| 1 | 1660-04-4 | 1-Adamantyl methyl ketone | C12H18O | 178.271 | 53-55℃ | |
| 2 | 1660-93-1 | 3,4,7,8-Tetramethyl-1,10-phenanthroline | C16H16N2 | 236.312 | 277-280℃ | |
| 3 | 1660-94-2 | Tetraethyl methylenediphosphonate | C9H22O6P2 | 288.215 | | |
| 4 | 1660-95-3 | Tetraisopropyl methylenediphosphonate | C13H30O6P2 | 344.321 | | |
| 5 | 16603-84-2 | Aluminium(II)chloride | HAlCl2 | 98.8955 | | |
| 6 | 16605-03-1 | 3-(diphenylphosphino)-1-propylamine | C15H18NP | 243.284 | | |
| 7 | 16605-91-7 | 2,3-DICHLOROBIPHENYL | C12H8Cl2 | 223.098 | | |
| 8 | 16606-55-6 | (R)-(+)-Propylene carbonate | C5H7O6 | 164.11 | | 175 g/L (25℃) |
| 9 | 166108-71-0 | [2-[2-(Fmoc-amino)ethoxy]ethoxy]acetic acid | C21H23NO6 | 385.41 | | |
| 10 | 16611-67-9 | 2,5-Dichlorobenzophenone | C13H8Cl2O | 251.108 | | |
| 11 | 166169-15-9 | (S,S)-2-(2-AMINO-3-METHYL-BUTYRYL)-1,2,3,4-TETRAHYDRO-ISOQUINOLINE-3-CARBOXYLIC ACID BENZYL ESTER, HCL | C22H27ClN2O3 | 402.914 | | |
| 12 | 16617-46-2 | 3-Amino-4-pyrazolecarbonitrile | C4H4N4 | 108.101 | 172-174℃ | |
| 13 | 166172-63-0 | (R)-(-)-1-[(S)-2-(DI(3,5-BIS-TRIFLUOROMETHYLPHENYL)PHOSPHINO)FERROCENYL]ETHYLDI(3,5-DIMETHYLPHENYL)PHOSPHINE | C44H36F12FeP2 | 910.53 | | |
| 14 | 16618-67-0 | 3-BROMO-5-NITROANISOLE | C7H6BrNO3 | 232.031 | | |
| 15 | 16618-72-7 | 3-Phenyl-1-indanone | C15H12O | 208.255 | 76-78℃ | |
| 16 | 166182-90-7 | 5-Amino-1-Methyl-1H-Pyrrole-2-Carboxylic Acid Methyl Ester | C7H10N2O2 | 154.17 | | |
| 17 | 166196-11-8 | 1H-1,2,3-Triazole-4-carboxylicacid, 1-[(2,6-difluorophenyl)methyl]- | C10H7F2N3O2 | | | |
| 18 | 1662-01-7 | 4,7-Diphenyl-1,10-phenanthroline | C24H16N2 | 332.397 | 218-221℃ | |
| 19 | 1662-06-2 | 4-pregnene-17A,20B-diol-3-one | C21H32O3 | 332.477 | | |
| 20 | 16624-64-9 | Z-L-tryptophan 4-nitrophenyl ester | C25H21N3O6 | 459.451 | 102-104℃ | |
| 21 | 166250-01-7 | 4-Chloro-6-fluoroindan-1-one | C9H6ClFO | 184.595 | | |
| 22 | 16626-02-1 | 5-fluoro-L-tryptophan | C11H11FN2O2 | 222.216 | | |
| 23 | 166266-19-9 | 5-Iodo-3-methyl-2-pyridinamine | C6H8IN2 | 235.045 | 110.2-110.5℃ | |
| 24 | 16627-68-2 | 2,2,3,3-Tetrafluoro-1-(1,1,2,2-tetrafluoroethoxy)propane | C5H4F8O | 232.07 | | |
| 25 | 166281-37-4 | 2-bromo-4,5-difluorophenol | C7H4BF6K | 252.006 | | |
| 26 | 16629-19-9 | Thiophene-2-Sulfonyl Chloride | C4H3ClO2S2 | 182.648 | 30-32℃ | |
| 27 | 1663-39-4 | tert-Butyl acrylate | C7H12O2 | 128.169 | -69℃ | 2 g/L |
| 28 | 1663-45-2 | 1,2-Bis(diphenylphosphino)ethane | C26H24P2 | 398.416 | 138-142℃ | |
| 29 | 1663-61-2 | triethyl orthobenzoate | C13H20O3 | 224.296 | | hydrolysis |
