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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
30955-94-3 L17852 2-Acetyl-5-iodothiophene, 97%
30964-00-2 H53519 6-Heptynoic acid, 95%
30980-37-1 L10004 1,6-Diphenoxy-2,4-hexadiyne, 98+%
30980-84-8 43051 Iridium(IV) oxide dihydrate, Premion®, 99.99% (metals basis), Ir 73% min
30991-42-5 L08980 2-Hydroxy-3-methylbenzhydrazide, 98%
30992-29-1 L19484 N-Boc-2-aminoisobutyric acid, 98+%
31001-77-1 42426 (3-Mercaptopropyl)methyldimethoxysilane, 95%
31005-02-4 L14116 7-Ethoxycoumarin, 99%
31008-64-7 J64497 Adenosine-5'-diphosphate trilithium salt, 98%
31009-31-1 A19696 8-Fluoro-4-hydroxy-2-(trifluoromethyl)quinoline, 97%
31011-57-1 39594 Tetrachlorobis(tetrahydrofuran)titanium(IV), 98%
31027-31-3 L11217 4-Isopropylphenyl isocyanate, 98%
31037-02-2 A11534 Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate, 98%
31078-12-3 J66018 Alytesin
31080-39-4 H57414 2-n-Propylheptanoic acid, 97%
31087-44-2 J63298 (R)-(-)-2-Pentanol, 97%
31105-90-5 H27539 3,4-Difluoro-L-phenylalanine, 98%
31105-91-6 H27833 3,5-Difluoro-L-phenylalanine, 98%
31118-87-3 H27458 N-(2,4,6-Trichlorophenyl)thiourea, 97%
31126-95-1 44029 Rhodium(II) trifluoroacetate, dimer
31166-44-6 H56008 1-(Benzyloxycarbonyl)piperazine, 98%
31175-20-9 L16889 Nafion NR50, 10-35 mesh beads
31175-20-9 40802 Nafion® NR50, super acidic ion exchange resin catalyst
31175-20-9 42117 Nafion® D-521 dispersion, 5% w/w in water and 1-propanol, ≥0.92 meq/g exchange capacity
31175-20-9 42118 Nafion® D-520 dispersion, 5% w/w in water and 1-propanol, ≥1.00 meq/g exchange capacity
31175-20-9 42179 Nafion® N-115 membrane, 0.125mm thick, ≥0.90 meq/g exchange capacity
31175-20-9 42180 Nafion® N-117 membrane, 0.180mm thick, ≥0.90 meq/g exchange capacity
31175-20-9 45036 Nafion® NRE-212 membrane, 0.05mm thick, ≥0.92 meq/g exchange capacity
31175-20-9 45848 Nafion® N-324 membrane, 0.15mm (0.006in) thick, Teflon® fabric reinforced
31181-90-5 H50154 5-Bromopyridine-2-carboxaldehyde, 99%
31224-43-8 H61902 3-Fluoropyridine-2-carboxaldehyde, 98%
31224-82-5 H31858 5-(Trifluoromethyl)pyridine-2-carboxaldehyde, 95%
31230-17-8 A11642 3-Amino-5-methyl-1H-pyrazole, 97%
31238-20-7 L00538 (2-Chloroethyl)triphenylphosphonium bromide, 98+%
31252-42-3 B23883 4-Benzylpiperidine, 98%
31271-90-6 B22320 1-(p-Toluenesulfonyl)indole, 95%
31272-04-5 L05425 1-Methyl-3-n-propyl-2-pyrazolin-5-one, 97%
31277-98-2 39233 Bis[1,2-bis(diphenylphosphino)ethane]palladium(0)
31282-04-9 J60681 Hygromycin B
31284-89-6 H25953 (R)-(-)-4-Methylmandelic acid, ChiPros, 98%, ee 97+%
