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ALDRICH Brand

Displaying 4651-4700 of 68873 results.
Sigma Cat.No.Description
2694332,2,3,3,4,4,5,5-Octafluoro-1-pentanol
98%
269476N-Acetylprocainamide
≥99%
269484Devarda’s alloy
filings, +100 mesh
269492N,N′-Bis(salicylidene)-1,2-phenylenediamine
97%
2695651,4-Butanediol-1,1,2,2,3,3,4,4-d8
98 atom % D
269638N-Methyl-4-nitroaniline
97%
2696704-tert-Butylbenzenesulfonyl chloride
98%
2696893,4-Dimethylbenzenethiol
98%
269697Ethyl 4,4,4-trifluorocrotonate
98%
269891Tetrahydrofuran-d8
≥99.5 atom % D, contains 1 % (v/v) TMS
269905N,N-Dimethylformamide-d7
≥99.5 atom % D, contains 1 % (v/v) TMS
2699133-(Trimethylsilyl)propionic-2,2,3,3-d4 acid sodium salt
98 atom % D
2699482,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine nickel(II)
97%
269956trans-2-Octenal
technical grade, 94%
2699644-Nitroindole
97%
270016(±)-trans-1,2-Diaminocyclohexane
99%
270032N,N′-Dimethylethylenediamine
85%
2700671-(2-Methoxyphenyl)piperazine hydrochloride
97%
2700839-(Methylaminomethyl)anthracene
99%
270121Methyl (S)-(+)-3-hydroxy-2-methylpropionate
97%
270148Methyl (R)-(−)-3-hydroxy-2-methylpropionate
99%
2701803-(Aminomethyl)-PROXYL
2702293-Methoxyphenethylamine
97%
2702373,4-Difluoroaniline
99%
2702534-Hydroxybenzamide
98%
270296Calcium carbide
pieces, thickness <10 mm , typically, technical grade, ~80%
2707684-tert-Butylbenzyl bromide
97%
270776tert-Butyl formate
99%
2707844-(Chloromethyl)benzoyl chloride
97%
2707924-(Chloromethyl)benzoic acid
95%
270822Di-tert-butyl acetylenedicarboxylate
98%
2708492-Naphthalenethiol
≥95%
270865Benzene-1,2-dithiol
96%
2708732-Hydroxyquinoline
98%
270881L-Cysteinesulfinic acid monohydrate
99%
270946Triphenylphosphine dibromide
96%
270954Tris(2,2,2-trifluoroethyl) phosphite
99%
27096Chromium(III) chloride hexahydrate
purum p.a., ≥98.0% (RT)
2713495-Hexynenitrile
97%
2713572-Pentyne
98%
271365Ethoxyacetylene solution
~40 wt. % in hexanes
271403Bis(tributylstannyl)acetylene
95%
271411Allyltributylstannane
97%
271438Tributyl(vinyl)tin
97%
271446Tetraallyltin
97%
271845Benzyl viologen dichloride
97%
271969Poly(vinyl sulfate) potassium salt
average Mw ~170,000
2719771,6-Dioxaspiro[4.4]nonane-2,7-dione
98%
2719932,5-Dibromo-6-isopropyl-3-methyl-1,4-benzoquinone
2720002-Imidazolecarboxaldehyde
97%

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New Tariffs & Effects on Pricing

Tariff note: As we navigate the current environment of tariff surcharges and mid-year manufacturer price increases, we want to keep you informed. While we have avoided making specific decisions thus far, we anticipate that we will be forced to implement a cost adjustment policy to offset the fees we have already been absorbing. We are committed to transparency and moderation in this process.

800-334-7725
office@krackeler.com


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