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.

76 – 90 of 8,404 results

1,4-Dioxane-d{8}, 99% (Isotopic)

CAS: 17647-74-4 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 96.155 MDL Number: MFCD00044239 InChI Key: RYHBNJHYFVUHQT-SVYQBANQSA-N Synonym: 1,4-dioxane-d8,2h8-1,4-dioxane,1,4-dioxane-d8, 99 atom % d,2 h?-1,4-dioxane,1,4-dioxane-2lh8,1,4-dioxane d8,1,4-dioxane-d8, ≥99 atom % d,1,4-dioxane-d isotopic 1g,1,4-dioxane-d8 >99.0 atom % d,1 4-dioxane-d8 99 atom % d PubChem CID: 87209 IUPAC Name: 2,2,3,3,5,5,6,6-octadeuterio-1,4-dioxane SMILES: C1COCCO1

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PubChem CID	87209
CAS	17647-74-4
Molecular Weight (g/mol)	96.155
MDL Number	MFCD00044239
SMILES	C1COCCO1
Synonym	1,4-dioxane-d8,2h8-1,4-dioxane,1,4-dioxane-d8, 99 atom % d,2 h?-1,4-dioxane,1,4-dioxane-2lh8,1,4-dioxane d8,1,4-dioxane-d8, ≥99 atom % d,1,4-dioxane-d isotopic 1g,1,4-dioxane-d8 >99.0 atom % d,1 4-dioxane-d8 99 atom % d
IUPAC Name	2,2,3,3,5,5,6,6-octadeuterio-1,4-dioxane
InChI Key	RYHBNJHYFVUHQT-SVYQBANQSA-N
Molecular Formula	C4H8O2

Trifluoroacetic acid-d, for NMR, 99 atom % D

CAS: 599-00-8 Molecular Formula: C2HF3O2 Molecular Weight (g/mol): 115.029 MDL Number: MFCD00044563 InChI Key: DTQVDTLACAAQTR-DYCDLGHISA-N PubChem CID: 71502 IUPAC Name: deuterio 2,2,2-trifluoroacetate SMILES: C(=O)(C(F)(F)F)O

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PubChem CID	71502
CAS	599-00-8
Molecular Weight (g/mol)	115.029
MDL Number	MFCD00044563
SMILES	C(=O)(C(F)(F)F)O
IUPAC Name	deuterio 2,2,2-trifluoroacetate
InChI Key	DTQVDTLACAAQTR-DYCDLGHISA-N
Molecular Formula	C2HF3O2

Dimethyl sulfoxide-d6, 100% (Isotopic), Thermo Scientific Chemicals

CAS: 2206-27-1 Molecular Formula: C2H6OS Molecular Weight (g/mol): 84.17 MDL Number: MFCD00002090 InChI Key: IAZDPXIOMUYVGZ-WFGJKAKNSA-N Synonym: dimethyl sulfoxide-d6,dmso-d6,dimethylsulfoxide-d6,deuterated dmso,methane-d3,sulfinylbis-9ci,methane-d3, sulfinylbis,hexadeuterodimethyl sulfoxide,methane-d3-, sulfinylbis,methanesulfinylmethyl hydrogen,dimethyl-d6 sulfoxide PubChem CID: 75151 IUPAC Name: trideuterio(trideuteriomethylsulfinyl)methane SMILES: [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H]

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PubChem CID	75151
CAS	2206-27-1
Molecular Weight (g/mol)	84.17
MDL Number	MFCD00002090
SMILES	[2H]C([2H])([2H])S(=O)C([2H])([2H])[2H]
Synonym	dimethyl sulfoxide-d6,dmso-d6,dimethylsulfoxide-d6,deuterated dmso,methane-d3,sulfinylbis-9ci,methane-d3, sulfinylbis,hexadeuterodimethyl sulfoxide,methane-d3-, sulfinylbis,methanesulfinylmethyl hydrogen,dimethyl-d6 sulfoxide
IUPAC Name	trideuterio(trideuteriomethylsulfinyl)methane
InChI Key	IAZDPXIOMUYVGZ-WFGJKAKNSA-N
Molecular Formula	C2H6OS

