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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.
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1 – 15 of 73 results
1

1,2-Dichloroethane-d{4}, 99% (Isotopic)

CAS: 17060-07-0 Molecular Formula: C2H4Cl2 Molecular Weight (g/mol): 102.978 MDL Number: MFCD00037531 InChI Key: WSLDOOZREJYCGB-LNLMKGTHSA-N Synonym: 1,2-dichloroethane-d4,1,2-dichloroethane d4,ethylene-d4 dichloride,dichloro 2 h? ethane,1,2-dichloroethane-d4, 99 atom % d,1,2-dichloroethane-d4 98.0 atom % d,1,2-dichloroethane-d4, analytical standard,1,2-dichloroethane d4 2000 ng/microl in methanol PubChem CID: 12197860 IUPAC Name: 1,2-dichloro-1,1,2,2-tetradeuterioethane SMILES: C(CCl)Cl

PubChem CID 12197860
CAS 17060-07-0
Molecular Weight (g/mol) 102.978
MDL Number MFCD00037531
SMILES C(CCl)Cl
Synonym 1,2-dichloroethane-d4,1,2-dichloroethane d4,ethylene-d4 dichloride,dichloro 2 h? ethane,1,2-dichloroethane-d4, 99 atom % d,1,2-dichloroethane-d4 98.0 atom % d,1,2-dichloroethane-d4, analytical standard,1,2-dichloroethane d4 2000 ng/microl in methanol
IUPAC Name 1,2-dichloro-1,1,2,2-tetradeuterioethane
InChI Key WSLDOOZREJYCGB-LNLMKGTHSA-N
Molecular Formula C2H4Cl2
2

Bromobenzene-d{5}, 99% (Isotopic)

CAS: 4165-57-5 Molecular Formula: C6H5Br Molecular Weight (g/mol): 162.04 MDL Number: MFCD00000056 InChI Key: QARVLSVVCXYDNA-RALIUCGRSA-N Synonym: bromobenzene-d5,bromo 2h5 benzene,1-bromo 2 h? benzene,bromobenzene d5,benzene-d5, bromo,1-bromo 2h5 benzene,c6d5br,bromobenzene-d5, 99.5 atom % d,bromobenzene-d5, reagent grade, ≥99 atom % d cp PubChem CID: 2723968 SMILES: [2H]C1=C([2H])C([2H])=C(Br)C([2H])=C1[2H]

PubChem CID 2723968
CAS 4165-57-5
Molecular Weight (g/mol) 162.04
MDL Number MFCD00000056
SMILES [2H]C1=C([2H])C([2H])=C(Br)C([2H])=C1[2H]
Synonym bromobenzene-d5,bromo 2h5 benzene,1-bromo 2 h? benzene,bromobenzene d5,benzene-d5, bromo,1-bromo 2h5 benzene,c6d5br,bromobenzene-d5, 99.5 atom % d,bromobenzene-d5, reagent grade, ≥99 atom % d cp
InChI Key QARVLSVVCXYDNA-RALIUCGRSA-N
Molecular Formula C6H5Br
3

1,2-Dichlorobenzene-d{4}, 99% (Isotopic), Thermo Scientific Chemicals

CAS: 2199-69-1 Molecular Formula: C6H4Cl2 Molecular Weight (g/mol): 151.02 MDL Number: MFCD00037106 InChI Key: RFFLAFLAYFXFSW-RHQRLBAQSA-N Synonym: 1,2-dichlorobenzene-d4,1,2-dichlorobenzene d4,benzene-1,2,3,4-d4-, 5,6-dichloro,o-dichloro 2h4 benzene,deuterated 1,2-dichlorobenzene,tetradeutero-1,2-dichlorobenzene,1,2-dichlorobenzene-d4, 98 atom % d,1,2-dichlorobenzene-d4,98atom%d,benzene-1,2,3,4-d4, 5,6-dichloro,1,2-dichloro-3,4,5,6-tetradeuterobenzene PubChem CID: 519913 IUPAC Name: 1,2-dichloro-3,4,5,6-tetradeuteriobenzene SMILES: [2H]C1=C([2H])C([2H])=C(Cl)C(Cl)=C1[2H]

PubChem CID 519913
CAS 2199-69-1
Molecular Weight (g/mol) 151.02
MDL Number MFCD00037106
SMILES [2H]C1=C([2H])C([2H])=C(Cl)C(Cl)=C1[2H]
Synonym 1,2-dichlorobenzene-d4,1,2-dichlorobenzene d4,benzene-1,2,3,4-d4-, 5,6-dichloro,o-dichloro 2h4 benzene,deuterated 1,2-dichlorobenzene,tetradeutero-1,2-dichlorobenzene,1,2-dichlorobenzene-d4, 98 atom % d,1,2-dichlorobenzene-d4,98atom%d,benzene-1,2,3,4-d4, 5,6-dichloro,1,2-dichloro-3,4,5,6-tetradeuterobenzene
IUPAC Name 1,2-dichloro-3,4,5,6-tetradeuteriobenzene
InChI Key RFFLAFLAYFXFSW-RHQRLBAQSA-N
Molecular Formula C6H4Cl2
4

