Isotopically Labeled Compounds

Chemicals to which isotopes have been attached in order to label specific atoms. Isotopically labeled compounds are commonly used in synthetic chemistry, characterization techniques such as NMR, and biology.

1 – 15 of 203 results

Endothall-3,4,4,5,5,6-d6 H2O, CDN

Discover 4000+ high-quality deuterated compounds, shipping directly from stock for speed. We offer many unique API’s, including active pharmaceutical ingredients, nitrosoamines, amino acids, steroids, gases, pesticides, and fatty acids.

Pricing and Availability
Specifications

Percent Purity	93 atom % D, min 98% Chemical Purity
CAS	1276197-30-8
Molecular Weight (g/mol)	210.21
InChI Formula	InChI=1 S/C8H10O5.H₂O/c9-7(10)5-3-1-2-4(13-3)6(5)8(11)12;/h3-6 H,1-2H2,(H,9,10)(H,11,12);1H2/i1D2,2D2,3 D,4 D;
Chemical Name or Material	Endothal-3,4,4,5,5,6-D6 Monohydrate
SMILES	OC(C(C1([2 H])OC2([2 H])C([2 H])([2 H])C1([2 H])[2 H])C2C(O)=O)=O.O
Synonym	7-Oxabicyclo[2.2.1 ]heptane-2,3-dicarboxylic-1,4,5,5,6,6-d6 acid monohydrate,Endothall-3,4,4,5,5,6-d6 monohydrate,Endothal-3,4,4,5,5,6-D6 monohydrate,Endothal-d6 monohydrate
Recommended Storage	Room Temperature
IUPAC Name	7-oxabicyclo[2.2.1 ]heptane-2,3-dicarboxylic-1,4,5,5,6,6-d6 acid hydrate
Molecular Formula	C8H6D6O6
Formula Weight	210.1 g/mol

Aminomethyl phosphonic acid (AMPA) 13C 15N D2 100 μg/mL in Water, Dr. Ehrenstorfer

Discover Dr. Ehrenstorfer’s certified reference materials: available in multiple formats, including multi-component regulatory mixtures, to power your food and environmental analysis with traceable, ISO-accredited quality

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Aminomethyl phosphonic acid (AMPA) 13C 15N D2 100 μg/mL in Water, Dr. Ehrenstorfer

Pricing and Availability

Percent Purity	99 atom % D, min 98% Chemical Purity
Molecular Weight (g/mol)	244.197
InChI Formula	InChI=1 S/C7H14NO5P.H₂O/c1-5(9)8-6(7(10)11)3-4-14(2,12)13;/h6H,3-4H2,1-2H3,(H,8,9)(H,10,11)(H,12,13);1H2/i1D3;
Chemical Name or Material	Glufosinate-N-acetyl-D3 (acetyl-D3) Monohydrate
SMILES	O.[2 H]C([2 H])([2 H])C(=O)NC(CCP(=O)(C)O)C(=O)O
Synonym	2-(Acetyl-d3-amino)-4-(hydroxymethylphosphinyl)butanoic acid monohydrate,4-[Hydroxy(methyl)phosphoryl]-2-trideuterioacetamidobutanoic acid monohydrate,N-(Acetyl-d3) glufosinate hydrate,N-(Acetyl-d3)-DL-glufosinate monohydrate,Glufosinate-N-acetyl-d3 monohydrate,Glufosinate-N-acetyl-D3 (acetyl-D3) monohydrate
Recommended Storage	+4°C
IUPAC Name	4-[hydroxy(methyl)phosphoryl]-2-[(2,2,2-trideuterioacetyl)amino]butanoic acid;hydrate
Molecular Formula	C7 D3 H11 N O5 P . H2 O
Formula Weight	244.09 g/mol

