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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1,5-Anhydro-D-Mannitol
IN STOCKRS-U211OJ8 -
1H,1'H-2,2'-Biimidazole
IN STOCKRS-U211OJ9 -
4,5,6-Trichloropicolinic Acid
IN STOCKRS-U211OJE -
3-Pentadecylphenol
IN STOCKRS-U211OJG -
6-methyloctanoic acid
IN STOCKRS-U211OJK -
2-(2-Methoxyethyl)Thiophene
IN STOCKRS-U211OJQ -
4,5-Dichloro-2-Methylpyridine
CUSTOM SYNTHESISRS-U211OJV -
Methyl (3-Methoxyphenyl)Carbamate
IN STOCKRS-U211OJW -
Cyclo(Tyr-Phe)
IN STOCKRS-U211OJX -
2,2,2-Trichloro-1-Ethoxyethanol
CUSTOM SYNTHESISRS-U211OJY -
Thiodigalactoside
IN STOCKRS-U211OK0 -
Methyl 3-Formylbenzoate
IN STOCKRS-U211OK3 -
5′-Xanthylic Acid
CUSTOM SYNTHESISRS-U211OK6 -
N-(pyridin-2-yl)acetamide
IN STOCKRS-U211OK7 -
16-Phenyl Tetranor Prostaglandin E1
CUSTOM SYNTHESISRS-U211OK9 -
2,3,6-Trichloro-5-(Chloromethyl)Pyridine
IN STOCKRS-U211OKA -
Monflor 31; MD 31
BACK ORDERRS-U211OKE -
Ethyl 2-Acetoxybenzoate
IN STOCKRS-U211OKH -
3-Nitrophenylphosphonic Acid
IN STOCKRS-U211OKN -
Ethyl Dichloroacetate
IN STOCKRS-U211OKR -
1-(4-(prop-1-en-2-yl)phenyl)ethan-1-one
IN STOCKRS-U211OKU -
2-Chloro-1-(3-Fluorophenyl)Ethanone
IN STOCKRS-U211OKV -
N-(5-Chloro-2-Ethoxyphenyl)Acetamide
IN STOCKRS-U211OKW -
4-(Methylsulfonyl)Benzaldehyde
CUSTOM SYNTHESISRS-U211OL1 -
3-Nitropyridin-4-Ol
IN STOCKRS-U211OL4 -
1-Bromo-2-(2-Ethoxyethoxy)Ethane
IN STOCKRS-U211OLA -
3-Methyl-7-azabicyclo[4.1.0]heptane
IN STOCKRS-U211OLF -
Violacein
IN STOCKRS-U211OLI -
(E)-5-Isopropyl-8-Methylnona-6,8-Dien-2-One
IN STOCKRS-U211OLJ -
1-Hydroxy-2,3-Dimethoxy-10-Methylacridin-9(10H)-One
IN STOCKRS-U211OLK -
1,1,1,7,7,7-Hexafluoro-2,6-Bis(Trifluoromethyl)Hept-3-
IN STOCKRS-U211OLL -
2-Methylhexadecanal
IN STOCKRS-U211OLM -
2-(1-Methoxyethylidene)Malononitrile
IN STOCKRS-U211OLP -
Mirogabalin Impurity 117
IN STOCKRS-U211OM1 -
Cyclo-(Leu-Val)
IN STOCKRS-U211OM2 -
(S)-2-amino-N,N-diethyl-3-methylbutanamide
IN STOCKRS-U211OM6 -
4,4'-(Oxybis(Methylene))Bis(Chlorobenzene)
CUSTOM SYNTHESISRS-U211OM7 -
DL-Dierucoylphosphatidylcholine
CUSTOM SYNTHESISRS-U211OM9 -
Prasterone Impurity 3
BACK ORDERRS-U211OME -
(3R)-3-Methylheptanoic acid
IN STOCKRS-U211OMK -
4-Ethoxybenzene-1,3-Diamine
CUSTOM SYNTHESISRS-U211ON4 -
(4S,5R,E)-4,5-Dihydroxyhex-2-Enoic Acid
IN STOCKRS-U211ONB -
(Chloromethyl)cyclopropane
IN STOCKRS-U211OND -
Methylthiazole-4-Carboxylate
CUSTOM SYNTHESISRS-U211ONJ -
1,1,1-Trichloro-2,2-Diethoxyethane
IN STOCKRS-U211ONQ -
1-(Pyrrolidin-2-Yl)Ethanone
CUSTOM SYNTHESISRS-U211ONS -
2-thiomorpholinoethan-1-ol
IN STOCKRS-U211ONU -
Estratetraenone Methyl Ether
IN STOCKRS-U211ONW -
5,6-Dichloro-1-Ethyl-1H-Benzo[D]Imidazol-2(3H)-One
IN STOCKRS-U211ONZ -
1-(2-Bromoethyl)-2-Methyl-5-Nitro-1H-Imidazole
IN STOCKRS-U211OO0 -
(E)-2,3-Dibromo-2-Butenedioic Acid
IN STOCKRS-U211OO3 -
3-Chloroimidazo[1,2-B]Pyridazine
IN STOCKRS-U211OO5 -
2-Nitrophenyl Acetate
IN STOCKRS-U211OO9 -
Benzoyl Cyanide
IN STOCKRS-U211OOD -
Diallyl Oxalate
IN STOCKRS-U211OON -
1,3-Dichloro-2-Methylpropane
IN STOCKRS-U211OOO -
1,3,5-Benzenetrisulfonic Acid
IN STOCKRS-U211OOP -
2-Chloro-1,4-Dinitrobenzene
IN STOCKRS-U211OOU -
1,1-Dichloro-2,2-Diethoxyethane
CUSTOM SYNTHESISRS-U211OOV -
p-Nitrobenzal bromide
IN STOCKRS-U211OOW
![Chemical structure of 3-Methyl-7-azabicyclo[4.1.0]heptane](/structures/w4/ZPVNXDMKLLBGFS-UHFFFAOYSA-N.webp?v=9)
![Chemical structure of 5,6-Dichloro-1-Ethyl-1H-Benzo[D]Imidazol-2(3H)-One](/structures/w4/LKHRMULASXZCLG-UHFFFAOYSA-N.webp?v=9)
![Chemical structure of 3-Chloroimidazo[1,2-B]Pyridazine](/structures/w4/RHVCDONPSCKEMJ-UHFFFAOYSA-N.webp?v=9)
38,635 products · 644 pages