Acetic acid-d{4}, 99.5% (Isotopic)

CAS: 1186-52-3 Molecular Formula: C2H4O2 Molecular Weight (g/mol): 64.08 MDL Number: MFCD00051051 InChI Key: QTBSBXVTEAMEQO-GUEYOVJQSA-N Synonym: acetic acid-d4,acetic-d3 acid-d,2h3 acetic 2h acid,tetradeuteroacetic acid,2 h? ethan 2 h oic acid,acetic acid d4,2h4 acetic acid,cd3cood,acetic acid d,acetic acid-d4, 99.5 atom % d PubChem CID: 2723903 SMILES: [2H]OC(=O)C([2H])([2H])[2H]

PubChem CID 2723903
CAS 1186-52-3
Molecular Weight (g/mol) 64.08
MDL Number MFCD00051051
SMILES [2H]OC(=O)C([2H])([2H])[2H]
Synonym acetic acid-d4,acetic-d3 acid-d,2h3 acetic 2h acid,tetradeuteroacetic acid,2 h? ethan 2 h oic acid,acetic acid d4,2h4 acetic acid,cd3cood,acetic acid d,acetic acid-d4, 99.5 atom % d
InChI Key QTBSBXVTEAMEQO-GUEYOVJQSA-N
Molecular Formula C2H4O2
5

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

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
6

Chloroform-d, 99.8% (Isotopic), contains 1% v/v TMS

CAS: 865-49-6 Molecular Formula: CHCl3 Molecular Weight (g/mol): 120.375 MDL Number: MFCD00000827 InChI Key: HEDRZPFGACZZDS-MICDWDOJSA-N Synonym: chloroform-d,deuterochloroform,methane-d, trichloro,2h chloroform,deuterated chloroform,cdcl3,trichloromethane-d,unii-p1nw4885vt,trichloro deuterio methane,chloroform, deutero PubChem CID: 71583 ChEBI: CHEBI:85365 IUPAC Name: trichloro(deuterio)methane SMILES: C(Cl)(Cl)Cl

PubChem CID 71583
CAS 865-49-6
Molecular Weight (g/mol) 120.375
ChEBI CHEBI:85365
MDL Number MFCD00000827
SMILES C(Cl)(Cl)Cl
Synonym chloroform-d,deuterochloroform,methane-d, trichloro,2h chloroform,deuterated chloroform,cdcl3,trichloromethane-d,unii-p1nw4885vt,trichloro deuterio methane,chloroform, deutero
IUPAC Name trichloro(deuterio)methane
InChI Key HEDRZPFGACZZDS-MICDWDOJSA-N
Molecular Formula CHCl3
7

N,N-Dimethylacetamide-d{9}, 99% (Isotopic)

CAS: 116057-81-9 Molecular Formula: C4H9NO Molecular Weight (g/mol): 87.12 MDL Number: MFCD00066061 InChI Key: FXHOOIRPVKKKFG-UHFFFAOYSA-N Synonym: n,n-dimethylacetamide-d9,n,n-bis ∼2∼h_3_ methyl ∼2∼h_3_ acetamide,an,n-dimethylacetamide-d9,n,n-dimethylacetamide-d9, 99 atom % d,n,n-bis 2 h? methyl 2 h? acetamide,n,n-di 2 h? methyl 2 h? acetamide PubChem CID: 22789542 SMILES: CN(C)C(C)=O

PubChem CID 22789542
CAS 116057-81-9
Molecular Weight (g/mol) 87.12
MDL Number MFCD00066061
SMILES CN(C)C(C)=O
Synonym n,n-dimethylacetamide-d9,n,n-bis ∼2∼h_3_ methyl ∼2∼h_3_ acetamide,an,n-dimethylacetamide-d9,n,n-dimethylacetamide-d9, 99 atom % d,n,n-bis 2 h? methyl 2 h? acetamide,n,n-di 2 h? methyl 2 h? acetamide
InChI Key FXHOOIRPVKKKFG-UHFFFAOYSA-N
Molecular Formula C4H9NO
9

Nitromethane-d{3}, 99%(Isotopic), Thermo Scientific Chemicals

CAS: 13031-32-8 Molecular Formula: CH3NO2 Molecular Weight (g/mol): 64.06 MDL Number: MFCD00044214 InChI Key: LYGJENNIWJXYER-FIBGUPNXSA-N Synonym: nitromethane-d3,nitro 2h3 methane,nitro 2 h? methane,nitromethane-d3, 99 atom % d,methane-d3, nitro,cd3no2,trideuteronitromethane,methane-d3-, nitro,nitromethane-d3, ≥99 atom % d, contains 1 % v/v tms PubChem CID: 123293 IUPAC Name: trideuterio(nitro)methane SMILES: [2H]C([2H])([2H])[N+]([O-])=O

