-6 | 1,9-Diaza-spiro[5.5]undecane | C9H18N2 | 154.25262 | | |
| 22 | 23991-16-4 | 4a,14a-Epoxybenzocyclododecene (9CI) | C16H14O | 222.28 | | |
| 23 | 23991-32-4 | Spiro[1,3-dioxolane-2,4'(5'H)-[3,5a]methano[5aH]cyclohepta[5,6]naphth[2,3-b]oxirene] (9CI) | C18H14O3 | 278.3 | | |
| 24 | 23991-45-9 | Magnesium, [silanediaminato(2-)-κN,κN']- (9CI) | H4MgN2Si | 84.44 | | |
| 25 | 23991-55-1 | 7aH-Cyclopenta[c]pyridine | C8H7N | 117.15 | | |
| 26 | 23991-76-6 | 2,4-Methanoindeno[7,1-bc]furan (8CI,9CI) | C11H6O | 154.16 | | |
| 27 | 23992-63-4 | Benzo[f]cinnoline | C12H8N2 | 180.21 | | |
| 28 | 23992-76-9 | Dispiro[1,3-dioxolane-2,1'-[1H]indene-5'(4'H),2''-[1,3]dioxolane],2',3'-dihydro- (9CI) | C13H16O4 | 236.26 | | |
| 29 | 23993-04-6 | 4-Imidazolidinone, 2,5,5-trimethyl-2-(2-methylpropyl)- | C10H20N2O | 184.28 | | |
| 30 | 23993-36-4 | 4-Pyridinecarboxamide, N-[4-phenyl-2-(phenylimino)-3(2H)-thiazolyl]- | C21H16N4OS | 372.44 | | |
| 31 | 23993-41-1 | O-[(5-bromo-2-methoxy-phenyl)methyl]hydroxylamine | C8H10BrNO2 | 232.07 | | |
| 32 | 23993-45-5 | Carbamic acid, [(4-methoxyphenyl)methoxy]-, methyl ester (9CI) | C10H13NO4 | 211.21 | | |
| 33 | 23993-47-7 | Carbamic acid, [(4-propoxyphenyl)methoxy]-, methyl ester (9CI) | C12H17NO4 | 239.27 | | |
| 34 | 23993-48-8 | Carbamic acid, [(5-bromo-2-ethoxyphenyl)methoxy]-, methyl ester (9CI) | C11H14BrNO4 | 304.14 | | |
| 35 | 23993-49-9 | Acetamide, N-((4-methoxyphenyl)methoxy)- | C10H13NO3 | 195.22 | 88-89 °C | |
| 36 | 23993-50-2 | N-[(4-ethoxyphenyl)methoxy]acetamide | C11H15NO3 | 209.24 | 84-85 °C | |
| 37 | 23993-51-3 | Acetamide, N-[(4-butoxyphenyl)methoxy]- | C13H19NO3 | 237.29 | | |
| 38 | 23993-52-4 | Acetamide, N-[(5-bromo-2-methoxyphenyl)methoxy]- | C10H12BrNO3 | 274.11 | | |
| 39 | 23993-79-5 | Urea, N,N-bis(2-cyanoethyl)-N'-(4-nitrophenyl)- | C13H13N5O3 | 287.27 | | |
| 40 | 23994-18-5 | 2-Methyldecahydroisoquinoline | C10H19N | 153.26 | | |
| 41 | 23994-20-9 | 4-Chloroisoquinoline-1-carbonitrile | C10H5ClN2 | 188.6131 | 122 °C | |
| 42 | 23994-22-1 | 1,3-Isoquinolinedicarbonitrile | C11H5N3 | 179.18 | | |
| 43 | 23994-23-2 | 1,4-Isoquinolinedione, 3-phenyl- | C15H9NO2 | 235.24 | | |
| 44 | 23994-51-6 | 4-chloro-5-(4-isobutoxybenzyl)-2-(methylsulfanyl)-6-(1-piperidinyl)pyrimidine | C21H28ClN3OS | 405.98452 | | |
| 45 | 23994-52-7 | 4-[6-chloro-5-(4-isobutoxybenzyl)-2-(methylsulfanyl)-4-pyrimidinyl]morpholine | C20H26ClN3O2S | 407.96 | | |
| 46 | 23994-65-2 | 5-(2-Thienyl)-1,3-cyclohexanedione | C10H10O2S | 194.25 | | |
| 47 | 23994-89-0 | Thiazole,2-(ethylthio)-4,5-dihydro- | C5H9NS2 | 147.26166 | | |
