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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N-(4-Hydroxy-2-Nitrophenyl)Acetamide
CUSTOM SYNTHESISRS-U211NM4 -
4-Aminonicotinic Acid
IN STOCKRS-U211NM9 -
3-(4-Hydroxybenzyl)Hexahydropyrrolo[1,2-A]Pyrazine-1,4
IN STOCKRS-U211NMB -
Diethyl Oxalpropionate
IN STOCKRS-U211NMU -
2,2,2-Trichloroacetyl Chloride
IN STOCKRS-U211NMW -
Ethyl Naphthalene-2-Sulfonate
IN STOCKRS-U211NN3 -
Latrunculin A
BACK ORDERRS-U211NN5 -
1-Cyclopropylethan-1-One
IN STOCKRS-U211NN9 -
Diethyl 2-Vinylcyclopropane-1,1-Dicarboxylate
IN STOCKRS-U211NND -
2-Hydroxy-4,6-Dimethylnicotinonitrile
CUSTOM SYNTHESISRS-U211NNF -
2-Chloro-4-Methylbenzoic Acid
IN STOCKRS-U211NNK -
5-Ethylpicolinic Acid
IN STOCKRS-U211NNL -
Trans-1,2-Dihydro-1,2-Naphthalenediol
IN STOCKRS-U211NNM -
Fmoc-Tyr(Me)-Oh
BACK ORDERRS-U211NNQ -
Methyl 2-Amino-5-Iodobenzoate
IN STOCKRS-U211NNS -
1-(Chloro(Phenyl)Methyl)-4-Methylbenzene
IN STOCKRS-U211NO1 -
2-(4-Fluorophenyl)-1H-Indole
IN STOCKRS-U211NOB -
(2-Amino-5-Chlorophenyl)(4-Fluorophenyl)Methanone
IN STOCKRS-U211NOD -
N-Bromoacetamide
IN STOCKRS-U211NOG -
4-(N,N-Dichlorosulfamoyl)Benzoic Acid
IN STOCKRS-U211NOO -
Propyl Benzenesulfonate
IN STOCKRS-U211NOQ -
1-Ethyl 1-Methyl 2-Vinylcyclopropane-1,1-Dicarboxylate
IN STOCKRS-U211NOU -
3-Aminopyrrolidine-3-Carboxylic Acid
CUSTOM SYNTHESISRS-U211NP0 -
3H-Benzo[C][1,2]Oxathiol-3-One 1,1-Dioxide
CUSTOM SYNTHESISRS-U211NP3 -
2,3-Dioxopropanoic Acid
IN STOCKRS-U211NPA -
2-(Bromomethyl)-1-Chloro-4-Fluorobenzene
IN STOCKRS-U211NPD -
10-Oxohexadecanoic Acid
IN STOCKRS-U211NPF -
2-Carboxypyridine 1-Oxide
CUSTOM SYNTHESISRS-U211NPR -
Eurycomanone
IN STOCKRS-U211NQI -
2,6-Dimethyl-N-(Propan-2-Ylidene)Aniline
CUSTOM SYNTHESISRS-U211NR1 -
12-Oxo Phytodienoic Acid
IN STOCKRS-U211NR3 -
(4-(Ethylsulfonyl)Phenyl)(Morpholino)Methanethione
IN STOCKRS-U211NR8 -
4-Amino-1-Methyl-1H-Imidazole-5-Carboxylic Acid
IN STOCKRS-U211NR9 -
Irinotecan Impurity 57
IN STOCKRS-U211NRG -
Dimethyl Phosphonate
CUSTOM SYNTHESISRS-U211NRO -
2-(2-Carboxyethyl)-4-Methyl-5-Propylfuran-3-Carboxylic
IN STOCKRS-U211NRP -
3-((Tert-Butoxycarbonyl)Amino)Pyrrolidine-3-Carboxylic
CUSTOM SYNTHESISRS-U211NRS -
Pent-1-En-4-Yne
IN STOCKRS-U211NRZ -
3-(2-Methoxy-5-Methylphenyl)-3-Phenylpropyl Methanesul
IN STOCKRS-U211NSJ -
2-(Dimethylamino)Nicotinic Acid
IN STOCKRS-U211NSM -
6-Methyloctahydro-1H-Pyrrolo[3,4-B]Pyridine
CUSTOM SYNTHESISRS-U211NSR -
5-(Di-Tert-Butylphosphino)-1',3',5'-Triphenyl-1'H-1,4'
BACK ORDERRS-U211NT3 -
Xanthoxylin
IN STOCKRS-U211NTB -
2,6-Dimethoxyphenol
IN STOCKRS-U211NTP -
Ethyl 2-(4-(Chlorosulfonyl)-2-Methylphenoxy)Acetate
IN STOCKRS-U211NTX -
2-Methyl-5,6,7,8-Tetrahydro-[1,2,4]Triazolo[1,5-A]Pyra
CUSTOM SYNTHESISRS-U211NTZ -
N,N-Dimethylmethanesulfonamide
CUSTOM SYNTHESISRS-U211NU2 -
2,2-Dichloro-N,N-Diethylacetamide
IN STOCKRS-U211NU9 -
D-Alanyl-D-Alanine
IN STOCKRS-U211NUB -
Propyl Acrylate
IN STOCKRS-U211NUE -
Chlorocyclopentane
IN STOCKRS-U211NUU -
2-(Methoxymethyl)Oxirane
CUSTOM SYNTHESISRS-U211NUW -
Cyclohex-2-Enone
IN STOCKRS-U211NUX -
(Z)-N-Methyl-3-Phenylprop-2-En-1-Amine
IN STOCKRS-U211NUY -
2-Methylpyridine 1-Oxide
IN STOCKRS-U211NUZ -
6-Azacytosine
IN STOCKRS-U211NV0 -
N-Benzyl-1-Methoxy-N-((Trimethylsilyl)Methyl)Methanami
IN STOCKRS-U211NV1 -
Tert-Butyl 4-Fluoro-2-Nitrobenzoate
IN STOCKRS-U211NVC -
2-Bromo-N-Phenylpropanamide
IN STOCKRS-U211NVF -
(1R,2R)-2-(4'-(3-Phenylureido)-[1,1'-Biphenyl]-4-Carbo
BACK ORDERRS-U211NVR
![Chemical structure of 3-(4-Hydroxybenzyl)Hexahydropyrrolo[1,2-A]Pyrazine-1,4](/structures/w4/LSGOTAXPWMCUCK-UHFFFAOYSA-N.webp?v=9)
![Chemical structure of 3H-Benzo[C][1,2]Oxathiol-3-One 1,1-Dioxide](/structures/w4/NCYNKWQXFADUOZ-UHFFFAOYSA-N.webp?v=9)
![Chemical structure of 6-Methyloctahydro-1H-Pyrrolo[3,4-B]Pyridine](/structures/w4/ACSQOHDWJKTBRH-UHFFFAOYSA-N.webp?v=9)
![Chemical structure of 2-Methyl-5,6,7,8-Tetrahydro-[1,2,4]Triazolo[1,5-A]Pyra](/structures/w4/XJQLZEZGFIWRKF-UHFFFAOYSA-N.webp?v=9)
![Chemical structure of (1R,2R)-2-(4'-(3-Phenylureido)-[1,1'-Biphenyl]-4-Carbo](/structures/w4/BOZRFEQDOFSZBV-DHIUTWEWSA-N.webp?v=9)
38,635 products · 644 pages