Building Blocks

4-((methyl-13C-d3)(nitroso)amino)butanoic acid
1184996-41-5
Product Code Ax-15263
CAS Number 1184996-41-5
Molecular Formula C413CH7D3N15NO3
Molecular Weight 151.15
N,N-bis(ethyl-d5)nitrous amide
1219794-54-3
Product Code Ax-15262
CAS Number 1219794-54-3
Molecular Formula C4D10N2O
Molecular Weight 112.20
N,N-bis(methyl-d3)nitrous amide
17829-05-9
Product Code Ax-15261
CAS Number 17829-05-9
Molecular Formula C2D6N2O
Molecular Weight 80.12
Promestriene Impurities
1852-86-4
Product Code Ax-15260
CAS Number 1852-86-4
Molecular Formula C21H28O2
Molecular Weight 312.45
(8R,9S,13S,14S,17S)-17-methoxy-13-methyl-3-propoxy-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene
39219-28-8
Product Code Ax-15259
CAS Number 39219-28-8
Molecular Formula C22H32O2
Molecular Weight 328.50
Promestriene Impurities
4954-12-5
Product Code Ax-15258
CAS Number 4954-12-5
Molecular Formula C19H26O2
Molecular Weight 286.41
(S)-2-((5-fluoro-2,4-dinitrophenyl)amino)propanamide
95713-52-3
Product Code Ax-15256
CAS Number 95713-52-3
Molecular Formula C9H9FN4O5
Molecular Weight 272.19
(S)-3-(4-bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile
2183286-19-1
Product Code Ax-15255
CAS Number 2183286-19-1
Molecular Formula C11H14BrN3
Molecular Weight 268.16
Saxagliptin Nitroso Impurity-A
Ax-15254
Product Code Ax-15254
CAS Number NA
Molecular Formula C18H24N4O3
Molecular Weight 344.42
1-(tert-butyl) 2-methyl (2S,4S)-4-((tert-butyldimethylsilyl)oxy)pyrrolidine-1,2-dicarboxylate
367966-45-8
Product Code Ax-15253
CAS Number 367966-45-8
Molecular Formula C17H33NO5Si
Molecular Weight 359.54
1-(tert-butyl) 2-methyl (2S,4S)-4-((tert-butyldimethylsilyl)oxy)-5-oxopyrrolidine-1,2-dicarboxylate
367966-67-4
Product Code Ax-15252
CAS Number 367966-67-4
Molecular Formula C17H31NO6Si
Molecular Weight 373.52
1-(5-(2-fluorophenyl)-1H-pyrrol-3-yl)-N-((5-(2-fluorophenyl)-1H-pyrrol-3-yl)methyl)-N-methylmethanamine
3058423-29-0
Product Code Ax-15251
CAS Number 3058423-29-0
Molecular Formula C23H21F2N3
Molecular Weight 377.44
N-methyl-2-(methylthio)ethan-1-amine hydrochloride
98021-13-7
Product Code Ax-15250
CAS Number 98021-13-7
Molecular Formula C4H12ClNS
Molecular Weight 141.66
N-(2-(methylthio)ethyl)formamide
1314969-80-6
Product Code Ax-15249
CAS Number 1314969-80-6
Molecular Formula C4H9NOS
Molecular Weight 119.18
Biotin Impurity E
57229-92-2
Product Code Ax-15248
CAS Number 57229-92-2
Molecular Formula C17H22N2O3S
Molecular Weight 334.43
N,N'-dibenzylbiotin
33607-60-2
Product Code Ax-15247
CAS Number 33607-60-2
Molecular Formula C24H28N2O3S
Molecular Weight 424.56
methyl 5-(3-amino-4-((tert-butoxycarbonyl)amino)thiophen-2-yl)pentanoate
194350-28-2
Product Code Ax-15246
CAS Number 194350-28-2
Molecular Formula C15H24N2O4S
Molecular Weight 328.43
methyl 5-(3,4-diaminothiophen-2-yl)pentanoate
194350-42-0
Product Code Ax-15245
CAS Number 194350-42-0
Molecular Formula C10H16N2O2S
Molecular Weight 228.31
Biotin Impurity C
412308-26-0
Product Code Ax-15244
CAS Number 412308-26-0
Molecular Formula C9H14N2O2S
Molecular Weight 214.28
Biotin Impurity A
1163708-46-0
Product Code Ax-15243
CAS Number 1163708-46-0
Molecular Formula C18H28N4O4S2
Molecular Weight 428.57