Deuterosulfuric acid, 96% min in D{2}O, 99.5% (Isotopic)

CAS: 13813-19-9 Molecular Formula: H2O4S Molecular Weight (g/mol): 100.08 MDL Number: MFCD00003542 InChI Key: QAOWNCQODCNURD-ZSJDYOACSA-N Synonym: sulfuric acid-d2,deuterosulfuric acid,dideuterosulfuric acid,sulphuric 2h2 acid,sulfuric acid-d2 solution,d2so4,dideuterosulfuric acid solution,2 h? sulfuric acid,sulfuric acid-d2, 98 wt% in deuterium oxide,deuterosulfuric acid min in d 2 o isotopic PubChem CID: 160992 IUPAC Name: dideuterio sulfate SMILES: [2H]OS(=O)(=O)O[2H]

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PubChem CID	160992
CAS	13813-19-9
Molecular Weight (g/mol)	100.08
MDL Number	MFCD00003542
SMILES	[2H]OS(=O)(=O)O[2H]
Synonym	sulfuric acid-d2,deuterosulfuric acid,dideuterosulfuric acid,sulphuric 2h2 acid,sulfuric acid-d2 solution,d2so4,dideuterosulfuric acid solution,2 h? sulfuric acid,sulfuric acid-d2, 98 wt% in deuterium oxide,deuterosulfuric acid min in d 2 o isotopic
IUPAC Name	dideuterio sulfate
InChI Key	QAOWNCQODCNURD-ZSJDYOACSA-N
Molecular Formula	H2O4S

Thermo Scientific Chemicals Toluene-d8, for NMR, 99.8 atom % D

CAS: 2037-26-5 Molecular Formula: C7H8 Molecular Weight (g/mol): 100.19 InChI Key: YXFVVABEGXRONW-JGUCLWPXSA-N IUPAC Name: 1-(²H₃)methyl(²H₅)benzene SMILES: [2H]C1=C([2H])C([2H])=C(C([2H])=C1[2H])C([2H])([2H])[2H]

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CAS	2037-26-5
Molecular Weight (g/mol)	100.19
SMILES	[2H]C1=C([2H])C([2H])=C(C([2H])=C1[2H])C([2H])([2H])[2H]
IUPAC Name	1-(²H₃)methyl(²H₅)benzene
InChI Key	YXFVVABEGXRONW-JGUCLWPXSA-N
Molecular Formula	C7H8

Acetonitrile-d3, for NMR, packaged in 1.00 ml ampoules, 99.95 atom % D

CAS: 2206-26-0 Molecular Formula: C2H3N Molecular Weight (g/mol): 44.07 MDL Number: MFCD00001881 InChI Key: WEVYAHXRMPXWCK-FIBGUPNXSA-N Synonym: acetonitrile-d3,2h3 acetonitrile,cd3cn,acetonitrile-2,2,2-d3,methyl-d3 cyanide,trideuteroacetonitrile,acetonitrile-d3, 99.8 atom % d,acetonitrile-d3, ≥99.8 atom % d,acetonitrile-d isotopic 5g PubChem CID: 123151 IUPAC Name: 2,2,2-trideuterioacetonitrile SMILES: [2H]C([2H])([2H])C#N

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PubChem CID	123151
CAS	2206-26-0
Molecular Weight (g/mol)	44.07
MDL Number	MFCD00001881
SMILES	[2H]C([2H])([2H])C#N
Synonym	acetonitrile-d3,2h3 acetonitrile,cd3cn,acetonitrile-2,2,2-d3,methyl-d3 cyanide,trideuteroacetonitrile,acetonitrile-d3, 99.8 atom % d,acetonitrile-d3, ≥99.8 atom % d,acetonitrile-d isotopic 5g
IUPAC Name	2,2,2-trideuterioacetonitrile
InChI Key	WEVYAHXRMPXWCK-FIBGUPNXSA-N
Molecular Formula	C2H3N

