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755176 Magnesium carbonate-13C, anhydrous 98 atom % 13C, 97% (CP) 98 atom % 13C
 
777498 Malathion-(diethyl-d10) 99 atom % D, ≥95% (CP) 99 atom % D
M+10
615595 Maleic acid-2,3-d2 98 atom % D 98 atom % D
M+2
490180 Maleic acid-2,3-13C2 99 atom % 13C 99 atom % 13C
M+2
589616 Maleic anhydride-1-13C 99 atom % 13C 99 atom % 13C
M+1
603937 Maleic anhydride-1,4-13C2 99 atom % 13C 99 atom % 13C
M+2
343781 Maleic anhydride-d2 98 atom % D 98 atom % D
M+2
492981 Maleic anhydride-2,3-13C2 99 atom % 13C 99 atom % 13C
M+2
703621 L-Malic acid-1-13C 99 atom % 13C, 97% (CP) 99 atom % 13C
M+1
603899 DL-Malic acid-2-13C 99 atom % 13C 99 atom % 13C
M+1
641049 DL-Malic acid-2,3,3-d3 98 atom % D, 98% (CP) 98 atom % D
M+3
750484 L-Malic acid-13C4 99 atom % 13C, 97% (CP) 99 atom % 13C
M+4
490199 Malonic acid-1,3-13C2 99 atom % 13C 99 atom % 13C
M+2
279447 Malonic acid-2-13C 99 atom % 13C 99 atom % 13C
M+1
490202 Malonic acid-13C3 99 atom % 13C 99 atom % 13C
M+3
175854 Malonic acid-d4 99 atom % D 99 atom % D
M+4
655759 Malonyl-13C3 coenzyme A lithium salt 99 atom % 13C, 95% (CP) 99 atom % 13C
M+3
685518 Malonyl coenzyme A lithium salt 97% (CP)    
795100   Maltose-13C12 monohydrate 99 atom % 13C, 99% (CP) 99 atom % 13C
M+12
454613 D-Mannitol-1-13C 99 atom % 13C 99 atom % 13C
M+1
608181 D-Mannitol-1-13C,1,1-d2 98 atom % D, 99 atom % 13C 98 atom % D
99 atom % 13C
M+3
591424 D-Mannitol-2-13C 99 atom % 13C 99 atom % 13C
M+1
605492 D-Mannitol-13C6 99 atom % 13C, 99% (CP) 99 atom % 13C
M+6
747289   2-(α-mannopyranosyl)-L-tryptophan-(phenyl-13C6) 99 atom % 13C, 97% (CP) 99 atom % 13C
M+6
415537 D-Mannose-1-13C 99 atom % 13C 99 atom % 13C
M+1
605344 D-Mannose-2-13C 99 atom % 13C 99 atom % 13C
M+1
749419 D-Mannose-3-13C 99 atom % 13C, 97% (CP) 99 atom % 13C
M+1
733733 D-Mannose-4-13C 99 atom % 13C, 97% (CP) 99 atom % 13C
M+1
749400 D-Mannose-5-13C 99 atom % 13C, 97% (CP) 99 atom % 13C
M+1
592994 D-Mannose-13C6 98 atom % 13C 98 atom % 13C
M+6
605387 D-Mannose-6-13C 99 atom % 13C 99 atom % 13C
M+1
570087 Melamine-d6 98 atom % D, 99% (CP) 98 atom % D
M+6
592889 Melamine-(triamine-15N3) 80-90 atom % 15N (triamine), 10-20 atom % 15N (triazine) 10-20 atom % 15N (triazine)
80-90 atom % 15N (triamine)
M+3
793485   Melengestrol acetate-d3 98 atom % D, 98% (CP) 98 atom % D
M+3
603848 2-Mercaptoethanol-1-13C 99 atom % 13C, 98% (CP) 99 atom % 13C
M+1
614920 2-Mercaptoethanol-1,1,2,2-d4 98 atom % D, 98% (CP) 98 atom % D
M+4
589624 2-Mercaptoethanol-13C2 99 atom % 13C, 98% (CP) 99 atom % 13C
M+2
615226 2-Mercaptoethanol-d6 96 atom % D, 98% (CP) 96 atom % D
M+6
699748 (3-Mercaptopropyl)trimethoxy-d9-silane 98 atom % D, 95% (CP) 98 atom % D
M+9
372374 Mesitylene-d12 98 atom % D 98 atom % D
M+12
480460 Mesityl-d10 oxide 98 atom % D 98 atom % D
M+10
750905 Metalaxyl-(phenyl-13C6) 99 atom % 13C, 98% (CP) 99 atom % 13C
M+6
425931 Methacetin-(methoxy-13C) 99 atom % 13C 99 atom % 13C
M+1
687375 Methacetin-(methoxy-13C) Extra pure, 99 atom % 13C, 99% (CP) 99 atom % 13C
M+1
693480 Methacrylonitrile-d5 contains monomethyl ether hydroquinone (as stabilizer), 97 atom % D, 97% (CP) 97 atom % D
 