| 48 | 23994-93-6 | 2-(ethylthio)pyrimidine-4,6-diamine | C6H10N4S | 170.24 | 146.5 °C(Solv: ethanol, 50% (64-17-5)) | |
| 49 | 2399419-64-6 | 4H-1,2,4-Triazolium, 1-[(2R,3R)-3-[4-(4-cyanophenyl)-2-thiazolyl]-2-(2,5-difluorophenyl)-2-hydroxybutyl]-4-[1-[[[[3-[[[2-[[(1,1-dimethylethoxy)carbonyl]methylamino]acetyl]oxy]methyl]-2-pyridinyl]methylamino]carbonyl]oxy]ethyl]-, bromide (1:1) | C40H43BrF2N8O7S | 897.79 | | |
| 50 | 2399423-36-8 | (3-{[(tert-Butoxy)carbonyl]amino}-5-cyanophenyl)boronic acid | C12H15BN2O4 | 262.07 | | |
| 51 | 2399424-46-3 | di-tert-butyl 4,4'-(diazene-1,2-diylbis(pyridine-6,3-diyl))(E)-bis(piperazine-1-carboxylate) | C28H40N8O4 | 552.68 | | |
| 52 | 2399441-20-2 | 2399441-20-2 | C19H30N2O5S | 398.52 | | |
| 53 | 2399451-02-4 | Methacycline Hydrochloride Impurity 85 | | | | |
| 54 | 2399454-54-5 | Propanoic acid, 3-[2-[2-[2-[[2-(2,6-dioxo-3-piperidinyl)-2,3-dihydro-1-oxo-1H-isoindol-4-yl]amino]ethoxy]ethoxy]ethoxy]- | C22H29N3O8 | 463.48 | | |
| 55 | 2399454-65-8 | Octanoic acid, 8-[[2-(2,6-dioxo-3-piperidinyl)-2,3-dihydro-1-oxo-1H-isoindol-4-yl]amino]- | C21H27N3O5 | 401.46 | | |
| 56 | 2399455-45-7 | 2,6-Piperidinedione, 3-[4-[[2-(2-azidoethoxy)ethyl]amino]-1,3-dihydro-1-oxo-2H-isoindol-2-yl]- | C17H20N6O4 | 372.39 | | |
| 57 | 2399455-48-0 | 2,6-Piperidinedione, 3-[4-[[2-[2-(2-azidoethoxy)ethoxy]ethyl]amino]-1,3-dihydro-1-oxo-2H-isoindol-2-yl]- | C19H24N6O5 | 416.44 | | |
| 58 | 2399455-71-9 | 2,6-Piperidinedione, 3-[4-[(3-azidopropyl)amino]-1,3-dihydro-1-oxo-2H-isoindol-2-yl]- | C16H18N6O3 | 342.36 | | |
| 59 | 2399455-78-6 | 2,6-Piperidinedione, 3-[4-[(5-azidopentyl)amino]-1,3-dihydro-1-oxo-2H-isoindol-2-yl]- | C18H22N6O3 | 370.41 | | |
| 60 | 2399497-60-8 | Ziapin 2 | | | | |
| 61 | 23995-13-3 | 9H-Carbazol-2-ol, 1-methyl- | C13H11NO | 197.23 | | |
| 62 | 23995-88-2 | 1-(1-Methyl-4-piperidinyl)piperazine | C10H21N3 | 183.29 | 29-32℃ | |
| 63 | 23995-93-9 | Phosphonic acid, (2,3,5,6-tetrachloro-4-pyridinyl)-, dibutyl ester (9CI) | C13H18Cl4NO3P | 409.07 | | |
| 64 | 23995-94-0 | 4-Bromo-2,3,5,6-tetrachloropyridine | C5BrCl4N | 295.78 | | |
| 65 | 23995-96-2 | (perchloropyridin-4-yl)phosphonic acid | C5H2Cl4NO3P | 296.86 | | |
| 66 | 23996-12-5 | 2-phenyl-1H-imidazole-1-propiononitrile | C12H11N3 | 197.24 | 99.5-101.5°C | Practically insoluble in water |
| 67 | 23996-16-9 | 3-(2-Undecyl-1-Imidazolyl)Propionitrile | C17H29N3 | 275.43 | 52℃ | |
| 68 | 23996-25-0 | 2-ethyl-4-methyl-1H-imidazole-1-propiononitrile | C9H13N3 | 163.22 | 11 °C | |
| 69 | 23996-36-3 | 2H-Benzimidazol-2-one, 1,3-dihydro-1-methyl-3-phenyl- | C14H12N2O | 224.26 | | |
| 70 | 23996-53-4 | 3-(1H-imidazol-1-yl)propanenitrile | C6H7N3 | 121.14 | 35-36 °C | |