| 30 | 1663-67-8 | Malonyl dichloride | C3H2Cl2O2 | 140.953 | | decomposes |
| 31 | 16630-52-7 | 3-(Methylthio)butyraldehyde | C5H10OS | 118.197 | | |
| 32 | 16630-55-0 | 3-(methylthio)propyl acetate | C6H12O2S | 148.223 | | |
| 33 | 16630-56-1 | 3-METHYL-1-BUTANETHIOL | C5H12OS | 120.213 | | |
| 34 | 16632-21-6 | 2,4-dihydroxy-6-methyl-5-*nitropyrimidine | C5H5N3O4 | 171.111 | | |
| 35 | 166328-16-1 | 2-FLUORO-5-METHYLPHENYLBORONIC ACID | C7H8BBrO2 | 214.852 | 77-82℃(lit.) | |
| 36 | 166330-10-5 | Bis(2-diphenylphosphinophenyl)ether | C36H28OP2 | 538.554 | 184-187℃ | |
| 37 | 16634-82-5 | 2-Chloro-N-(4-Methylphenyl)Acetamide | C9H10ClNO | 183.635 | 164-166 | |
| 38 | 16634-88-1 | 5-bromo-3-nitrosalicylaldehyde | C7H4BrNO4 | 246.015 | | |
| 39 | 16635-95-3 | Diphenylethylenediamine | C14H16N2 | 212.29 | | |
| 40 | 16636-51-4 | CIS-3-AMINOCYCLOHEXANECARBOXYLICACID | C7H13NO2 | 143.184 | 278℃ | |
| 41 | 1664-40-0 | N-Phenylethylenediamine | C8H13N2 | 137.202 | | |
| 42 | 1664-54-6 | 3-Aminophenylpropanoic Acid | C9H11NO2 | 165.189 | | |
| 43 | 1664-57-9 | 3-(3-Nitrophenyl)propionic acid | C9H9NO4 | 195.172 | 110-112℃ | |
| 44 | 16640-68-9 | (triphenylphosphoranylidene)acetonitrile | C20H16NP | 301.322 | 189-195℃ | |
| 45 | 16640-87-2 | 1H-Indazole, 4-chloro-3-methyl- | C8H7ClN2 | 166.61 | | |
| 46 | 166410-05-5 | BOC-4-OXO-L-PROLINE TERT-BUTYL ESTER | C10H15NO5 | 229.23 | 64-67℃ | |
| 47 | 166410-32-8 | N-1-Fmoc-1,2-diaminoethane . HCl | C17H18N2O2.HCl | 318.8 | | |
| 48 | 166412-78-8 | Di-isononyl-cyclohexane-1,2-dicarboxylate | C26H46O4-2 | 422.641 | | |
| 49 | 16642-79-8 | 3-(4-nitrophenyl)propionic acid | C9H9NO4 | 195.172 | | |
| 50 | 16642-93-6 | 3-Cyanocinnamic acid | C10H7NO2 | 173.168 | | |
| 51 | 166432-28-6 | levidipine | C21H23Cl2NO6 | 456.316 | | |
| 52 | 16644-30-7 | Chloromethylnitrosalicyaldehyde | C8H6ClNO4 | 215.59 | | |
| 53 | 16646-44-9 | Tetraallyloxyethane | C14H22O4 | 254.322 | | |
| 54 | 16649-49-3 | (Acetic anhydride)-d6 | C4D6O3 | 108.126 | | |
| 55 | 1665-00-5 | Dichloromethane-d2 | CD2Cl2 | 86.9449 | | |
| 56 | 1665-48-1 | metaxalone | C12H15NO3 | 221.252 | | |
| 57 | 16650-55-8 | 4-BROMO-1-NAPHTALENECARBOXYLIC ACID | C11H7BrO2 | 251.076 | 198-200 | |
| 58 | 16652-64-5 | H-Tyr(Bzl)-OH | C16H17NO3 | 271.311 | | |
| 59 | 16652-71-4 | Proline benzyl ester hydrochloride | C12H15NO2·HCl | 241.72 | 148-151℃ | miscible |
| 60 | 16652-76-9 | L-valine benzyl ester toluene-4-sulfonate | C19H25NO5S | 379.47 | 160-162℃ | |
| 61 | 166524-64-7 | 4(1H)-Pyrimidinone,5-fluoro-2-methoxy-,hydrazone | C5H7FN4O | 158.134 | | |