490237 Methane-d1 98 atom % D 98 atom % D
M+1
603376 Methane-13C 99.5 atom % 13C 99.5 atom % 13C
M+1
490229 Methane-13C 99 atom % 13C 99 atom % 13C
M+1
600156 Methane-13C 30 atom % 13C 30 atom % 13C
M+1
600164 Methane-13C 10 atom % 13C 10 atom % 13C
M+1
486841 Methane-d2 98 atom % D 98 atom % D
M+2
486868 Methane-d3 98 atom % D 98 atom % D
M+3
490245 Methane-d4 99 atom % D 99 atom % D
M+4
613886 Methane-d4 99 atom % D 99 atom % D
M+4
493007 Methane-13C,d4 99 atom % 13C, 99 atom % D 99 atom % 13C
99 atom % D
M+5
490210   Methane-12C, 13C-depleted 99.9 atom % 12C 99.9 atom % 12C
 
615250 Methane-d3-sulfonyl chloride 98 atom % D, 97% (CP) 98 atom % D
M+3
724963 Methanethiol-13C 99 atom % 13C, 97% (CP) 99 atom % 13C
M+1
614904 Methane-d3-thiol 98 atom % D 98 atom % D
M+3
613959 Methanethiol-d4 98 atom % D 98 atom % D
M+4
576581 Methanethiol-S-d 98 atom % D 98 atom % D
M+1
490296 Methanol-1-d 98 atom % D 98 atom % D
M+1
606723 Methanol-12C 99.95 atom % 12C 99.95 atom % 12C
depleted
603546 Methanol-13C 99 atom % 13C, <1% 18O 99 atom % 13C
 
277177 Methanol-13C 99 atom % 13C 99 atom % 13C
M+1
609803 Methanol-17O 20 atom % 17O 20 atom % 17O
M+1
775355 Methanol-17O 80 atom % 17O, 98% (CP) 80 atom % 17O
M+1
609889 Methanol-18O 95 atom % 18O 95 atom % 18O
M+2
486884 Methan-d2-ol 98 atom % D 98 atom % D
M+2
639273 Methanol-13C,d2 97 atom % 13C, 98 atom % D 97 atom % 13C
98 atom % D
M+3
343854 Methanol-d3 99.8 atom % D 99.8 atom % D
M+3
606936 Methanol-13C,d3 98 atom % D, 99 atom % 13C 98 atom % D
99 atom % 13C
M+4
194166 Methanol-d4 "100%", 99.96 atom % D, 99% (CP) 99.96 atom % D
 