| 71 | 23996-55-6 | 1-Cyanoethyl-2-methylimidazole | C7H9N3 | 135.17 | 57 °C | Soluble in water |
| 72 | 23996-57-8 | 1-CYANOETHYL-2-METHYLIMIDAZOLE | C8H11N3 | 149.19 | 39-40 °C | |
| 73 | 23996-62-5 | 6-piperidin-1-yl-1,2,3,4-tetrahydroazepin-7-one | C11H18N2O | 194.27 | | |
| 74 | 23996-76-1 | Piperidinium, 1-[5-(1-piperidinyl)-2,4-pentadienylidene]-, salt with 4,4'-methylenebis[3-hydroxy-2-naphthalenecarboxylic acid] (2:1) (9CI) | C38H39N2O6- | 619.74 | | |
| 75 | 23996-77-2 | Piperidinium,1-[2-methyl-5-(1-piperidinyl)-2,4-pentadien-1-ylidene]-, chloride (1:1) | C16H27ClN2 | 282.86 | | |
| 76 | 23996-86-3 | 1H-Azoninium, octahydro-1-[5-(octahydro-1H-azonin-1-yl)-2,4-pentadien-1-ylidene]-, chloride (1:1) | C21H37ClN2 | 352.99 | | |
| 77 | 23996-92-1 | 2,4-Pentadien-1-aminium, 5-[bis(2-hydroxyethyl)amino]-N,N-bis(2-hydroxyethyl)-, perchlorate (1:1) | C13H25ClN2O8 | 372.8 | | |
| 78 | 23996-94-3 | 2,4-Pentadien-1-aminium, 5-[bis(2-methylpropyl)amino]-N,N-bis(2-methylpropyl)-, perchlorate (1:1) | C21H41ClN2O4 | 421.02 | | |
| 79 | 23997-82-2 | (1E)-1-(2,5-dimethoxyphenyl)ethanone oxime | C10H13NO3 | 195.22 | | |
| 80 | 23997-93-5 | 2-Thiophenecarboxamide,N-(2-hydroxyphenyl)- | C11H9NO2S | 219.26 | | |
| 81 | 23997-94-6 | 5-BENZOXAZOLOL, 2-METHYL- | C8H7NO2 | 149.15 | 164-165 °C | |
| 82 | 23998-94-9 | 2-Propenoic acid, 2-[[bis(phenylmethoxy)phosphinyl]oxy]- | C17H17O6P | 348.29 | | |
| 83 | 23998-95-0 | 2-Propenoic acid, 2-[[hydroxy(phenylmethoxy)phosphinyl]oxy]- | C10H11O6P | 258.16 | | |
| 84 | 23999-02-2 | ethyl 2-[2-(diethylamino)ethyl]acetoacetate | C12H23NO3 | 229.32 | | |
| 85 | 23999-35-1 | 1,2-Benzenedi(propynoic acid) | C12H6O4 | 214.17 | | |
| 86 | 23999-51-1 | 9H-Carbazole, 3,6-dichloro-9-methyl- | C13H9Cl2N | 250.12326 | | |
| 87 | 23999-52-2 | 9H-Carbazole-9-methanol, 3,6-dichloro- | C13H9Cl2NO | 266.12266 | | |
| 88 | 23999-62-4 | N-(2,4-dihydroxyphenyl)-4-hydroxybenzamide | C13H11NO4 | 245.23 | | |
| 89 | 23999-64-6 | 6-methoxy-2-methylbenzoxazole | C9H9NO2 | 163.17 | 51.5-53 °C(Solv: ligroine (8032-32-4)) | |
| 90 | 23999-68-0 | Isoxazole, 3-cyclobutyl-5-ethyl-4-methyl- (8CI) | C10H15NO | 165.23 | | |
| 91 | 23999-79-3 | 1H-Pyrrole-2-carboxamide, N-(3-amino-3-iminopropyl)-4-(formylamino)-1-methyl-, hydrochloride (1:1) | C10H16ClN5O2 | 273.72 | | |
| 92 | 23999-83-9 | 1H-Pyrrole-2-carboxamide, N-[5-[[[5-[[(3-amino-3-iminopropyl)amino]carbonyl]-1-methyl-1H-pyrrol-3-yl]amino]carbonyl]-1-methyl-1H-pyrrol-3-yl]-4-[[[4-(formylamino)-1-methyl-1H-pyrrol-2-yl]carbonyl]amino]-1-methyl-, hydrochloride (1:1) | C28H34ClN11O5 | 640.1 | | |
| 93 | 23999-91-9 | 2,4-DiforMylpyrrole | C6H5NO2 | 123.11 | | |