31301-28-7 31888 4-Methyl-1,10-phenanthroline
31301-45-8 H50695 3,5-Dimethylisoxazole-4-carbonyl chloride, 98%
31301-51-6 H27462 2-Chloro-5-fluoropyridine, 95%
31333-13-8 A12922 3-Nonyn-1-ol, 98%
31350-88-6 B20243 3,4-Dimethyl-2-hexanol, erythro + threo, 98%
31362-50-2 J63514 Bombesin
31364-42-8 44504 4,7,13,16,21-Pentaoxa-1,10-diazabicyclo[8.8.5]tricosane, 97%
31366-25-3 L19229 Tetrathiafulvalene, 97%
31395-16-1 A16554 Diiodofluorescein
31410-01-2 L11053 1-Allylimidazole, 99%
31410-07-8 H59513 1-Allyl-3-methylimidazolium bromide, 97%
31430-27-0 H33063 N-(5-Chloro-2-pyridyl)thiourea, 97%
31430-38-3 H34088 N-(5-Bromo-2-pyridyl)thiourea, 97%
31431-13-7 H27491 Cyclobutyl 4-fluorophenyl ketone, 98%
31431-19-3 B24513 4-Amino-3-nitrobenzophenone, 98+%
31460-32-9 B25342 N-(2,5-Dichlorophenyl)maleamic acid, 97%
31462-59-6 H60022 Pyrimidine-4-carboxylic acid, 98%
31469-15-5 L06931 1-Methoxy-2-methyl-1-(trimethylsiloxy)propene, 97%
31519-22-9 H60210 1,4-Dihydroxy-2-naphthoic acid, 98%
31519-62-7 H54745 Pyrimidine-2-carboxylic acid, 97%
31539-84-1 H32107 4-Mercapto-4-methyl-2-pentanol, 98%
31545-32-1 H34120 N-(3,5-Dichloro-2-pyridyl)thiourea, 97%
31545-35-4 H33587 N-(3,5-Dibromo-2-pyridyl)thiourea, 97%
31558-41-5 B25500 4-Bromo-2,5-dimethoxybenzaldehyde, 98+%
31566-31-1 43883 Glycerol monostearate, purified
31571-14-9 H51034 (1R,E)-(+)-Camphorquinone 3-oxime, 99%
31599-60-7 A11774 3-Iodo-o-xylene, 97%
31599-61-8 A13232 4-Iodo-o-xylene, 98+%
31602-08-1 H59369 Ethyl 4,6,8-trichloroquinoline-3-carboxylate, 97%
31602-09-2 H50508 Ethyl 4-chloro-6,8-dimethylquinoline-3-carboxylate
31603-77-7 L19243 4-Biphenylacetonitrile, 97%
31643-49-9 H33546 4-Nitrophthalonitrile, 97%
31677-93-7 J61105 Bupropion hydrochloride, 99%
31680-07-6 L13454 4-Methyl-3-nitrobenzaldehyde, 98%
31680-08-7 A17081 4-Methoxy-3-nitrobenzaldehyde, 98%
31699-38-4 L12822 2,10-Dodecadiyne, 97%
31704-80-0 B22671 3-(5-Methyl-2-furyl)butyraldehyde, 99%
31719-77-4 B21284 3-(Chloromethyl)benzoic acid, 97%
31719-77-4 H60854 3-(Chloromethyl)benzoic acid, 97%
31728-75-3 H58288 1,5-Dimethyl-1H-pyrazole-4-carboxylic acid, 97%
31736-73-9 A13988 4'-Bromo-3-chloropropiophenone, 98%
31776-83-7 H50519 2-Chloro-3-cyano-6-(4-fluorophenyl)pyridine, 96%
31786-45-5 H31604 2-Bromo-6-methoxybenzoic acid, 98%
31795-44-5 L08918 5-Formylfuran-2-sulfonic acid sodium salt, 97%
31805-83-1 B21893 1,3-Bis(methylthio)-2-propanol, 97%
31805-84-2 B24904 1,3-Bis(methylthio)-2-methoxypropane, 96%
31807-55-3 A14235 Isododecane, mixture of isomers, tech. 80%