721948   Methanol-d4 NMR reference standard, 99.8 atom % D 99.8 atom % D
 
453315 Methanol-d4 "100%", 99.96 atom % D 99.96 atom % D
 
721921   Methanol-d4 NMR reference standard, 99.8 atom % D 99.8 atom % D
 
444758 Methanol-d4 "100%", 99.96 atom % D 99.96 atom % D
 
423084 Methanol-d4 "100%", 99.96 atom % D 99.96 atom % D
 
535435 Methanol-d4 "100%", 99.96 atom % D, contains 0.03 % (v/v) TMS 99.96 atom % D
 
151947 Methanol-d4 99.8 atom % D 99.8 atom % D
 
308811 Methanol-d4 99.8 atom % D 99.8 atom % D
 
441384 Methanol-d4 99.8 atom % D 99.8 atom % D
 
530875 Methanol-d4 99.8 atom % D 99.8 atom % D
 
343803 Methanol-d4 99.8 atom % D, contains 0.03 % (v/v) TMS 99.8 atom % D
 
530530 Methanol-d4 99.8 atom % D, contains 0.03 % (v/v) TMS 99.8 atom % D
 
561525 Methanol-d4 99.8 atom % D, contains 0.03 % (v/v) TMS 99.8 atom % D
 
611646 Methanol-d4 99.8 atom % D, contains 0.05 % (v/v) TMS 99.8 atom % D
 
439029 Methanol-d4 99.8 atom % D, contains 0.1 % (v/v) TMS 99.8 atom % D
 
417653 Methanol-d4 99.8 atom % D, contains 1 % (v/v) TMS 99.8 atom % D
 
422878 Methanol-d4 99 atom % D 99 atom % D
 
296775 Methanol-12C,d4 99.95 atom % 12C, 99.8 atom % D 99.8 atom % D
99.95 atom % 12C
M+4
293865 Methanol-13C,d4 99 atom % 13C, 99.5 atom % D 99 atom % 13C
99.5 atom % D
M+5
151939 Methan(ol-d) 99.5 atom % D 99.5 atom % D
M+1
793345 Methan(ol-d) 99 atom % D, contains 2 mg/mL 2-Propanol-1,1,1,3,3,3-d6 (99 atom % D), 2 mg/mL 1-butanol-d10 99 atom % D
M+1
607282 Methan(ol-d),13C 99 atom % 13C, 98 atom % D, <1% 18O 98 atom % D
99 atom % 13C
M+2
490083 L-Methionine-1-13C 99 atom % 13C 99 atom % 13C
M+1
489069 DL-Methionine-1-13C 99 atom % 13C 99 atom % 13C
M+1
589772 L-Methionine-2-13C 99 atom % 13C, 98% (CP) 99 atom % 13C
M+1
589829 L-Methionine-2-13C,15N 98 atom % 15N, 99 atom % 13C 98 atom % 15N
99 atom % 13C
M+2
589802 L-Methionine-2-d1 98 atom % D 98 atom % D
M+1
589799 DL-Methionine-2-d1 98 atom % D 98 atom % D
M+1
608106 L-Methionine-13C5,15N 98 atom % 13C, 98 atom % 15N, 95% (CP) 98 atom % 13C
98 atom % 15N
M+6
609242 L-Methionine-15N 98 atom % 15N, 98% (CP) 98 atom % 15N
M+1
609250 DL-Methionine-15N 98 atom % 15N 98 atom % 15N
M+1
608149 L-Methionine-(carboxy-13C,methyl-d3) 99 atom % 13C, 99 atom % D 99 atom % 13C
99 atom % D
M+4
651400 L-Methionine-(methyl-13C,d1) 98 atom % D, 99 atom % 13C 98 atom % D
99 atom % 13C
M+2
721271 L-Methionine-(methyl-13C,d2) 98 atom % 13C, 98 atom % D 98 atom % 13C
98 atom % D
M+3
299154 L-Methionine-(methyl-13C,d3) 99 atom % D, 99 atom % 13C 99 atom % 13C
99 atom % D
M+4
589780 D-Methionine-(methyl-13C) 99 atom % 13C 99 atom % 13C
M+1
299146 L-Methionine-(methyl-13C) 99 atom % 13C 99 atom % 13C
M+1
300616 L-Methionine-(methyl-d3) 98 atom % D 98 atom % D
M+3
589810 D-Methionine-d3 (methyl-d3) 98 atom % D 98 atom % D
M+3
749893   L-Methionine-13C5,15N,2,3,3,4,4-d5, methyl-d3 98 atom % D, 98 atom % 15N, 99 atom % 13C, 95% (CP) 98 atom % 15N
98 atom % D
99 atom % 13C
 
