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-4-Methylpentan-2-One
CUSTOM SYNTHESISRS-U211OB0 -
Laminarihexaose
BACK ORDERRS-U211OBB -
2,6-Dihydroxybenzoic Acid
IN STOCKRS-U211OBJ -
2-(2-Chloroacetoxy)Acetic Acid
IN STOCKRS-U211OBN -
7-methylbenzo[d]thiazole
IN STOCKRS-U211OBO -
3-Chlorodihydrofuran-2(3H)-One
IN STOCKRS-U211OBX -
2-amino-4-methylbenzenethiol
IN STOCKRS-U211OBY -
Vortioxetine Impurity 62
IN STOCKRS-U211OC4 -
Ethyl 2-Cyano-3-Methylbutanoate
IN STOCKRS-U211OC8 -
4-Methylnicotinic Acid
IN STOCKRS-U211OC9 -
2-Methylnicotinic Acid
IN STOCKRS-U211OCA -
2-(Aminooxy)Ethanol
CUSTOM SYNTHESISRS-U211OCF -
2-Methyl-5-Nitronicotinohydrazide
IN STOCKRS-U211OCI -
CarbaMicacid,N,N'-1,2-ethanediylbis-,C,C'-bis(1,1-diMe
IN STOCKRS-U211OCM -
2-Bromo-5-Ethoxy-4-Hydroxybenzaldehyde
IN STOCKRS-U211OD0 -
Methyl D-Tyrosinate
CUSTOM SYNTHESISRS-U211OD2 -
Juvenile hormone II
IN STOCKRS-U211OD4 -
1-Bromo-2-(Tert-Butoxy)Benzene
IN STOCKRS-U211OD6 -
5-Bromopentan-1-Ol
IN STOCKRS-U211OD9 -
Cyanomelamine
IN STOCKRS-U211ODG -
2-(2,5-dihydro-1H-pyrrol-1-yl)ethan-1-amine
IN STOCKRS-U211ODH -
1,1′-(1,2-Ethanediyl)bis[3-fluorobenzene]
IN STOCKRS-U211ODL -
tribromofluoromethane
IN STOCKRS-U211ODT -
(S)-Methyl 4-((Tert-Butoxycarbonyl)Amino)-2-Hydroxybut
CUSTOM SYNTHESISRS-U211ODY -
11-Deoxy Prostaglandin E1
IN STOCKRS-U211OEN -
Dexamethasone Impurity 120
BACK ORDERRS-U211OEO -
2-(1-Cyclohexenyl)Glycined
CUSTOM SYNTHESISRS-U211OEQ -
N,N-Dimethylhexadecanamide
IN STOCKRS-U211OEU -
3-Methyl-1,2-Oxazole-5-Carboxamide
CUSTOM SYNTHESISRS-U211OEX -
Adamantene
IN STOCKRS-U211OF3 -
Isoamyl vinyl ether
IN STOCKRS-U211OFB -
1H-Benzo[D][1,2,3]Triazol-1-Yl Dimethylcarbamate
IN STOCKRS-U211OFC -
3-(Bromomethyl)-2-Chlorothiophene
IN STOCKRS-U211OFD -
2-Methylisonicotinic Acid
IN STOCKRS-U211OFF -
6-(Hydroxymethyl)Pyridin-3-Ol
IN STOCKRS-U211OFG -
3-((3-Aminopropyl)Amino)Propan-1-Ol
IN STOCKRS-U211OFH -
dimethyl 2,2'-(methylazanediyl)diacetate
IN STOCKRS-U211OFJ -
Trifluoroacetic anhydride
CUSTOM SYNTHESISRS-U211OFL -
(E)-But-2-Ene-1,4-Diamine
IN STOCKRS-U211OFN -
6-Oxa-2-Azaspiro[3.4]Octane
CUSTOM SYNTHESISRS-U211OFO -
(4-((6-Fluoro-2-Methyl-1H-Inden-3-Yl)Methyl)Phenyl)(Me
IN STOCKRS-U211OFT -
Methyl 3-ethoxy-2-propenoate
CUSTOM SYNTHESISRS-U211OFV -
3-Ethoxy-1-Chloro-2-Propanol
IN STOCKRS-U211OFW -
1,4-bis((2-ethyl-6-methylphenyl)amino)anthracene-9,10-
BACK ORDERRS-U211OG2 -
16,16-Dimethyl Prostaglandin E1
IN STOCKRS-U211OG4 -
Ethylcarbamic Chloride
IN STOCKRS-U211OG8 -
2,3,4,5-Tetrachlorobenzoyl Chloride
IN STOCKRS-U211OGG -
Ethyl (R)-2-Chloropropanoate
IN STOCKRS-U211OGL -
Mometasone Impurity 62
BACK ORDERRS-U211OGM -
14-Deoxy-11-Oxo Andrographolide
IN STOCKRS-U211OGU -
2-Hydroxy-3-methoxybenzyl alcohol
IN STOCKRS-U211OH5 -
(2,3-Dimethoxyphenyl)Methanamine
IN STOCKRS-U211OH9 -
Ethyl 4-bromo-2-nitro-α-oxobenzenepropanoate
IN STOCKRS-U211OHE -
5-Methylpicolinic Acid
IN STOCKRS-U211OHH -
2-methoxy-3,4-dihydro-2H-pyran
CUSTOM SYNTHESISRS-U211OHL -
1,1,2,2-Tetrachloro-1,2-Dimethyldisilane
CUSTOM SYNTHESISRS-U211OHW -
4-Fluoro-3-Methylphenol
IN STOCKRS-U211OHX -
4-(3-hydroxypropoxy)benzoic acid
IN STOCKRS-U211OI5 -
4-Pyridoxic Acid Lactone
IN STOCKRS-U211OIO -
Diethyl (2-(1H-Imidazol-1-Yl)-2-Oxoethyl)Phosphonate
IN STOCKRS-U211OJ3
![Chemical structure of 7-methylbenzo[d]thiazole](/structures/w4/LNXFAOXOYJADQI-UHFFFAOYSA-N.webp?v=9)
![Chemical structure of 1,1′-(1,2-Ethanediyl)bis[3-fluorobenzene]](/structures/w4/GITWHHDMLRGQLM-UHFFFAOYSA-N.webp?v=9)
![Chemical structure of 1H-Benzo[D][1,2,3]Triazol-1-Yl Dimethylcarbamate](/structures/w4/ZGQHOOMVABRSSX-UHFFFAOYSA-N.webp?v=9)
![Chemical structure of 6-Oxa-2-Azaspiro[3.4]Octane](/structures/w4/BDHMQGDCUCSDHX-UHFFFAOYSA-N.webp?v=9)
38,635 products · 644 pages