L-Asparagine-2,3,3,-d3 H2O, CDN

Pricing and Availability

p-Toluene-d7-sulfonic Acid H2O, CDN

Pricing and Availability
Specifications

Percent Purity	98 atom % D, min 98% Chemical Purity
CAS	1219795-22-8
Molecular Weight (g/mol)	197.26
InChI Formula	InChI=1 S/C7H8O3S.H₂O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5 H,1H3,(H,8,9,10);1H2/i1D3,2 D,3 D,4 D,5 D;
Chemical Name or Material	p-Toluene-d7-sulfonic Acid H₂O
SMILES	O.[2 H]c1c([2 H])c(c([2 H])c([2 H])c1C([2 H])([2 H])[2 H])S(=O)(=O)O
Synonym	p-Toluene-d7-sulfonic acid hydrate,p-Toluenesulfonic-d7 acid monohydrate,4-Methylbenzenesulfonic-d7 acid monohydrate,4-(Methyl-d3)benzenesulfonic-2,3,5,6-d4 acid monohydrate,4-Methylbenzenesulfonic acid D7 monohydrate
Recommended Storage	Room Temperature
IUPAC Name	2,3,5,6-tetradeuterio-4-(trideuteriomethyl)benzenesulfonic acid;hydrate
Molecular Formula	C7 D7 H O3 S . H2 O
Formula Weight	197.074 g/mol

Ciprofloxacin-d8 HCl H2O (piperazine-d8), CDN

Pricing and Availability
Specifications

Percent Purity	98 atom % D, min 98% Chemical Purity
Molecular Weight (g/mol)	393.867
InChI Formula	InChI=1 S/C17H18FN3O3.ClH.H₂O/c18-13-7-11-14(8-15(13)20-5-3-19-4-6-20)21(10-1-2-10)9-12(16(11)22)17(23)24;;/h7-10,19 H,1-6H2,(H,23,24);1 H;1H2/i3D2,4D2,5D2,6D2;;
Chemical Name or Material	Ciprofloxacin-D8 (piperazine-D8) Hydrochloride Monohydrate
SMILES	O.Cl.[2 H]C1([2 H])NC([2 H])([2 H])C([2 H])([2 H])N(c2cc3N(C=C(C(=O)O)C(=O)c3cc2F)C4CC4)C1([2 H])[2 H]
Synonym	1-Cyclopropyl-6-fluoro-7-(2,2,3,3,5,5,6,6-octadeuteriopiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid hydrochloride monohydrate,1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl-2,2,3,3,5,5,6,6-d8)-3-quinolinecarboxylic acid hydrochloride hydrate (1:1:1),Ciprofloxacin-d8 hydrochloride monohydrate,Ciprofloxacin-D8 (piperazine-D8) hydrochloride monohydrate,Ciprofloxacin-d8 HCl H₂O (piperazine-d8)
Recommended Storage	Room Temperature
IUPAC Name	1-cyclopropyl-6-fluoro-7-(2,2,3,3,5,5,6,6-octadeuteriopiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid;hydrate;hydrochloride
Molecular Formula	C17 D8 H10 F N3 O3 . Cl H . H2 O
Formula Weight	393.1707 g/mol

(S)-(-)-Carbidopa-d3 H2O (ring-d3), CDN

Pricing and Availability
Specifications

Percent Purity	98 atom % D, min 97% Chemical Purity
CAS	1276197-58-0
Molecular Weight (g/mol)	247.2629
InChI Formula	InChI=1 S/C10H14N2O4.H₂O/c1-10(12-11,9(15)16)5-6-2-3-7(13)8(14)4-6;/h2-4,12-14 H,5,11H2,1H3,(H,15,16);1H2/t10-;/m0./s1/i2D,3 D,4 D;
Chemical Name or Material	Carbidopa-D3 (dihydroxyphenyl-D3) Monohydrate
SMILES	O.[2 H]c1c([2 H])c(C[C@](C)(NN)C(=O)O)c([2 H])c(O)c1O
Synonym	(2 S)-3-(3,4-Dihydroxyphenyl-2,5,6-d3)-2-hydrazino-2-methylpropanoic Acid monohydrate,(αS)-α-Hydrazinyl-3,4-dihydroxy-α-methylbenzene-2,5,6-d3-propanoic acid monohydrate,Hydrazino-α-methyldopa-d3 monohydrate,Carbidopa-d3 monohydrate,(S)-(-)-Carbidopa-d3 H₂O (ring-d3),Carbidopa-D3 (dihydroxyphenyl-D3) monohydrate
Recommended Storage	-20°C
IUPAC Name	(2 S)-2-hydrazinyl-2-methyl-3-(2,3,6-trideuterio-4,5-dihydroxyphenyl)propanoic acid;hydrate
Molecular Formula	C10 D3 H11 N2 O4 . H2 O
Formula Weight	247.1248 g/mol