589861 4-Methoxybenzaldehyde-α-d1 98 atom % D 98 atom % D
M+1
608505 4-Methoxybenzaldehyde-α-13C,α-d1 99 atom % 13C, 98 atom % D 98 atom % D
99 atom % 13C
M+2
616605 4-Methoxybenz-2-d1-aldehyde 98 atom % D 98 atom % D
M+1
616591 4-Methoxybenz-3-d1-aldehyde 97 atom % D 97 atom % D
M+1
777196 2-Methoxy-13C-benzoic acid 99 atom % 13C, 98% (CP) 99 atom % 13C
M+7
491578 4-Methoxybenzoic acid-α-13C 99 atom % 13C 99 atom % 13C
M+1
630675 4-Methoxy-13C,d3-benzoic acid 99 atom % 13C, 98 atom % D 98 atom % D
99 atom % 13C
M+4
600016 3-Methoxy-13C,d3-benzyl-α-13C,α,α-d2 bromide 99 atom % 13C, 98 atom % D 98 atom % D
99 atom % 13C
M+7
705829 2-Methoxy-13C,d3-estradiol 99 atom % 13C, 98 atom % D, 98% (CP) 98 atom % D
99 atom % 13C
M+4
491403 2-Methoxyethanol-13C3 99 atom % 13C 99 atom % 13C
M+3
633941 2-Methoxypropene-d8 90 atom % D 90 atom % D
M+8
522694 N-Methylacetamide-d7 98 atom % D 98 atom % D
M+7
608904 N-Methylacetamide-15N 98 atom % 15N, 99% (CP) 98 atom % 15N
M+1
613878 Methylacetylene-d4 99 atom % D 99 atom % D
M+4
791288   Methyl Acrylate-1-13C (contains hydroquinone as a stabilizer), 99 atom % 13C, 98% (CP) 99 atom % 13C
M+1
791296   Methyl Acrylate-13C3 (contains hydroquinone as a stabilizer), 99 atom % 13C, 98% (CP) 99 atom % 13C
M+3
589896 Methyl-d1-amine-15N 98 atom % D, 98 atom % 15N 98 atom % 15N
98 atom % D
M+2
603325 Methylamine-13C 99 atom % 13C 99 atom % 13C
M+1
277630 Methylamine-13C hydrochloride 99 atom % 13C 99 atom % 13C
M+1
607118 Methylamine-13C,15N 98 atom % 15N, 99 atom % 13C 98 atom % 15N
99 atom % 13C
M+2
608688 Methylamine-15N 98 atom % 15N, gas 98 atom % 15N
M+1
490288 Methylamine-15N hydrochloride 98 atom % 15N 98 atom % 15N
M+1
175994 Methylamine-d2 deuteriochloride ≥98 atom % D ≥98 atom % D
M+3
613819 Methylamine-N,N-d2 98 atom % D 98 atom % D
M+2
486892 Methyl-d3-amine 99 atom % D 99 atom % D
M+3
176001 Methyl-d3-amine hydrochloride 99 atom % D 99 atom % D
M+3
607304 Methyl-d3-amine-15N hydrochloride 98 atom % 15N, 99 atom % D, 99% (CP) 98 atom % 15N
99 atom % D
M+4
296007 Methyl-13C,d3-amine hydrochloride 99.5 atom % D, 99 atom % 13C 99 atom % 13C
99.5 atom % D
M+4
759147 Methyl-13C,d3-amine-15N hydrochloride 99 atom % 13C, 98 atom % D, 98 atom % 15N 98 atom % 15N
98 atom % D
99 atom % 13C
 
589888 Methylamine-d5 99 atom % D 99 atom % D
M+5
176028 Methylamine-d5 deuteriochloride 98 atom % D 98 atom % D
M+6
759139 β-N-Methyl-d3-amino-DL-alanine-15N2 ≥98% 15N, ≥98% 2H, ≥97% (CP) ≥98% 15N
≥98% 2H
 
