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-chloro-3-methylbutanoyl chloride
IN STOCKRS-U211OUG -
Isoepibrassinolide
BACK ORDERRS-U211OUH -
5-Ethoxy-4-Methylfuran-2(5H)-One
CUSTOM SYNTHESISRS-U211OUI -
2,2,2-Trichloroethanimidic acid 2-formylhydrazide
IN STOCKRS-U211OUM -
5,6-Difluoro-2-Methyl-1,2,3,4-Tetrahydroquinoline
IN STOCKRS-U211OUR -
N-(3,4-Dihydroxystyryl)Acetamide
IN STOCKRS-U211OVJ -
2,5-Dinitro-1H-Benzo[D]Imidazole
IN STOCKRS-U211OVL -
Mant-Camp
BACK ORDERRS-U211OVO -
5-Hydroxy-1-Methylimidazolidine-2,4-Dione
IN STOCKRS-U211OVS -
2-(2H-1,3-Benzodioxol-4-yl)acetonitrile
IN STOCKRS-U211OVU -
Tert-Butyl (2-(Benzyl(Methyl)Amino)Ethyl)Carbamate
IN STOCKRS-U211OVY -
3'-Methyl-[2,2'-Bioxirane]-3-Carboxylic Acid
IN STOCKRS-U211OW3 -
2-Cyano-3-(3,4-Dimethoxyphenyl)Acrylic Acid
IN STOCKRS-U211OW8 -
3-Chloro-4,5-Dihydro-1H-Benzo[B]Azepin-2(3H)-One
IN STOCKRS-U211OW9 -
(S)-Proxyphylline
IN STOCKRS-U211OWB -
6,6'-Disulfanediylbis(2-Methylaniline)
IN STOCKRS-U211OWD -
Methyl 2-Methylbutanoate
CUSTOM SYNTHESISRS-U211OWE -
Methyl 2-(3-Methyl-2-Oxopyrrolidin-1-Yl)Acetate
IN STOCKRS-U211OWI -
Methyl 2-(4-Methyl-2-Oxopyrrolidin-1-Yl)Acetate
CUSTOM SYNTHESISRS-U211OWJ -
4,5-Dihydroxyhex-2-Enoic Acid
IN STOCKRS-U211OWL -
Dipiperidinomethane
IN STOCKRS-U211OWV -
2,4-Dibromo-6-Methoxyaniline
IN STOCKRS-U211OWW -
2,2-Dimethyl-5-(4-chlorobenzyl)-1,3-dioxane-4,6-dione
CUSTOM SYNTHESISRS-U211OWY -
2-(Bromomethyl)-3,4-Difluoro-1-Methoxybenzene
IN STOCKRS-U211OX1 -
5-Formylnicotinic Acid
IN STOCKRS-U211OX6 -
Cyclo(Ile-Ala)
CUSTOM SYNTHESISRS-U211OXC -
Codonopyrrolidium B
IN STOCKRS-U211OXG -
(4-Chloro-2-Formylphenyl)Boronic Acid
IN STOCKRS-U211OXJ -
β-Sitosterol Acetate
BACK ORDERRS-U211OXK -
Dl-Isoleucyl-Leucyl Anhydride
IN STOCKRS-U211OXM -
Di-Tert-Butyl Succinate
IN STOCKRS-U211OXS -
2-(octadecyloxy)propane-1,3-diol
IN STOCKRS-U211OXT -
(4R,5S,E)-4,5-Dihydroxyhex-2-Enoic Acid
IN STOCKRS-U211OXZ -
Ethyl 2-((2-Methyl-1H-Indol-3-Yl)Thio)Acetate
IN STOCKRS-U211OY0 -
2-Chloro-N-Methylaniline
CUSTOM SYNTHESISRS-U211OY1 -
2-Bromo-6-Chlorobenzoic Acid
IN STOCKRS-U211OY2 -
E 1210 (pharMaceutical)
IN STOCKRS-U211OY5 -
Indole-3-Boronic Acid Pinacol Ester
IN STOCKRS-U211OY7 -
1-(4-Fluorophenyl)-2-(Isopropyl(Phenyl)Amino)Ethan-1-O
IN STOCKRS-U211OYC -
2-Amino-6-ethoxybenzothiazole
IN STOCKRS-U211OYE -
Tert-Butyl 4-(4-Methylpiperazin-1-Yl)-2-Nitrobenzoate
IN STOCKRS-U211OYH -
3-(Oxiran-2-Ylmethoxy)-1,2,5-Thiadiazole
IN STOCKRS-U211OYN -
Pentan-3-Yl 4-Methylbenzenesulfonate
CUSTOM SYNTHESISRS-U211OYO -
2-Allyl-6-(Methylthio)-1,2-Dihydro-3H-Pyrazolo[3,4-D]P
CUSTOM SYNTHESISRS-U211OYS -
Lidocaine Impurity 82
IN STOCKRS-U211OYW -
Styrene Oxide
IN STOCKRS-U211OYX -
2-((Tert-Butoxycarbonyl)Amino)Ethyl Methanesulfonate
CUSTOM SYNTHESISRS-U211OYZ -
Pectenotoxin 2
BACK ORDERRS-U211OZ3 -
Ethyl 6-Amino-1,2,3,4-Tetrahydronaphthalene-2-Carboxyl
IN STOCKRS-U211OZ4 -
1-Chloroethyl Isopropyl Carbonate
IN STOCKRS-U211OZ8 -
4-Chloro-6,8-Diiodoquinazoline
CUSTOM SYNTHESISRS-U211OZ9 -
3-Ethylpicolinaldehyde
IN STOCKRS-U211OZC -
2-((2-Hydroxyethyl)Amino)-4,6-Dinitrophenol
IN STOCKRS-U211OZK -
1,2-Dilinoleoy-SN-Glycero-3-Phosphocholine; L-Dilinole
BACK ORDERRS-U211OZM -
4-T-Butylcyclohexanone
IN STOCKRS-U211P5D
38,635 products · 644 pages






![Chemical structure of 2,5-Dinitro-1H-Benzo[D]Imidazole](/structures/w4/ZFUAAWQYEHBOGK-UHFFFAOYSA-N.webp?v=9)




![Chemical structure of 3'-Methyl-[2,2'-Bioxirane]-3-Carboxylic Acid](/structures/w4/WYSWXNFLDCVEDT-UHFFFAOYSA-N.webp?v=9)

![Chemical structure of 3-Chloro-4,5-Dihydro-1H-Benzo[B]Azepin-2(3H)-One](/structures/w4/VOEMRDMQXDUFDU-UHFFFAOYSA-N.webp?v=9)





























![Chemical structure of 2-Allyl-6-(Methylthio)-1,2-Dihydro-3H-Pyrazolo[3,4-D]P](/structures/w4/JKBQCALHIQOSTC-UHFFFAOYSA-N.webp?v=9)










