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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61-carboxycyanocobalamin
CUSTOM SYNTHESISRS-U210EVC -
63-methylcyanocobalamin
CUSTOM SYNTHESISRS-U210EVD -
45-methylcyanocobalamin
BACK ORDERRS-U210EVE -
3-Epi-Cyanocobalamin
BACK ORDERRS-U210EVF -
Cyanocobalamin 2β,3β-lactone
BACK ORDERRS-U210EVG -
Sulfonic Cyanocobalamin
BACK ORDERRS-U210EVH -
11,13-Cis-Vitamin A Acetate
IN STOCKRS-U210EVI -
SRR-Zidovudine
IN STOCKRS-U210EVJ -
S-Antcin K;Zhankuic acid K
BACK ORDERRS-U210EVK -
Diethyl 2-(3-Fluoro-4-(Nitrosoamino)Phenyl)-2-Methylma
IN STOCKRS-U210EVL -
6-Chloro-2-Methyl-5-Nitroso-2H-Indazole
CUSTOM SYNTHESISRS-U210EVM -
N-Nitrosorasagilene
CUSTOM SYNTHESISRS-U210EVN -
4-(Ethyl(Nitroso)Amino)Butanoic Acid
IN STOCKRS-U210EVO -
(R)-2-Benzhydryl-1-Nitrosopyrrolidine
CUSTOM SYNTHESISRS-U210EVP -
3-methyl-1-nitrosoazetidin-3-ol
IN STOCKRS-U210EVQ -
acetic nitrosoformimidic anhydride
IN STOCKRS-U210EVR -
N-Nitroso Triazabicyclodecene
IN STOCKRS-U210EVS -
N-Nitroso Methyl (S)-4-Nitro-3-((Oxetan-2-Ylmethyl)Ami
IN STOCKRS-U210EVT -
methyl (S)-5-amino-6-(nitroso(oxetan-2-ylmethyl)amino)
IN STOCKRS-U210EVU -
methyl 5-((S)-2-chloropropanamido)-6-(nitroso(((S)-oxe
IN STOCKRS-U210EVV -
N-(4-acetyl-3-methylphenyl)-N-nitrosoacetamide
IN STOCKRS-U210EVW -
2-methyl-5-nitro-1-nitroso-1H-pyrrole
IN STOCKRS-U210EVX -
1-bromo-2-nitrosobenzene
CUSTOM SYNTHESISRS-U210EVY -
N-Nitroso-Methyl(2-propynyl)amine
CUSTOM SYNTHESISRS-U210EVZ -
N-Nitroso-3-(benzyloxy)piperidine
IN STOCKRS-U210EW0 -
N-nitroso-4-methyl-L-proline
IN STOCKRS-U210EW1 -
N-Nitroso-3-hydroxy-4-methyl-L-proline
IN STOCKRS-U210EW2 -
4-((nitrosoamino)methyl)benzoic acid
IN STOCKRS-U210EW4 -
4-(Hydroxy(Nitroso)Amino)-4-Oxobutanoic Acid
CUSTOM SYNTHESISRS-U210EW5 -
2-Nitroso-1-oxa-2-azaspiro[2.5]octane
CUSTOM SYNTHESISRS-U210EW6 -
N-Methyl-2-(Methylnitrosoamino)Acetamide
IN STOCKRS-U210EW7 -
N-Nitroso-Levamlodipine discontinued
BACK ORDERRS-U210EW8 -
N-Nitroso-Atomoxetine
IN STOCKRS-U210EW9 -
N,N-Dinitroso Avanafil Impurity
BACK ORDERRS-U210EWA -
N-Nitroso-Azaerythromycin
BACK ORDERRS-U210EWB -
N-Nitroso-Desmethyl-Azithromycin; N-Nitroso Azithromyc
BACK ORDERRS-U210EWC -
N-Nitroso-Aztreonam
BACK ORDERRS-U210EWD -
N-Nitroso Apatinib Mesylate
BACK ORDERRS-U210EWE -
N-Nitroso Benzylpenicillin (Benzathine) Tetrahydrate E
BACK ORDERRS-U210EWF -
N-Nitroso Brimonidine Impurity
CUSTOM SYNTHESISRS-U210EWG -
N,N'-Di-Nitroso Belumosudil
BACK ORDERRS-U210EWH -
N-Nitroso Cefaclor
IN STOCKRS-U210EWI -
N-Nitroso-Desmethyl-Chloropyramine(N-Dmcp)
IN STOCKRS-U210EWJ -
N-Nitroso Cefepime
BACK ORDERRS-U210EWK -
N-Nitroso Clarithromycin-13C-d3
BACK ORDERRS-U210EWL -
N-Desmethyl N-Nitroso Citalopram
CUSTOM SYNTHESISRS-U210EWM -
N9-Nitroso Carvedilol
CUSTOM SYNTHESISRS-U210EWN -
N-Nitroso-Cinitapride
BACK ORDERRS-U210EWO -
N-Nitroso Cefixime
BACK ORDERRS-U210EWP -
N-Nitroso Dalpiciclib
BACK ORDERRS-U210EWQ -
N-Desmethyl N-Nitroso Dalbavancin B0
BACK ORDERRS-U210EWR -
N-Desmethyl N-Nitroso Dalbavancin B0-1
BACK ORDERRS-U210EWS -
N-Desmethyl N-Nitroso Dalbavancin B0-2
CUSTOM SYNTHESISRS-U210EWT -
N-Desmethyl N-Nitroso Dalbavancin B1-1
BACK ORDERRS-U210EWU -
N-Desmethyl N-Nitroso Dalbavancin B1-2
BACK ORDERRS-U210EWV -
N-Desmethyl N-Nitroso Dalbavancin A0-1
BACK ORDERRS-U210EWW -
N-Desmethyl N-Nitroso Dalbavancin A0-2
BACK ORDERRS-U210EWX -
N-Desmethyl N-Nitroso Dalbavancin A1-1
BACK ORDERRS-U210EWY -
N-Desmethyl N-Nitroso Dalbavancin A1-2
BACK ORDERRS-U210EWZ -
N-Nitroso Droperidol
CUSTOM SYNTHESISRS-U210EX0
![Chemical structure of 2-Nitroso-1-oxa-2-azaspiro[2.5]octane](/structures/w4/LNNOSSIWVQQGKF-UHFFFAOYSA-N.webp?v=9)
38,635 products · 644 pages