| 62 | 166524-65-8 | 2-ETHOXY-4,6-DIFLUOROPYRIMIDINE | C6H6F2N2O | 160.121 | | |
| 63 | 166524-66-9 | Pyrimidine, 2-ethoxy-4-fluoro-6-hydrazinyl- | C6H9 FN4O | 172.16 | | |
| 64 | 166526-03-0 | 4,6-dichloropyridine-3-carbonitrile | C6H2Cl2N2 | 172.999 | | |
| 65 | 16655-72-4 | Alanine, 3-(trimethylsilyl)- | C6H15NO2Si | | | |
| 66 | 16657-07-1 | 7-Bromo-1H-indene | C9H7Br | 195.059 | | |
| 67 | 166591-85-1 | 2-N-Boc-1,2,3,4-Tetrahydro-Isoquinoline-1-Carboxylic Acid | C15H19NO4 | 277.316 | | |
| 68 | 166599-84-4 | benzofuran-4-carboxylic acid | C9H6O3 | 162.142 | | |
| 69 | 1666-04-2 | 3,6-Dimethyl-2-Hydroxy Benzaldehyde | C9H10O2 | 150.174 | | |
| 70 | 1666-13-3 | Diphenyl diselenide | C12H10Se2 | 312.128 | 60-63℃ | INSOLUBLE |
| 71 | 1666-28-0 | 4-Bromo-2-hydroxybenzoic acid | C7H5BrO3 | 217.017 | 164-165℃ | |
| 72 | 16665-38-6 | (4-METHOXY-PYRIDIN-2-YL)-METHANOL | C7H9NO2 | 139.15 | 69-70℃ | |
| 73 | 166663-25-8 | Anidulafungin | C58H73N7O17 | 1140.24 | | |
| 74 | 16669-27-5 | docosyl methacrylate | C26H50O2 | 394.674 | | |
| 75 | 1667-01-2 | 2',4',6'-Trimethylacetophenone | C11H14O | 162.228 | | |
| 76 | 1667-10-3 | 4,4'-bis(chloromethyl)-1,1'-biphenyl | C14H12Cl2 | 251.151 | 126℃ (dec.) | |
| 77 | 1667-11-4 | 4-(chloromethyl)biphenyl | C13H11Cl | 202.679 | 70-73℃ | |
| 78 | 1667-12-5 | 4'-Hydroxymethyl-biphenyl-4-yl)-methanol | C14H14O2 | 214.26 | 191-192℃ | |
| 79 | 1667-99-8 | Chrome Azurol S | C23H13Cl2Na3O9S | 605.284 | | |
| 80 | 16672-87-0 | 2-Chloroethyl phosphoric acid | C2H4ClO3P | 142.479 | 65-75℃ | |
| 81 | 16673-34-0 | 4-[2-(2-Methoxy-5-chlorobenzamido)ethyl]benzene sulfonamide | C16H17ClN2O4S | 368.835 | 209-214℃ | |
| 82 | 166734-83-4 | (S)-Ornidazole | C7H10ClN3O3 | | | |
| 83 | 166735-51-9 | N-Z-D-Leucinol | C14H21NO3 | 251.321 | 30-34℃(lit.) | |
| 84 | 16674-78-5 | Magnesium acetate tetrahydrate | C4H14MgO8 | 214.454 | 72-80℃ | 1200 g/L (15℃) |
| 85 | 166744-78-1 | 4-Benzyloxy-2-fluorobenzeneboronic acid | C13H12BFO3 | 246.042 | 153℃ | |
| 86 | 16676-29-2 | Naltrexone hydrochloride | C20H24ClNO4 | 377.862 | | |
| 87 | 16676-75-8 | vitamin E nicotinate | C35H53NO3 | 535.8 | | |
| 88 | 16679-58-6 | Desmopressin | C46H64N14O12S2 | 1069.22 | | |
| 89 | 1668-00-4 | Arsenazo III | C22H16As2N4Na2O14S2 | 820.334 | >320 °C(lit.) | |
| 90 | 1668-08-2 | L(+)-galactonic acid gamma-lactone | C6H10O6 | 178.14 | | |
| 91 | 1668-09-3 | MALTOPENTAOSE | C30H52O26 | 828.72 | | |
| 92 | 1668-10-6 | Glycinamide hydrochloride | C2H7N2O | 75.0892 | 204℃ | |