Dichloromethane-d2, for NMR, 99.5 atom % D

CAS: 1665-00-5 Molecular Formula: CH2Cl2 MDL Number: MFCD00000882 InChI Key: YMWUJEATGCHHMB-DICFDUPASA-N Synonym: dichloromethane-d2, 99.9 atom % d,dichloromethane-d2,dichloro dideuterio methane,cd2cl2,dichloromethane-d', 99.96 atom % d,dichloro 2h2 methane,dideuteromethylene chloride,methylene chloride-d2,methane-d2, dichloro,deuterated dichloromethane PubChem CID: 160586

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Specifications

PubChem CID	160586
CAS	1665-00-5
MDL Number	MFCD00000882
Synonym	dichloromethane-d2, 99.9 atom % d,dichloromethane-d2,dichloro dideuterio methane,cd2cl2,dichloromethane-d', 99.96 atom % d,dichloro 2h2 methane,dideuteromethylene chloride,methylene chloride-d2,methane-d2, dichloro,deuterated dichloromethane
InChI Key	YMWUJEATGCHHMB-DICFDUPASA-N
Molecular Formula	CH2Cl2

Acetone-d6, for NMR, 99.5 atom % D

CAS: 666-52-4 Molecular Formula: C3H6O Molecular Weight (g/mol): 64.117 MDL Number: MFCD00044635 InChI Key: CSCPPACGZOOCGX-WFGJKAKNSA-N Synonym: acetone-d6,2h6 acetone,hexadeuteroacetone,acetone d6,perdeuteroacetone,deuterated acetone,unii-b0n19b53h8,cd3 2co,2-propanone-1,1,1,3,3,3-d6,d6-acetone PubChem CID: 522220 ChEBI: CHEBI:78217 IUPAC Name: 1,1,1,3,3,3-hexadeuteriopropan-2-one SMILES: CC(=O)C

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PubChem CID	522220
CAS	666-52-4
Molecular Weight (g/mol)	64.117
ChEBI	CHEBI:78217
MDL Number	MFCD00044635
SMILES	CC(=O)C
Synonym	acetone-d6,2h6 acetone,hexadeuteroacetone,acetone d6,perdeuteroacetone,deuterated acetone,unii-b0n19b53h8,cd3 2co,2-propanone-1,1,1,3,3,3-d6,d6-acetone
IUPAC Name	1,1,1,3,3,3-hexadeuteriopropan-2-one
InChI Key	CSCPPACGZOOCGX-WFGJKAKNSA-N
Molecular Formula	C3H6O

Acetone-d{6}, 99.9% (Isotopic), contains 1% v/v TMS

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Specifications

PubChem CID	522220
CAS	666-52-4
Molecular Weight (g/mol)	64.117
ChEBI	CHEBI:78217
MDL Number	MFCD00044635
SMILES	CC(=O)C
Synonym	acetone-d6,2h6 acetone,hexadeuteroacetone,acetone d6,perdeuteroacetone,deuterated acetone,unii-b0n19b53h8,cd3 2co,2-propanone-1,1,1,3,3,3-d6,d6-acetone
IUPAC Name	1,1,1,3,3,3-hexadeuteriopropan-2-one
InChI Key	CSCPPACGZOOCGX-WFGJKAKNSA-N
Molecular Formula	C3H6O

PubChem CID	123151
CAS	2206-26-0
Molecular Weight (g/mol)	44.07
MDL Number	MFCD00001881
SMILES	[2H]C([2H])([2H])C#N
Synonym	acetonitrile-d3,2h3 acetonitrile,cd3cn,acetonitrile-2,2,2-d3,methyl-d3 cyanide,trideuteroacetonitrile,acetonitrile-d3, 99.8 atom % d,acetonitrile-d3, ≥99.8 atom % d,acetonitrile-d isotopic 5g
IUPAC Name	2,2,2-trideuterioacetonitrile
InChI Key	WEVYAHXRMPXWCK-FIBGUPNXSA-N
Molecular Formula	C2H3N

