QCS reference standards
Reference standards published in the QCS catalogue, listed with CAS number, molecular formula, molecular weight and structure where available.
38,635 products · 644 pages
QCS products
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1-Tosyl-1H-Pyrrole-3-Carboxylic Acid
IN STOCKRS-U211LFY -
Coenzyme Q6
CUSTOM SYNTHESISRS-U211LG5 -
(Dimethylaminomethylene)Dimethylammonium Chloride
CUSTOM SYNTHESISRS-U211LGI -
Isopropyl 3-Aminobenzenesulfonate
IN STOCKRS-U211LGK -
Tedizolidted Impurity 3
IN STOCKRS-U211LGZ -
4-Ethynylpyridin-2-Amine
IN STOCKRS-U211LH5 -
(2Z,3Z)-2,3-bis(amino((2-aminophenyl)thio)methylene)su
IN STOCKRS-U211LH6 -
4,6-Diaminopyrimidine-5-Carbaldehyde
CUSTOM SYNTHESISRS-U211LH9 -
Benorilate Impurity 3
IN STOCKRS-U211LHA -
Benorilate Impurity 4
IN STOCKRS-U211LHB -
Heptan-2-One
IN STOCKRS-U211LHD -
2,4-Bis((Dodecylthio)Methyl)-6-Methylphenol
BACK ORDERRS-U211LHN -
Filipin Complex
BACK ORDERRS-U211LHO -
Adenanthin A
CUSTOM SYNTHESISRS-U211LI2 -
(3R,4S)-2,5-Dioxotetrahydrofuran-3,4-Diyl Dibenzoate
IN STOCKRS-U211LI3 -
2-Methylcyclopent-2-Enone
IN STOCKRS-U211LI7 -
3-Chloro-2-(Trifluoromethyl)Benzaldehyde
IN STOCKRS-U211LIH -
Ethyl 3-Chlorobenzoate
IN STOCKRS-U211LII -
Fmoc-D-Met-OH
IN STOCKRS-U211LIJ -
2-Bromo-1,3,5-Trimethoxybenzene
IN STOCKRS-U211LIO -
3-Morpholinopropanesulfonic Acid
IN STOCKRS-U211LIR -
4-(Phenylthio)Aniline
IN STOCKRS-U211LIT -
Jacoline N-oxide
IN STOCKRS-U211LJ7 -
L-Argininamide-D-Phenylalanyl-L-2-Piperidinecarbonyl-N
BACK ORDERRS-U211LJB -
Testosterone Impurity 65
IN STOCKRS-U211LJP -
Noradrenaline (Norepinephrine) Impurity 29
IN STOCKRS-U211LKL -
4-Methyl-3-Nitroaniline
IN STOCKRS-U211LKN -
Flupoxam
BACK ORDERRS-U211LKR -
N-(N-Benzyloxycarbonyl-D-Valyl)-D-Valine
IN STOCKRS-U211LKS -
2-Methylcyclohexane-1,3-Dione
IN STOCKRS-U211LKW -
(9,9-Di-P-Tolyl-9H-Fluoren-2-Yl)Boronic Acid
IN STOCKRS-U211LKX -
Trimethyl Borate
CUSTOM SYNTHESISRS-U211LLO -
trimethyl phosphite
IN STOCKRS-U211LLP -
N-(4-Ethoxyphenyl)-3-Oxobutanamide
CUSTOM SYNTHESISRS-U211LMA -
Tert-Butyl 4-(But-3-Yn-1-Yl)Piperazine-1-Carboxylate
IN STOCKRS-U211LN2 -
(S)-5-Methylpiperazin-2-One
IN STOCKRS-U211LNK -
17β-(N,N-Diisopropylcarbamoyl)Estra-1,3,5(10)-Triene-3
BACK ORDERRS-U211LNR -
(2-((Tetrahydro-2H-Pyran-4-Yl)Oxy)Pyridin-3-Yl)Methana
IN STOCKRS-U211LNY -
(4R,5R)-4-Methyl-5-Phenyloxazolidin-2-One
IN STOCKRS-U211LO1 -
2,3-Dichloro-4-Methylbenzoic Acid
CUSTOM SYNTHESISRS-U211LO2 -
Tert-Butyl (7S,9S)-7,9-Dimethyl-1,4-Dioxa-8-Azaspiro[4
IN STOCKRS-U211LON -
1-Cyclopropyl-2-Oxo-1,2-Dihydropyridine-3-Carboxylic A
IN STOCKRS-U211LOP -
1-Chloropropan-2-Ol
IN STOCKRS-U211LOR -
3-Amino-3-(4-Fluorophenyl)Propanenitrile
CUSTOM SYNTHESISRS-U211LOU -
Hex-3-Ene-1,1,6,6-Tetracarboxylic Acid
IN STOCKRS-U211LOV -
7-Chloro-1H-Indazole-3-Carboxylic Acid
IN STOCKRS-U211LPB -
2-Methyloxetane-2-Carboxylic Acid
IN STOCKRS-U211LPV -
FMOC-VAL-OSU
BACK ORDERRS-U211LPY -
2-Fluoroisonicotinaldehyde
IN STOCKRS-U211LQE -
Chlorodimethylhydroxybenzene
IN STOCKRS-U211LQM -
Phenylacetone Oxime
IN STOCKRS-U211LQP -
Tryptanthrin
IN STOCKRS-U211LQQ -
Beraprost Impurity 60
IN STOCKRS-U211LQR -
2-(Tert-Butoxycarbonyl)Octahydro-1H-Isoindole-4-Carbox
CUSTOM SYNTHESISRS-U211LR6 -
4-Hydroxyindolin-2-One
IN STOCKRS-U211LRJ -
Ethyl 1,3-Dimethyl-1H-1,2,4-Triazole-5-Carboxylate
IN STOCKRS-U211LRO -
2-Chloro-N-(2-Ethylphenyl)-N-Isopropylacetamide
IN STOCKRS-U211LRZ -
(2R,3S)-5-(Phenylimino)Pentane-1,2,3-Triol
IN STOCKRS-U211LSC -
Diethyl 2-(5-Chloropentyl)Malonate
IN STOCKRS-U211LSF -
(E)-Diethyl 2-(4-Bromobut-2-En-1-Yl)Malonate
IN STOCKRS-U211LSG
38,635 products · 644 pages



























