PubChem CID 123293
CAS 13031-32-8
Molecular Weight (g/mol) 64.06
MDL Number MFCD00044214
SMILES [2H]C([2H])([2H])[N+]([O-])=O
Synonym nitromethane-d3,nitro 2h3 methane,nitro 2 h? methane,nitromethane-d3, 99 atom % d,methane-d3, nitro,cd3no2,trideuteronitromethane,methane-d3-, nitro,nitromethane-d3, ≥99 atom % d, contains 1 % v/v tms
IUPAC Name trideuterio(nitro)methane
InChI Key LYGJENNIWJXYER-FIBGUPNXSA-N
Molecular Formula CH3NO2
12

Deuterium oxide, 99.8% (Isotopic)

CAS: 7789-20-0 Molecular Formula: H2O Molecular Weight (g/mol): 20.03 MDL Number: MFCD00044636 InChI Key: XLYOFNOQVPJJNP-ZSJDYOACSA-N Synonym: deuterium oxide,water-d2,heavy water,deuterated water,dideuterium oxide,heavy water-d2,heavy water d2o,water sup 2-h2,deuterium oxide usan,water, heavy d2-o PubChem CID: 24602 ChEBI: CHEBI:41981 IUPAC Name: [(²H)oxy](²H) SMILES: [2H]O[2H]

PubChem CID 24602
CAS 7789-20-0
Molecular Weight (g/mol) 20.03
ChEBI CHEBI:41981
MDL Number MFCD00044636
SMILES [2H]O[2H]
Synonym deuterium oxide,water-d2,heavy water,deuterated water,dideuterium oxide,heavy water-d2,heavy water d2o,water sup 2-h2,deuterium oxide usan,water, heavy d2-o
IUPAC Name [(²H)oxy](²H)
InChI Key XLYOFNOQVPJJNP-ZSJDYOACSA-N
Molecular Formula H2O
13

Chlorobenzene-d{5}, 99% (Isotopic), Thermo Scientific Chemicals

CAS: 3114-55-4 Molecular Formula: C6H5Cl Molecular Weight (g/mol): 117.587 MDL Number: MFCD00000531 InChI Key: MVPPADPHJFYWMZ-RALIUCGRSA-N Synonym: chlorobenzene-d5,chloro 2h5 benzene,1-chloro 2 h? benzene,chlorobenzene d5,benzene-d5, chloro,2h5 phenyl chloride,1-chloro 2h5 benzene,benzene-d5-, chloro,chlorobenzene, perdeutero,chlorobenzene-d5, 99 atom % d PubChem CID: 575975 IUPAC Name: 1-chloro-2,3,4,5,6-pentadeuteriobenzene SMILES: C1=CC=C(C=C1)Cl

PubChem CID 575975
CAS 3114-55-4
Molecular Weight (g/mol) 117.587
MDL Number MFCD00000531
SMILES C1=CC=C(C=C1)Cl
Synonym chlorobenzene-d5,chloro 2h5 benzene,1-chloro 2 h? benzene,chlorobenzene d5,benzene-d5, chloro,2h5 phenyl chloride,1-chloro 2h5 benzene,benzene-d5-, chloro,chlorobenzene, perdeutero,chlorobenzene-d5, 99 atom % d
IUPAC Name 1-chloro-2,3,4,5,6-pentadeuteriobenzene
InChI Key MVPPADPHJFYWMZ-RALIUCGRSA-N
Molecular Formula C6H5Cl
14

Dimethyl sulfoxide-d{6}, 100% (Isotopic), contains 0.03% v/v TMS

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]

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
15

Deuterium chloride, 20% w/w in D{2}O, 99.96% (Isotopic), Thermo Scientific Chemicals

CAS: 7698-05-7 Molecular Formula: ClH Molecular Weight (g/mol): 36.46 MDL Number: MFCD00044642 InChI Key: VEXZGXHMUGYJMC-FTGQXOHASA-N Synonym: deuterium chloride,hydrochloric acid-d,deuterium chloride, 20 wt% in deuterium oxide,chlorohydrogen,hydrochloric acid d,chloro 2h,deuterium chloride, 99 atom % d,deuterium chloride, 1 m in deuterium oxide,deuterium chloride, 0.1 m in deuterium oxide,deuterium chloride, 38 wt% in deuterium oxide PubChem CID: 522634 SMILES: Cl

PubChem CID 522634
CAS 7698-05-7
Molecular Weight (g/mol) 36.46
MDL Number MFCD00044642
SMILES Cl
Synonym deuterium chloride,hydrochloric acid-d,deuterium chloride, 20 wt% in deuterium oxide,chlorohydrogen,hydrochloric acid d,chloro 2h,deuterium chloride, 99 atom % d,deuterium chloride, 1 m in deuterium oxide,deuterium chloride, 0.1 m in deuterium oxide,deuterium chloride, 38 wt% in deuterium oxide
InChI Key VEXZGXHMUGYJMC-FTGQXOHASA-N
Molecular Formula ClH