Sodium borodeuteride, 99% (Isotopic)

CAS: 15681-89-7 Molecular Formula: BH4Na Molecular Weight (g/mol): 37.83 MDL Number: MFCD00003519 InChI Key: YOQDYZUWIQVZSF-UHFFFAOYSA-N Synonym: sodium borodeuteride,sodium tetradeuterioboron,sodium borohydride-d4,sodium 2h4 tetrahydroborate 1-,sulfatase,borate 1-, tetrahydro-d4-, sodium,nabd4,sodium 2h4 boranuide,deuterated sodium borohydride PubChem CID: 23673181 IUPAC Name: sodium boranuide SMILES: [BH4-].[Na+]

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PubChem CID	23673181
CAS	15681-89-7
Molecular Weight (g/mol)	37.83
MDL Number	MFCD00003519
SMILES	[BH4-].[Na+]
Synonym	sodium borodeuteride,sodium tetradeuterioboron,sodium borohydride-d4,sodium 2h4 tetrahydroborate 1-,sulfatase,borate 1-, tetrahydro-d4-, sodium,nabd4,sodium 2h4 boranuide,deuterated sodium borohydride
IUPAC Name	sodium boranuide
InChI Key	YOQDYZUWIQVZSF-UHFFFAOYSA-N
Molecular Formula	BH4Na

Toluene-d8, for NMR, 99.5 atom % D, AcroSeal™

CAS: 2037-26-5 Molecular Formula: C7H8 Molecular Weight (g/mol): 100.19 InChI Key: YXFVVABEGXRONW-JGUCLWPXSA-N Synonym: toluene-d8,2h8 toluene,perdeuteriotoluene,benzene-d5, methyl-d3,perdeuterotoluene,benzene-d5-, methyl-d3,1,2,3,4,5-pentadeuterio-6-trideuteriomethyl benzene,toluene d8,toluene-d8, 99 atom % d,toluene-d8, 99.6 atom % d PubChem CID: 74861 IUPAC Name: 1,2,3,4,5-pentadeuterio-6-(trideuteriomethyl)benzene SMILES: CC1=CC=CC=C1

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PubChem CID	74861
CAS	2037-26-5
Molecular Weight (g/mol)	100.19
SMILES	CC1=CC=CC=C1
Synonym	toluene-d8,2h8 toluene,perdeuteriotoluene,benzene-d5, methyl-d3,perdeuterotoluene,benzene-d5-, methyl-d3,1,2,3,4,5-pentadeuterio-6-trideuteriomethyl benzene,toluene d8,toluene-d8, 99 atom % d,toluene-d8, 99.6 atom % d
IUPAC Name	1,2,3,4,5-pentadeuterio-6-(trideuteriomethyl)benzene
InChI Key	YXFVVABEGXRONW-JGUCLWPXSA-N
Molecular Formula	C7H8

Ethylene glycol-d{6}, 98% (Isotopic)

CAS: 15054-86-1 Molecular Formula: C2H6O2 Molecular Weight (g/mol): 68.11 MDL Number: MFCD00078666 InChI Key: LYCAIKOWRPUZTN-UFSLNRCZSA-N Synonym: ethylene glycol-d6,1,1,2,2-2h4 ethane-1,2-2h2 diol,1,2-ethane-1,1,2,2-d4-diol-d2,2 h? ethane-1,2-di 2 h ol,ethylen-d4 glycol-d2,ethylene glycol d6,ethylene glycol-d6, 98 atom % d,ethylene glycol-d6 >99.0 atom % d PubChem CID: 2733139 IUPAC Name: (²H₄)ethane-1,2-di(²H)ol SMILES: [2H]OC([2H])([2H])C([2H])([2H])O[2H]

