| P-Chlorophenoxyacetyl chloride | 4122-68-3 | C8H6Cl2O2 | 205.03 |
| 5-bromo-4-methylpyridine-2,3-diamine | 41230-93-7 | C6H8BrN3 | 202.05 |
| Potassium 5-(3,4-diaminothiophen-2-yl)pentanoate | 412308-26-0 | C9H13KN2O2S | 252.38 |
| 3,4-dimethoxybicyclo[4.2.0]octa-1,3,5-triene-7-carboxylic acid | 41234-23-5 | C11H12O4 | 208.21 |
| P-Toluenesulfonic anhydride | 4124-41-8 | C14H14O5S2 | 326.40 |
| (3S)-3-AMINO-4-(TERT-BUTOXY)-4-OXOBUTANOIC ACID | 4125-93-3 | C8H15NO4 | 189.21 |
| 4-Iodo-2-nitrotoluene | 41252-97-5 | C7H6INO2 | 263.03 |
| (2-Bromovinyl)trimethylsilane | 41309-43-7 | C5H11BrSi | 179.13 |
| 2,3,4,6-Tetrakis-O-(phenylmethyl)-D-glucopyranose | 4132-28-9 | C34H36O6 | 540.60 |
| 8-Epicobalamine | 41325-63-7 | C63H88CoN14O14P | 1355.40 |
| 7-Methoxy-2-tetralone | 4133-34-0 | C11H12O2 | 176.21 |
| 7-Ethyltryptophol | 41340-36-7 | C12H15NO | 189.25 |
| Spiro[1-azabicyclo[2.2.2]octane-3,2'-oxirane] | 41353-91-7 | C8H13NO | 139.19 |
| Methyl p-aminosalicylate | 4136-97-4 | C8H9NO3 | 167.16 |
| Nipecotamide | 4138-26-5 | C6H12N2O | 128.17 |
| 2-Bromo-5-fluoropyridine | 41404-58-4 | C5H3BrFN | 175.99 |
| N-[2-(4-sulfamoylphenyl)ethyl]acetamide | 41472-49-5 | C10H14N2O3S | 242.30 |
| 3-Thiophenecarbonyl chloride | 41507-35-1 | C5H3ClOS | 146.60 |
| N-[4-BROMO-2-(2-PYRIDYLCARBONYL)PHENYL]-2-CHLOROACETAMIDE | 41526-21-0 | C14H10BrClN2O2 | 353.60 |
| 1,1,2-TRIMETHYL-1H-BENZO[E]INDOLE | 41532-84-7 | C15H15N | 209.29 |
| (7ALPHA,17BETA)-17-(ACETYLOXY)-7-[9-[(4,4,5,5,5-PENTAFLUOROPENTYL)THIO]NONYL]ESTR-4-EN-3-ONE | 415927-29-6 | C34H51F5O3S | 634.80 |
| 4-Bromo-2-fluoro-1,1'-biphenyl | 41604-19-7 | C12H8BrF | 251.09 |
| Allopurinol Impurity 9 | 41621-10-7 | C4H7N5O | 141.13 |
| Beta-D-Galactose pentaacetate | 4163-60-4 | C16H22O11 | 390.34 |
| (2,3,4,5,6-2H5)Aniline | 4165-61-1 | C6H7N | 98.16 |
| 4-Piperidone | 41661-47-6 | C5H9NO | 99.13 |
| 5,6-Dichloronicotinic acid | 41667-95-2 | C6H3Cl2NO2 | 192.00 |
| 5-Bromo-6-oxo-1,6-dihydropyridine-3-carboxylic acid | 41668-13-7 | C6H4BrNO3 | 218.00 |
| 2,4-Dichlorothiazole | 4175-76-2 | C3HCl2NS | 154.02 |
| 2,4-dibromo-1,3-thiazole | 4175-77-3 | C3HBr2NS | 242.92 |
| 3-(Methylsulphonyl)-2-oxoimidazolidine-1-carbonyl chloride | 41762-76-9 | C5H7ClN2O4S | 226.64 |
| (Z)-3-methyl-4-oxo-4-(1H-pyrrol-2-yl)but-2-enoic acid sodium | 418541-41-0 | C9H8NNaO3 | 201.15 |
| 1-(4-ethynylphenyl)piperidine | 41876-66-8 | C13H15N | 185.26 |
| (3-Chloro-2-hydroxypropyl)dodecyldimethylammonium chloride | 41892-01-7 | C17H37Cl2NO | 342.40 |
| (3-Chloro-4-methoxyphenyl)methanaminium chloride | 41965-95-1 | C8H11ClNO+ | 172.63 |
| 4-Chloro-4'-hydroxybenzophenone | 42019-78-3 | C13H9ClO2 | 232.66 |
| 3-[(dimethylamino)methyl]oxolan-2-one | 42023-17-6 | C7H13NO2 | 143.18 |
| 2-(Dimethylaminomethyl)-1-cyclohexanone hydrochloride | 42036-65-7 | C9H18ClNO | 191.70 |
| 4-hydroxy-N-isopropylbutanamide | 42042-66-0 | C7H15NO2 | 145.20 |
| 4-(Isopropylamino)butanol | 42042-71-7 | C7H17NO | 131.22 |
| 3-(Methylamino)-1-propanol | 42055-15-2 | C4H11NO | 89.14 |
| 2-Chlorotrityl chloride | 42074-68-0 | C19H14Cl2 | 313.20 |
| (2R,4R)-pentane-2,4-diol | 42075-32-1 | C5H12O2 | 104.15 |
| 1,1,1-TRIFLUOROACETONE | 421-50-1 | C3H3F3O | 112.05 |
| Methyl 5-amino-2-chlorobenzoate | 42122-75-8 | C8H8ClNO2 | 185.61 |
| 2-Amino-5-cyanopyridine | 4214-73-7 | C6H5N3 | 119.12 |
| 2-Amino-3,5-dichloropyridine | 4214-74-8 | C5H4Cl2N2 | 163.00 |
| 2-Amino-5-nitropyridine | 4214-76-0 | C5H5N3O2 | 139.11 |
| 5-Chloro-2-pyridone | 4214-79-3 | C5H4ClNO | 129.54 |
| 3-Hydroxy-N-methyl-3-phenylpropylamine | 42142-52-9 | C10H15NO | 165.23 |
| Disodium 2'-deoxyuridylate | 42155-08-8 | C9H11N2Na2O8P | 352.15 |
| 2-(bromomethyl)-4-fluorobenzonitrile | 421552-12-7 | C8H5BrFN | 214.03 |
| 2',3'-di-O-acetylguanosine | 42167-65-7 | C14H17N5O7 | 367.31 |
| 2-aminoisonicotinonitrile | 42182-27-4 | C6H5N3 | 119.12 |
| (S)-(+)-2-butanol | 4221-99-2 | C4H10O | 74.12 |
| N-Ethyl-N-methylcarbamoyl chloride | 42252-34-6 | C4H8ClNO | 121.56 |
| N-Trifluoroacetyl-L-lysine N-Carboxyanhydride | 42267-27-6 | C9H11F3N2O4 | 268.19 |
| Dimethyl 5-(bromomethyl)isophthalate | 42268-88-2 | C11H11BrO4 | 287.11 |
| N-(4-cyanophenyl)glycine | 42288-26-6 | C9H8N2O2 | 176.17 |
| Ethyl 1-aminocyclopropanecarboxylate hydrochloride | 42303-42-4 | C6H12ClNO2 | 165.62 |