| 1 | 4125-18-2 | 1,3-Cyclopentadiene, 5,5-dimethyl- | C7H10 | 94.15 | | |
| 2 | 4125-23-9 | 2-methyleneheptan-1-al | C8H14O | 126.2 | | |
| 3 | 4125-25-1 | Tri-i-butylphosphine | C12H27P | 202.32 | | |
| 4 | 4125-32-0 | 1-Methoxy-4-(1-methylbutyl)benzene | C12H18O | 178.27 | | |
| 5 | 4125-43-3 | 1-ALLYLOXY-2-METHOXY-BENZENE | C10H12O2 | 164.2 | | |
| 6 | 4125-45-5 | Benzene, 2-methoxy-4-(2-propenyl)-1-(2-propenyloxy)- | C13H16O2 | 204.26 | | |
| 7 | 4125-54-6 | Acetic acid 2-allylphenyl ester | C11H12O2 | 176.21 | | |
| 8 | 4125-79-5 | H-ARG(Z)2-OH | C22H26N4O6 | 442.46 | | |
| 9 | 4125-93-3 | H-Asp-OtBu | C8H15NO4 | 189.21 | | |
| 10 | 4125-95-5 | DL-N-Methylleucine | C7H15NO2 | 145.2 | | |
| 11 | 4125-97-7 | Z-MEILE-OH | C14H21NO2 | 235.32 | | |
| 12 | 4125-98-8 | H-MEILE-OH | C7H15NO2 | 145.2 | | |
| 13 | 41250-31-1 | 5-(4-DIMETHYLAMINO-BENZYLIDENE)-2-THIOXO-IMIDAZOLIDIN-4-ONE | C12H13N3OS | | | |
| 14 | 41251-37-0 | Methyl-d3-magnesium iodide solution | CH3IMg | 166.24 | | |
| 15 | 41251-87-0 | Sulfamide, [5-acetyl-2-(phenylmethoxy)phenyl]- (9CI) | C15H16N2O4S | 320.36354 | | |
| 16 | 41252-79-3 | 2-CHLORO-2-(4-CHLORO-PHENYL)-ETHANOL | C8H8Cl2O | 191.05 | | |
| 17 | 41252-83-9 | 2-Phenyl-2-bromoethanol | C8H9OBr | 201.06 | | |
| 18 | 41252-95-3 | 1-chloro-4-iodo-2-nitro Benzene | C6H3ClINO2 | 283.45 | 74.5 °C | |
| 19 | 41252-96-4 | 3-CHLORO-4-IODONITROBENZENE | C6H3ClINO2 | 283.45 | 94 °C | Slightly soluble in water. |
| 20 | 41252-97-5 | 4-iodo-1-methyl-2-nitrobenzene | C7H6INO2 | 263.03 | 43 °C | Slightly soluble in water. |
| 21 | 41252-98-6 | 2-IODO-6-NITROTOLUENE | C7H6INO2 | 263.03 | | |
| 22 | 41253-01-4 | 3-Iodo-5-nitrobenzotrifluoride | C7H3F3INO2 | 317 | | |
| 23 | 41253-02-5 | 1-chloro-5-iodo-2-methyl-3-nitrobenzene | C7H5ClINO2 | 297.48 | | |
| 24 | 41253-18-3 | 1H-Pyrazole, 3,5-dimethyl-, sodium salt (1:1) | C5H9N2Na | 120.13 | | |
| 25 | 41253-21-8 | 1,2,4-Triazolylsodium | C2H4N3Na | 93.06 | 295°C (dec.)(lit.) | |
| 26 | 41253-21-8 | 1,2,4-Triazolylsodium | C2H4N3Na | 93.06 | 295°C (dec.)(lit.) | |
| 27 | 41253-21-8 | 1,2,4-Triazolylsodium | C2H4N3Na | 93.06 | 295°C (dec.)(lit.) | |
| 28 | 41253-21-8 | 1,2,4-Triazole sodium | C2H2N3Na | 91.05 | 295℃ | |
| 29 | 41253-23-0 | 1,2,4-Triazole potassium | C2H3KN3 | 108.16362 | | |
| 30 | 41253-27-4 | 1H-Indole, 3-methyl-, sodium salt (1:1) | C9H10NNa | 155.18 | | |
| 31 | 41253-31-0 | 1H-Benzimidazole, 2-methyl-, sodium salt (1:1) | C8H9N2Na | 156.16 | | |
| 32 | 41253-36-5 | sodium 5-methyl-1H-benzotriazolide | C7H7N3.Na | 156.14 | | |
| 33 | 41255-30-5 | 4H-1-Benzopyran-4-one, 2-(4-Methylphenyl)- | C16H12O2 | 236.27 | | |
| 34 | 41255-31-6 | 6-CHLORO-4'-METHYLFLAVONE | C16H11ClO2 | 270.71 | | |
| 35 | 41255-32-7 | 6-BROMO-4'-METHYLFLAVONE | C16H11BrO2 | 315.16 | | |
| 36 | 41255-44-1 | 3-Furancarboxylic acid,tetrahydro-3-methyl-2-oxo-, methyl ester | C7H10O4 | 158.1519 | | |
| 37 | 41255-51-0 | PHENYL 8-QUINOLYL PHOSPHATE | C15H12NO4P | 301.233841 | | |
| 38 | 41255-85-0 | 3-isopropoxypropanoic acid | C6H12O3 | 132.15768 | | |
| 39 | 41256-14-8 | 2-Chloroethylpentyl sulfide | C7H15ClS | 166.71 | | |
| 40 | 41256-15-9 | 2-CHLOROETHYL HEXYL SULFIDE | C8H17ClS | 180.74 | | |
| 41 | 41257-75-4 | Butanedioicacid,methylene-,polymerwithethyl2-propenoate,N-(hydroxymethyl)-2-propenamide,2-methyl-2-propenoicacidand2-propenenitrile | C21H30N2O10 | 470.48 | | |
| 42 | 41258-78-0 | Nickel, [[4,4'-(1,2-ethanediyldinitrilo)bis[2-pentanethionato]](2-)-N,N',S,S']-, (SP-4-2)- (9CI) | C12H20N2NiS2 | 315.12 | | |
| 43 | 41258-95-1 | 1,3,5-Trioxane, polymer with 2,2-1,4-butanediylbis(oxymethylene)bisoxirane and 1,3-dioxolane | C16H30O9 | 366.404 | | |
| 44 | 41259-36-3 | 1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid, 1,2-ethanediol and 2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis[ethanol] | C37H42O14 | 710.72098 | | |
| 45 | 41259-37-4 | 2-Propenoicacid,2-methyl-,oxiranylmethylester,polymerwithbutyl2-propenoateandethyl2-propenoate | C19H30O7 | 370.44 | | |
| 46 | 41259-41-0 | (20S)-3β,20-Bis(trimethylsilyloxy)pregn-4-en-17-ol | C27H50O3Si2 | 478.8551 | | |
| 47 | 41259-65-8 | 6-CHLORO-N4-PHENYL-4,5-PYRIMIDINEDIAMINE | C10H9ClN4 | 220.66 | | |
| 48 | 41259-67-0 | N4-BUTYL-6-CHLORO-PYRIMIDINE-4,5-DIAMINE | C8H13ClN4 | 200.67 | | |
| 49 | 41259-89-6 | Benzoic acid, 4,4'-(1,3,4-oxadiazole-2,5-diyl)bis- | C16H10N2O5 | 310.26 | | |