616761 4-Methylanisole-2,3,5,6-d4 98 atom % D 98 atom % D
M+4
615765 Methyl benzoate-d8 98 atom % D 98 atom % D
M+8
490253 Methyl benzoate-α-13C 99 atom % 13C 99 atom % 13C
M+1
604062 Methyl 3-(Boc)amino-2,2-dimethylpropionate-1-13C 99 atom % 13C 99 atom % 13C
M+1
607509 Methyl 3-(Boc)-amino-15N-2,2-dimethylpropionate-3-13C 99 atom % 13C, 98 atom % 15N 98 atom % 15N
99 atom % 13C
M+2
604194 Methyl bromoacetate-1-13C 99 atom % 13C 99 atom % 13C
M+1
490261 Methyl bromoacetate-2,2-d2 98 atom % D 98 atom % D
M+2
604496 2-Methyl-1,3-butadiene-1-13C contains p-tert-butylcatechol as stabilizer, 99 atom % 13C, 97% (CP) 99 atom % 13C
M+1
604518 2-Methyl-1,3-butadiene-3-13C 50 atom % 13C, 98% (CP) 50 atom % 13C
M+1
604461 2-Methyl-2-butene-2-13C 99 atom % 13C 99 atom % 13C
M+1
696005 Methyl carbamate-13C2,15N 99 atom % 13C, 98 atom % 15N, 97% (CP) 98 atom % 15N
99 atom % 13C
M+3
793825   Methyl chloroformate-(carbonyl-13C) 99 atom % 13C, 98% (CP) 99 atom % 13C
M+1
616931 Methyl(cyclohexane-d11) 98 atom % D 98 atom % D
M+11
306053 Methylcyclohexane-d14 99.5 atom % D 99.5 atom % D
M+14
604291 Methyl dichloroacetate-1-13C 99 atom % 13C 99 atom % 13C
M+1
733113 N-Methyldiethanol-1,1,1′,1′-d4 amine 98 atom % D, 97% (CP) 98 atom % D
M+4
732028 N-Methyl-13C, d3-diethanolamine 98 atom % D, 99 atom % 13C, 97% (CP) 98 atom % D
99 atom % 13C
M+4
600121 N-Methyldiethanolamine-15N 98 atom % 15N 98 atom % 15N
M+1
759112 4,4′-Methylenebis(1,1-dibutyl-3-phenylurea)-(tetrabutyl-D36) ≥98% 2H, ≥97% (CP) ≥98% 2H
 
491500 4,4′-Methylene-13C-dianiline 99 atom % 13C 99 atom % 13C
M+1
733911 4,4′-Methylenedianiline-2,2′,6,6′,N,N,N′,N′-d8 98 atom % D, 98% (CP) 98 atom % D
M+8
732001 N-Methyl-13C,d3-ethanolamine 99 atom % 13C, 98 atom % D, 97% (CP) 98 atom % D
99 atom % 13C
M+4
603988 N-Methylformamide-1-13C 99 atom % 13C 99 atom % 13C
M+1
659541 N-Methyl-d3-formamide 98 atom % D 98 atom % D
M+3
609900 N-Methylformamide-18O 95 atom % 18O 95 atom % 18O
M+2
493139 N-Methylformanilide-1-13C 99 atom % 13C 99 atom % 13C
M+1
176672 Methyl formate-d 99 atom % D 99 atom % D
M+1
589918 Methyl formate-12C 99.9 atom % 12C, 13C depleted 99.9 atom % 12C
depleted
486876 Methyl formate-13C 99 atom % 13C 99 atom % 13C
M+1
604348 2-Methyl-13C-furan 99 atom % 13C 99 atom % 13C
M+1
738816 3-Methylglutaryl-L-carnitine-(methyl-13C,d3) hydrochloride 99 atom % 13C, 98 atom % D, 95% (CP) 98 atom % D
99 atom % 13C
M+4
739685 Methylglyoxal-13C3 solution 20 wt. % in H2O, 99 atom % 13C 99 atom % 13C
M+3
676950 6-O-Methyl-d3-guanine 99 atom % D, 97% (CP) 99 atom % D
M+3
733148 Methyl heptadecanoate-d33 98 atom % D, 98% (CP) 98 atom % D
 
491470 3-Methylhexane-d16 98 atom % D 98 atom % D
M+16
589950 1-Methylimidazole-d6 98 atom % D 98 atom % D
M+6
615420 2-Methylimidazole-d6 98 atom % D 98 atom % D
M+6
762571 4-Methyl-d3-imidazole ≥98% 2H, ≥98% (CP) ≥98% 2H
 
