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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3-Ethoxyaniline
IN STOCKRS-U211OOY -
N,N'-Methanediylidenedianiline
IN STOCKRS-U211OP0 -
1-Methyl-4-Vinylbenzene
IN STOCKRS-U211OP3 -
hexane-1,6-diyl dipropionate
IN STOCKRS-U211OP5 -
heptadecan-9-ol
IN STOCKRS-U211OP7 -
3-Chloropropyne
CUSTOM SYNTHESISRS-U211OP8 -
Propynal
IN STOCKRS-U211OP9 -
7,7-Dichlorobicyclo[3.2.0]Hept-3-En-6-One
IN STOCKRS-U211OPT -
2,6-Dibromo-4-(2-(3-Bromo-4-Hydroxyphenyl)Propan-2-Yl)
BACK ORDERRS-U211OQ4 -
Pent-1-En-3-Yne
CUSTOM SYNTHESISRS-U211OQJ -
19(R)-Hydroxy Prostaglandin E1
IN STOCKRS-U211OQK -
Schisantherin D
BACK ORDERRS-U211OQM -
3-Nitro-2,6-Di(Piperidin-1-Yl)Benzoic Acid
CUSTOM SYNTHESISRS-U211OQU -
Ethyl 2-Cyano-3-Morpholinoacrylate
IN STOCKRS-U211OR0 -
N-Methylpyridine-2-Sulfonamide
IN STOCKRS-U211OR3 -
Threonine Tert-Butyl Ester
IN STOCKRS-U211OR4 -
Retinoic Acid Impurity 2
BACK ORDERRS-U211OR6 -
5-(hydroxymethyl)-1H-pyrrole-2-carbaldehyde
IN STOCKRS-U211ORC -
5-Isobutyl-3-Methylimidazolidine-2,4-Dione
CUSTOM SYNTHESISRS-U211ORF -
2,3-dihydropyridine
IN STOCKRS-U211ORK -
8-Ethoxyoctanoic Acid
IN STOCKRS-U211ORM -
6-Methylimidazo[1,2-A:5,4-B']Dipyridin-2-Amine
IN STOCKRS-U211ORN -
(2S,3R,4R)-2,3,4-Trihydroxypentanal
CUSTOM SYNTHESISRS-U211ORP -
N-Benzyl-4-Phenylbutan-2-Amine
IN STOCKRS-U211ORT -
Dioleoylphosphatidylcholin
BACK ORDERRS-U211ORW -
(2S,3R)-2-Methylpyrrolidin-3-Ol
IN STOCKRS-U211ORX -
Estetrol Impurity 9
CUSTOM SYNTHESISRS-U211OS2 -
(Z)-1,2-Dichloroprop-1-Ene
IN STOCKRS-U211OS4 -
1-Chloro-1-Nitrosocyclohexane
IN STOCKRS-U211OS7 -
4-Methoxycyclohexa-3,5-Diene-1,2-Dione
IN STOCKRS-U211OS9 -
2,3-Dinor Prostaglandin E1
IN STOCKRS-U211OSA -
(2R,3S)-2-hydroxy-3-methylpentanoic acid
IN STOCKRS-U211OSD -
methyl dimethylglycinate
IN STOCKRS-U211OSG -
4-Chloro-2-Iodophenol
IN STOCKRS-U211OSI -
2,3,3-Tribromopropenoic Acid
IN STOCKRS-U211OSK -
7-Acetoxy-1-Methylquinolinium Iodide (Amqi)
CUSTOM SYNTHESISRS-U211OSP -
(3R,4R)-2,5-dioxotetrahydrofuran-3,4-diyl bis(4-methyl
IN STOCKRS-U211OSQ -
2-(1,1-Diisopropoxyethoxy)Propane
IN STOCKRS-U211OSR -
L-Tyrosine-3,3-d2
CUSTOM SYNTHESISRS-U211OSS -
4-Chloro-6-Oxo-1,6-Dihydropyridine-3-Carboxylic Acid
IN STOCKRS-U211OST -
Methyl (S)-2-hydroxybutyrate
IN STOCKRS-U211OSX -
1-Ethyl hydrogen L-aspartate
IN STOCKRS-U211OSZ -
(1-Aminoethyl)Phosphinic Acid
IN STOCKRS-U211OT6 -
2,4,4-Trimethylpentane-1,3-Diyl Bis(2-Methylpropanoate
IN STOCKRS-U211OT8 -
Methyl 4-Formyl-3-Methoxybenzoate
IN STOCKRS-U211OTB -
Ethyl Dimethylsulfamate
IN STOCKRS-U211OTE -
N-Nitroso Semustine Impurity 1
IN STOCKRS-U211OTG -
4-Methylpiperazine-1-Carbaldehyde
CUSTOM SYNTHESISRS-U211OTJ -
3-Amino-5-Nitrobenzamide
IN STOCKRS-U211OTK -
1-Chloroisoquinolin-3-Amine
IN STOCKRS-U211OTM -
16,16-Dimethyl-6-Keto Prostaglandin E1
IN STOCKRS-U211OTO -
2-Isopropylmaleic Acid
IN STOCKRS-U211OTP -
Ethyl 11-(3-Methyl-5-Pentylfuran-2-Yl)Undecanoate
IN STOCKRS-U211OTT -
Etrasimod Impurity 57
IN STOCKRS-U211OTX -
Ethyl (4-hydroxybenzoyl)acetate
IN STOCKRS-U211OTZ -
Ethyl 3-hydroxy-β-oxobenzenepropanoate
IN STOCKRS-U211OU0 -
3-(2-Oxopyrrolidin-1-Yl)Propanoic Acid
IN STOCKRS-U211OU3 -
Tris(pentaerythritol)
IN STOCKRS-U211OUA -
3-Isopropylpicolinaldehyde
IN STOCKRS-U211OUD -
N-(4-Chlorophenyl)-2-Fluorobenzamide
IN STOCKRS-U211OUE
38,635 products · 644 pages







![Chemical structure of 7,7-Dichlorobicyclo[3.2.0]Hept-3-En-6-One](/structures/w4/XVWQLXKSVCMLBE-UHFFFAOYSA-N.webp?v=9)













![Chemical structure of 6-Methylimidazo[1,2-A:5,4-B']Dipyridin-2-Amine](/structures/w4/AYLURHVFAYRSHT-UHFFFAOYSA-N.webp?v=9)





