Formalin-d2 (20% w/w in H2O), CDN

Pricing and Availability
Specifications

Concentration or Composition (by Analyte or Components)	20 %
Percent Purity	99 atom % D, min 98% Chemical Purity
CAS	1664-98-8
Molecular Weight (g/mol)	32.04
InChI Formula	InChI=1 S/CH2O/c1-2/h1H2/i1D2
Chemical Name or Material	Formaldehyde-d2
SMILES	[2 H]C(=O)[2 H]
Synonym	Deuterated formaldehyde,Formalin-d2
Recommended Storage	Room Temperature
IUPAC Name	dideuteriomethanone
Molecular Formula	C 2H2 O
Solvent or Matrix	H₂O
Formula Weight	32.0231 g/mol

Creatine-d3 H2O (methyl-d3), CDN

Pricing and Availability

5-Hydroxy-L-tryptophan-4,6,7-d3 H2O, CDN

Pricing and Availability
Specifications

Percent Purity	99 atom % D, min 96% Chemical Purity
CAS	1276197-29-5
Molecular Weight (g/mol)	223.243
InChI Formula	InChI=1 S/C11H12N2O3/c12-9(11(15)16)3-6-5-13-10-2-1-7(14)4-8(6)10/h1-2,4-5,9,13-14 H,3,12H2,(H,15,16)/t9-/m0/s1/i1D,2 D,4 D
Chemical Name or Material	5-Hydroxy-L-tryptophan-4,6,7-d3
SMILES	[2 H]c1c([2 H])c2[nH]cc(C[C@H](N)C(=O)O)c2c([2 H])c1O
Synonym	Oxitriptan-d3,5-Hydroxy-L-tryptophan-d3,5-Hydroxy-L-tryptophan-4,6,7-D3,(2 S)-2-Amino-3-(5-hydroxy-1 H-indol-3-yl-4,6,7-d3)propanoic acid
Recommended Storage	+4°C
IUPAC Name	(2 S)-2-amino-3-(4,6,7-trideuterio-5-hydroxy-1 H-indol-3-yl)propanoic acid
Molecular Formula	C11 D3 H9 N2 O3
Formula Weight	223.104 g/mol

L-Leucine-d10-N-t-BOC H2O, CDN

Pricing and Availability
Specifications

Percent Purity	98 atom % D, min 98% Chemical Purity
CAS	2483831-34-9
Molecular Weight (g/mol)	259.3656
InChI Formula	InChI=1 S/C11H21NO4.H₂O/c1-7(2)6-8(9(13)14)12-10(15)16-11(3,4)5;/h7-8 H,6H2,1-5H3,(H,12,15)(H,13,14);1H2/t8-;/m0./s1/i1D3,2D3,6D2,7 D,8 D;
Chemical Name or Material	N-(tert-Butoxycarbonyl)-L-leucine-2,3,3,4,5,5,5,5',5',5'-D10 Hydrate
SMILES	O.[2 H]C([2 H])([2 H])C([2 H])(C([2 H])([2 H])[2 H])C([2 H])([2 H])[C@]([2 H])(NC(=O)OC(C)(C)C)C(=O)O
Synonym	(S)-2-((tert-Butoxycarbonyl)amino)-4-(methyl-d3)pentanoic-2,3,3,4,5,5,5-d7 acid hydrate,N-[(1,1-Dimethylethoxy)carbonyl]-L-leucine-d10 hydrate,(2 S)-4-(Methyl-d3)-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic-2,3,3,4,5,5,5-d7 acid monohydrate,L-Boc leucine-d10 hydrate,N-(tert-Butoxycarbonyl)-L-leucine-2,3,3,4,5,5,5,5',5',5'-D10 hydrate,N-Boc-L-leucine-d10 hydrate,tert-Butoxycarbonyl-L-leucine-d10 hydrate
Recommended Storage	Room Temperature
IUPAC Name	(2 S)-2,3,3,4,5,5,5-heptadeuterio-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-(trideuteriomethyl)pentanoic acid;hydrate
Molecular Formula	C11 D10 H11 N O4 . H2 O
Formula Weight	259.2204 g/mol

Isotopically Labeled Compounds

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