604275 Methyl 4-iodobenzoate-(ring-13C6) 99 atom % 13C, 98% (CP) 99 atom % 13C
M+6
696714 (-)-2-Methyl-d3-isoborneol 99 atom % D, 98% (CP) 99 atom % D
M+3
616389 Methyl-d3 isocyanate 99 atom % D, 97% (CP) 99 atom % D
M+3
615412 Methyl isonicotinate-d4 (ring-d4) 98 atom % D 98 atom % D
M+4
608467 O-Methylisourea-13C,15N2 hydrochloride 98 atom % 15N, 99 atom % 13C 98 atom % 15N
99 atom % 13C
M+3
590525 O-Methylisourea-d6 deuteriochloride 98 atom % D 98 atom % D
M+7
493171 O-Methylisourea-13C hydrochloride 99 atom % 13C 99 atom % 13C
M+1
490318 Methyl-d3-malonic acid 98 atom % D 98 atom % D
M+3
611093   Methyl-d3-malonic acid solution 98 atom % D, 1 mg/mL in acetonitrile, drug standard 98 atom % D
 
776211 Methylmalonic acid-13C4 99 atom % 13C, 98% (CP) 99 atom % 13C
M+4
569976 Methyl meth-d3-acrylate 98 atom % D 98 atom % D
M+3
444960 Methyl-d3 methacrylate-d5 99 atom % D, contains hydroquinone as stabilizer 99 atom % D
M+8
448842 Methyl methacrylate-d5 98 atom % D, contains hydroquinone as stabilizer 98 atom % D
M+5
723401 S-Methyl-13C methanethiosulfonate 97 atom % 13C, 97% (CP) 97 atom % 13C
M+1
377317 1-Methylnaphthalene-d10 98 atom % D 98 atom % D
M+10
454249 2-Methylnaphthalene-d10 98 atom % D 98 atom % D
M+10
747513   N-Methyl-13C,d3-nicotinamide 98 atom % D, 99 atom % 13C, 98% (CP) 98 atom % D
99 atom % 13C
M+4
591793 2-Methyl-2-nitropropane-15N 98 atom % 15N 98 atom % 15N
M+1
491411 2-Methyl-2-nitropropane-d9 98 atom % D 98 atom % D
M+9
605867 Methyl oleate-1-13C 99 atom % 13C 99 atom % 13C
M+1
605697 Methyl palmitate-13C16 99 atom % 13C, 99% (CP) 99 atom % 13C
M+16
491438 2-Methylpentane-d14 98 atom % D 98 atom % D
M+14
613738 2-Methyl-2,4-pentane-d12-diol 98 atom % D 98 atom % D
M+12
790311   (±)-2-Methyl-2,4-pentane-d12-diol 98 atom % D, 97% (CP) 98 atom % D
M+12
487724 4-Methyl-2-pentanone-1,1,1,3,3-d5 98 atom % D 98 atom % D
M+5
758604 3,3′-(2-Methyl-1,3-phenylene)bis(1,1-dibutylurea) ≥97% (CP)    
759120 3,3′-(2-Methyl-1,3-phenylene)bis(1,1-dibutylurea)-(tetrabutyl-d36) ≥98% 2H, ≥97% (CP) ≥98% 2H
 
362123 N-Methyl-d3-4-phenylpyridinium iodide 99 atom % D 99 atom % D
M+3
363022 Methyl-13C phenyl sulfone 99 atom % 13C 99 atom % 13C
M+1
792233   Methyl phosphonic acid-13C 99 atom % 13C, 98% (CP) 99 atom % 13C
M+1
606383 Methylphosphonic-13C dichloride 99 atom % 13C 99 atom % 13C
M+1
616311 N-Methylpiperazine-2,2,3,3,5,5,6,6-d8 98 atom % D, 98% (CP) 98 atom % D
M+8
704970 N-Methyl-4-piperidyl acetate-1-13C 99 atom % 13C, 98% (CP) 99 atom % 13C
M+1
686557 2-Methylpropane-1-13C 99 atom % 13C 99 atom % 13C
M+1
487627 2-Methylpropane-2-d 98 atom % D 98 atom % D
M+1
734373 2-Methylpropane-13C4 99 atom % 13C, 98% (CP) 99 atom % 13C
M+4
615811 2-Methylpropene-d8 99 atom % D, 99% (CP) 99 atom % D
M+8
734381 2-Methylpropene-13C4 (gas) 99 atom % 13C, 98% (CP) 99 atom % 13C
M+4
757446 2-Methylpyrazine-d6 99 atom % D, 98% (CP) 99 atom % D
 