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PubChem CID	2733139
CAS	15054-86-1
Molecular Weight (g/mol)	68.11
MDL Number	MFCD00078666
SMILES	[2H]OC([2H])([2H])C([2H])([2H])O[2H]
Synonym	ethylene glycol-d6,1,1,2,2-2h4 ethane-1,2-2h2 diol,1,2-ethane-1,1,2,2-d4-diol-d2,2 h? ethane-1,2-di 2 h ol,ethylen-d4 glycol-d2,ethylene glycol d6,ethylene glycol-d6, 98 atom % d,ethylene glycol-d6 >99.0 atom % d
IUPAC Name	(²H₄)ethane-1,2-di(²H)ol
InChI Key	LYCAIKOWRPUZTN-UFSLNRCZSA-N
Molecular Formula	C2H6O2

1,1,2,2-Tetrachloroethane-d{2}, 99.5% (Isotopic)

CAS: 33685-54-0 Molecular Formula: C2H2Cl4 Molecular Weight (g/mol): 169.85 MDL Number: MFCD00037672 InChI Key: QPFMBZIOSGYJDE-QDNHWIQGSA-N Synonym: 1,1,2,2-tetrachloroethane-d2,1,2-dideutero-1,1,2,2-tetrachloroethane,tetrachloro 2 h? ethane,1,1,2,2-tetrachloroethane-d2 tce-d2,ethane-d2, 1,1,2,2-tetrachloro,ethane-1,2-d2, 1,1,2,2-tetrachloro,1,1,2,2-tetrachloro-1,2-2h2 ethane,de87d,1,1,2,2-tetrachloroethane-d2 >99.50 atom % d,1,1,2,2-tetrachloroethane-d2, ≥99.5 atom % d PubChem CID: 118531 IUPAC Name: 1,1,2,2-tetrachloro-1,2-dideuterioethane SMILES: C(C(Cl)Cl)(Cl)Cl

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Specifications

PubChem CID	118531
CAS	33685-54-0
Molecular Weight (g/mol)	169.85
MDL Number	MFCD00037672
SMILES	C(C(Cl)Cl)(Cl)Cl
Synonym	1,1,2,2-tetrachloroethane-d2,1,2-dideutero-1,1,2,2-tetrachloroethane,tetrachloro 2 h? ethane,1,1,2,2-tetrachloroethane-d2 tce-d2,ethane-d2, 1,1,2,2-tetrachloro,ethane-1,2-d2, 1,1,2,2-tetrachloro,1,1,2,2-tetrachloro-1,2-2h2 ethane,de87d,1,1,2,2-tetrachloroethane-d2 >99.50 atom % d,1,1,2,2-tetrachloroethane-d2, ≥99.5 atom % d
IUPAC Name	1,1,2,2-tetrachloro-1,2-dideuterioethane
InChI Key	QPFMBZIOSGYJDE-QDNHWIQGSA-N
Molecular Formula	C2H2Cl4

Methanol-d{4}, 99.8%(Isotopic)

CAS: 811-98-3 Molecular Formula: CH4O Molecular Weight (g/mol): 36.066 MDL Number: MFCD00044637 InChI Key: OKKJLVBELUTLKV-MZCSYVLQSA-N Synonym: methanol-d4,perdeuteromethanol,tetradeuteromethanol,methan-d3-ol-d,2h4 methanol,methyl alcohol-d4,cd3od,methyl-d3 alcohol-d,trideuterio deuteriooxy methane,methanol-d4, 99.8 atom % d PubChem CID: 71568 IUPAC Name: trideuterio(deuteriooxy)methane SMILES: CO

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Specifications

PubChem CID	71568
CAS	811-98-3
Molecular Weight (g/mol)	36.066
MDL Number	MFCD00044637
SMILES	CO
Synonym	methanol-d4,perdeuteromethanol,tetradeuteromethanol,methan-d3-ol-d,2h4 methanol,methyl alcohol-d4,cd3od,methyl-d3 alcohol-d,trideuterio deuteriooxy methane,methanol-d4, 99.8 atom % d
IUPAC Name	trideuterio(deuteriooxy)methane
InChI Key	OKKJLVBELUTLKV-MZCSYVLQSA-N
Molecular Formula	CH4O

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