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Chemical Abstracts Service (CAS) Number Index

Clicking the CAS number will display details for the product listed at the right.


CAS Product No Description
39998-81-7 A12679 2-Fluoro-4-iodotoluene, 99%
40004-08-8 L07312 Ethyl 1-piperazineacetate, 96%
40015-15-4 B22667 (Methylthio)acetaldehyde dimethyl acetal, 97%
40016-26-0 H33122 1-Chloromethyl-4-n-octylbenzene, 96%
40018-25-5 A13611 2-Chlorobenzoylacetonitrile, 98%
40018-26-6 A14620 2,5-Dihydroxy-1,4-dithiane, 96%
40032-73-3 L19318 3-Bromo-2-chlorothiophene, 97%
40046-30-8 A11302 3,5-Dimethylphenyl isothiocyanate, 99%
40052-13-9 H26223 tert-Butyl hydrogen malonate, 96%
40053-37-0 H31676 7-Methoxy-4-methyl-2(1H)-quinolinone, 96%
40061-55-0 A18497 Ethyl m-tolylacetate, 98%
40064-34-4 A13726 4-Piperidone hydrochloride monohydrate, 98%
40067-80-9 H58744 3-(Trifluoromethyl)benzamidoxime, 97%
40067-82-1 H50682 3-Methylbenzamidoxime, 96%
40077-57-4 J63980 Vasoactive Intestinal Peptide, human, porcine, rat
40101-17-5 L11564 3,3'-Dimethoxybenzil, 99+%
40106-13-6 H34116 Ethyl 2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate, 96%
40106-58-9 H33184 4-Chloro-6,7,8,9-tetrahydro-5H-cyclohepta-4,5-thieno[2,3-d]pyrimidine, 96%
40133-07-1 H33062 4,5,6,7-Tetrahydrobenzo[b]thiophene-2-carboxylic acid, 97%
40137-22-2 L12653 3-Methylamino-1,2-propanediol, 99%
40138-16-7 B25434 2-Formylbenzeneboronic acid, 97%
40161-54-4 B20117 4-Bromo-3-fluorobenzotrifluoride, 97%
40161-55-5 B24005 2-Bromo-5-fluorobenzotrifluoride, 97%
40172-95-0 A16773 1-(2-Furoyl)piperazine, 98%
40187-51-7 A18303 5-Acetylsalicylamide, 98%
40188-45-2 A18672 N-(3-Acetyl-4-hydroxyphenyl)butyramide, 97%
40216-83-9 H51726 trans-4-Hydroxy-L-proline methyl ester hydrochloride, 98%
40228-90-8 L05009 7-Phenylheptanoic acid, 97%
40263-57-8 L08667 3-Hydroxy-2-iodopyridine, 98%
40273-45-8 H31981 2-Bromo-3-fluoropyridine, 97%
40276-93-5 L09296 3-Methyl-1-hexyne, 96%
40277-39-2 H33684 5,6,7,8-Tetrahydrobenzo[b]thieno[2,3-d]pyrimidine-4(3H)-thione, 96%
40291-39-2 A11955 Ethyl o-tolylacetate, 98%
40307-11-7 H26313 4-Ethylphenylacetylene, 99%
40312-14-9 H51719 2-Methylbenzamidoxime, 97%
40320-60-3 H57966 1-Benzhydryl-3-azetidinone, 95%
40323-88-4 B22640 2-Ethyl-5-methylthiophene, 99%
40353-34-2 L01853 7-Nitro-1-tetralone, 97%
40357-96-8 A10705 2-Nitrothiophene-4-carboxylic acid, 98%
40360-47-2 H61506 3,5-Dibromo-2-chloropyridine, 98%
40365-61-5 H53385 2-(3-Butynyloxy)tetrahydropyran, 98%
40371-51-5 H28796 (S)-4-Amino-2-hydroxybutyric acid, 98%
40372-72-3 42410 Bis[3-(triethoxysilyl)propyl]tetrasulfide, S 22.3% (typical)
40397-90-8 L10802 3-Chloro-2-methylphenyl isocyanate, 99%
40397-95-3 L12685 2-Chloro-4-nitrophenyl isocyanate, 97%
40397-96-4 L11087 4-Chloro-3-nitrophenyl isocyanate, 94%
40397-98-6 L15999 2,5-Dimethylphenyl isocyanate, 97%