491241   N-Methylpyrrolidine-2,2,3,3,4,4,5,5-d8 98 atom % D 98 atom % D
M+8
491233 N-Methyl-d3-pyrrolidine 98 atom % D 98 atom % D
M+3
615854 N-Methyl-d3-2-pyrrolidinone-d6 98 atom % D 98 atom % D
M+9
530727 Methyl-d3 salicylate-OD   M+4
605719 Methyl stearate-13C18 99 atom % 13C 99 atom % 13C
M+18
606634 α-Methylstyrene-α-13C 99 atom % 13C 99 atom % 13C
M+1
687685 4-(Methyl-13C-sulfonyl)benzoic acid 99 atom % 13C, 95% (CP) 99 atom % 13C
M+1
688398   N-Methylthiazolium-2-13C iodide 99 atom % 13C, 97% (CP) 99 atom % 13C
 
654515 2-(Methyl-13C,d3-thio)adenine 98 atom % D, 99 atom % 13C, 97% (CP) 98 atom % D
99 atom % 13C
M+4
733717 3-(Methyl-d3-thio)propionaldehyde 98 atom % D, 95% (CP) 98 atom % D
M+3
607398 Methyl-13C,d3 p-toluenesulfonate 99 atom % D, 99 atom % 13C 99 atom % 13C
99 atom % D
M+1
431664 Methyl-d3 tribromoacetate 98 atom % D 98 atom % D
M+3
416843 Methyl-13C trifluoromethane sulfonate 98 atom % 13C 98 atom % 13C
M+1
416851 Methyl-d3 trifluoromethane sulfonate 99 atom % D 99 atom % D
M+3
486906 Methyl-d3-triphenylphosphonium bromide 95 atom % D 95 atom % D
M+3
283002 Methyl-13C-triphenylphosphonium iodide 99 atom % 13C 99 atom % 13C
M+1
523208 Methyl-d3-triphenylphosphonium iodide 95 atom % D 95 atom % D
M+3
616648 5-Methyl-d3-uridine-6-d1 98 atom % D 98 atom % D
M+4
491586 4-Methylvaleric acid-1-13C 99 atom % 13C 99 atom % 13C
M+1
777447 Metobromuron-(phenyl-13C6) 99 atom % 13C, 97% (ËP) 99 atom % 13C
M+6
696951 Metronidazole-(ethylene-d4) 98 atom % D, 97% (CP) 98 atom % D
M+4
492469 Mevalonolactone-1-13C 99 atom % 13C, 98% (CP) 99 atom % 13C
M+1
492450 Mevalonolactone-1,2-13C2 99 atom % 13C, 98% (CP) 99 atom % 13C
M+5
486604 Mevalonolactone-2-13C 99 atom % 13C, 98% (CP) 99 atom % 13C
M+1
605980 Mevalonolactone-5-13C 99 atom % 13C, 99% (CP) 99 atom % 13C
M+1
591270 Mevalonolactone-(methyl-13C) 99 atom % 13C 99 atom % 13C
M+1
616699 Mevalonolactone-(methyl-d3) 99 atom % D, 98% (CP) 99 atom % D
M+3
736279 Mono-ethyl malonate-1,2,3-13C3 99 atom % 13C, 98% (CP) 99 atom % 13C
M+3
777439 mono-Methyl-13C,d3 fumarate 99 atom % 13C, 99 atom % D, 97% (CP) 99 atom % 13C
99 atom % D
M+4
490873 Myristic acid-1-13C 99 atom % 13C 99 atom % 13C
M+1
490865 Myristic acid-1,2-13C2 99 atom % 13C, 99% (CP) 99 atom % 13C
M+2
614165 Myristic acid-13,13,14,14,14-d5 98 atom % D, 98% (CP) 98 atom % D
M+5
605689 Myristic acid-13C14 99 atom % 13C, 99% (CP) 99 atom % 13C
M+14
589748 Myristic acid-14-13C 99 atom % 13C 99 atom % 13C
M+14
366889 Myristic-d27 acid 98 atom % D, 99% (CP) 98 atom % D
M+27
591858 Myristoyl-1-13C chloride 99 atom % 13C 99 atom % 13C
M+1
589756 Tetradecanoic-14,14,14-d3 acid 99 atom % D, 98% (CP) 99 atom % D
M+3
791008   2-(α-mannopyranosyl)-L-tryptophan 97% (CP)