| 93 | 1668-19-5 | doxepin | C19H22NO | 280.384 | | |
| 94 | 1668-53-7 | 3-Benzenediol, 4-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-1 | C25H23N3O2 | 397.469 | | |
| 95 | 1668-54-8 | 2-Amino-4-methoxy-6-methyl-1,3,5-triazine | C5H8N4O | 140.143 | 258-261℃ | |
| 96 | 1668-84-4 | 1,3-BENZODIOXOL-4-AMINE | C7H7NO2 | 137.136 | | |
| 97 | 1668-86-6 | (+/-)-Narwedine | C17H19NO3 | 285.338 | | |
| 98 | 16681-56-4 | 2-Bromo-1H-imidazole | C3H3BrN2 | 146.973 | 197-202℃ | |
| 99 | 16681-59-7 | 2-Bromo-1-methyl-1H-imidazole | C4H5BrN2 | 161 | | |
| 100 | 16681-65-5 | 1-Methyl-1,2,3-triazole | C3H5N3 | 83.09 | | |
| 101 | 16681-70-2 | 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID | C3H3N3O2 | 113.075 | | |
| 102 | 16681-77-9 | 1-METHYL-1H-TETRAZOLE | C2H4N4 | 84.08 | | |
| 103 | 16681-78-0 | 2H-Tetrazole, 2-methyl- | C2H4N4 | 84.08 | | |
| 104 | 166815-96-9 | N-TERT-BUTOXYCARBONYL-4-(4-TOLUENESULFONYLOXYMETHYL)PIPERIDINE | C18H27NO5S | 369.476 | | |
| 105 | 16682-12-5 | D-(-)-2,5-Diaminopentanoic acid hydrochloride | C5H13N2O2 | 133.168 | | |
| 106 | 16684-31-4 | N-cbz-D-glucosamine crystalline | C14H19NO7 | 313.303 | | |
| 107 | 16686-11-6 | 2-(3-chloropropyl)-1,3-dioxolane | C6H11ClO2 | 150.603 | | |
| 108 | 16687-12-0 | Trimethylsilylperrhenate | C3H9O4ReSi | 323.394 | 79-75℃ | |
| 109 | 16689-02-4 | 5-Nitrothiophene-2-carbonitrile | C5H2N2O2S | 154.147 | | |
| 110 | 166896-74-8 | 17b-(tert-Butylcarbamoyl)-4-aza-5a-androsten-3-one | C22H34N2O2 | 358.52 | 289-293℃ | |
| 111 | 16691-43-3 | 3-Amino-5-mercapto-1,2,4-triazole | C2H4N4S | 116.145 | 300℃ | SOLUBLE IN HOT WATER |
| 112 | 16694-18-1 | 4-bromo-2-thiophenecarboxylic acid | C5H3BrO2S | 207.04 | 121℃ | |
| 113 | 16694-44-3 | isopropyl formimidate hydrochloride | C4H10ClNO | 123.581 | 108℃ | |
| 114 | 16694-46-5 | ethyl formimidate hydrochloride | C3H7NO | 73.0938 | 75℃ | |
| 115 | 166943-39-1 | N-methyl-2-(4-nitrophenyl)ethylamine hydrochloride | C9H13ClN2O2 | 216.665 | 222-227℃ | |
| 116 | 16695-14-0 | MONOMETHYL MALONATE | C4H6O4 | 118.09 | | |
| 117 | 16695-22-0 | N,N-bis[2-(tosyloxy)ethyl]toluene-4-sulfonamide | C25H29NO8S3 | 567.695 | 92-98℃ | |
| 118 | 16695-34-4 | 4-Nonen-1-ol, (E)- | C9H18O | | | |
| 119 | 166953-64-6 | benzyl 4-bromotetrahydro-1(2H)-pyridinecarboxylate | C13H16BrNO2 | 298.176 | | |
| 120 | 16696-65-4 | 1,11-DIBROMOUNDECANE | C11H22Br2 | 314.1 | ?10.6℃(lit.) | |
| 121 | 166964-09-6 | 5-amino-4-chloro-3-methylisoxazole | C4H5ClN2O | 132.548 | | |
| 122 | 166970-54-3 | Allyl(chloropropyl)dichlorosilane | C6H11Cl3Si | 217.596 | | |