40398-01-4 L11645 2-Chloro-6-methylphenyl isocyanate, 97%
40400-13-3 B21715 2-Iodobenzyl bromide, 96%
40400-15-5 L12767 2-Iodophenylacetonitrile, 96%
40401-39-6 H51085 5-Amino-1-(4-chlorophenyl)-3-methyl-1H-pyrazole, 97%
40411-25-4 L15252 2-Ethylphenyl isocyanate, 99%
40411-27-6 L11567 5-Chloro-2-methylphenyl isocyanate, 98%
40432-84-6 H29217 5-Bromoindole-3-acetic acid, 97%
40434-87-5 L13869 (R)-(-)-2-Hydroxy-2-phenylethyl p-toluenesulfonate, 98+%
40473-07-2 H30593 2-Bromo-6-methoxypyridine, 97%
40493-18-3 H32353 4-Chloro-5,6,7,8-tetrahydro-1-benzothieno[2,3-d]pyrimidine, 96%
40497-30-1 A10535 4,6-Dihydroxy-2-methylpyrimidine, 99%
40530-18-5 H55333 5-Bromo-2-hydroxybenzonitrile, 97%
40532-06-7 A18630 2,5-Dimethoxyphenyl isothiocyanate, 98%
40570-74-9 H34206 4-Acetylisoquinoline, 97%
40571-86-6 H50253 trans-2-(Benzylamino)cyclohexanol, 99%
40575-42-6 B20707 1-Octen-4-ol, 99%
40596-44-9 H31826 4-Iodobutyl acetate, 97%, stab. with copper
40598-94-5 H37775 3-Bromo-1H-indazole, 97%
40615-36-9 A11626 4,4'-Dimethoxytrityl chloride, 98%
40615-39-2 44815 5'-O-(4,4'-Dimethoxytrityl)thymidine, 98+%
40635-66-3 L00957 2-Acetoxyisobutyryl chloride, 98%
40635-67-4 L11592 2-Acetoxyisobutyryl bromide, 96%
40637-56-7 L02376 Dimethyl allylmalonate, 97%
40640-98-0 H61633 Ethyl 3-(4-bromophenyl)propionate, 95%
40649-36-3 A11126 4-n-Propylcyclohexanone, 99%
40663-68-1 A13773 4-Allyloxybenzaldehyde, 97%
40669-49-6 H56995 N-Methyl-4-methyl-N-phenylbenzamide, 97%
40673-25-4 H29250 4-Chloro-2-hydroxypyridine, 98%
40677-44-9 A18547 2-Amino-4,6-dichloro-5-methylphenol, 98%
40677-94-9 44793 (Perfluorocyclohexyl)methyl acrylate, 96%, stab. with 100ppm 4-methoxyphenol
40691-33-6 44976 Dichlorobis(tri-o-tolylphosphine)palladium(II), 98%
40691-66-5 L15615 2,2-Diphenylpropylamine hydrochloride, 98+%
40731-98-4 H56184 4-Hydroxy-1-indanone, 97%
40733-28-6 H52301 5'-O-(tert-Butyldimethylsilyl)thymidine, 98+%
40736-26-3 L00531 1-(Methylsulfonyl)imidazole, 98+%
40738-83-8 B25173 5-Iodo-1,3-dimethyluracil, 99%
40740-41-8 H33193 Methyl 4-iodopyrrole-2-carboxylate, 97%
40750-59-2 L10631 3,4-Dichloro-N-methylaniline, 95%
40751-89-1 H32563 2-Methoxy-5-nitrobenzoic acid, 96%
40757-20-8 B25244 Methyl 4-methoxy-3-nitrobenzoate, 97%
40762-31-0 H33805 11-Aminoundecyltrimethoxysilane, 95%
40763-96-0 L09380 5-Chloro-2-nitrobenzamide, 98+%
40784-88-1 B21268 Ethyl 4-ethoxyphenylacetate, 97+%
40789-98-8 B22494 3-Mercapto-2-butanone, 98%, stab. with 0.1% Calcium carbonate
40796-97-2 J62583 3-Tropanyl-3,5-dichlorobenzoate, 99+%
40797-39-5 L08153 Tetra-n-dodecylammonium iodide, 98%
40803-53-0 A17790 5-Bromo-2-methoxycinnamic acid, 98%
40808-24-0 H27210 4,5-Dimethylthiophene-2-carboxylic acid, 97%
40811-49-2 L05312 2-(Isopropylthio)ethanol, 98+%
40817-03-6 A18241 p-Xylylenebis(triphenylphosphonium bromide), 96%