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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91 – 105 of 8,799 results

Pyridine-d5, for NMR, 100.0 atom % D

CAS: 7291-22-7 Molecular Formula: C5H5N Molecular Weight (g/mol): 84.13 MDL Number: MFCD00044639 InChI Key: JUJWROOIHBZHMG-RALIUCGRSA-N Synonym: pyridine-d5,2h5 pyridine,c5d5n,2 h? pyridine,pyridine d5,pyridine,crude,light,pyridine, perdeutero,∼2∼h_5_ pyridine,de85c PubChem CID: 558519 IUPAC Name: 2,3,4,5,6-pentadeuteriopyridine SMILES: [2H]C1=NC([2H])=C([2H])C([2H])=C1[2H]

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PubChem CID	558519
CAS	7291-22-7
Molecular Weight (g/mol)	84.13
MDL Number	MFCD00044639
SMILES	[2H]C1=NC([2H])=C([2H])C([2H])=C1[2H]
Synonym	pyridine-d5,2h5 pyridine,c5d5n,2 h? pyridine,pyridine d5,pyridine,crude,light,pyridine, perdeutero,∼2∼h_5_ pyridine,de85c
IUPAC Name	2,3,4,5,6-pentadeuteriopyridine
InChI Key	JUJWROOIHBZHMG-RALIUCGRSA-N
Molecular Formula	C5H5N

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Acetone-d6, for NMR, packaged in 0.75ml ampoules, 100.0 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

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Pyridine-d5, for NMR, packaged in 0.75 ml ampoules, 99.8 atom% D

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Specifications

PubChem CID	558519
CAS	7291-22-7
Molecular Weight (g/mol)	84.13
MDL Number	MFCD00044639
SMILES	[2H]C1=NC([2H])=C([2H])C([2H])=C1[2H]
Synonym	pyridine-d5,2h5 pyridine,c5d5n,2 h? pyridine,pyridine d5,pyridine,crude,light,pyridine, perdeutero,∼2∼h_5_ pyridine,de85c
IUPAC Name	2,3,4,5,6-pentadeuteriopyridine
InChI Key	JUJWROOIHBZHMG-RALIUCGRSA-N
Molecular Formula	C5H5N

Deuterium chloride 20% soln. in D₂O, deuteration. deg. min. 99.5%, for NMR, MagniSolv™, MilliporeSigma™

CAS: 7705-07-9 Molecular Formula: Cl3Ti Molecular Weight (g/mol): 154.22 MDL Number: MFCD00011266 InChI Key: YONPGGFAJWQGJC-UHFFFAOYSA-K IUPAC Name: titanium(3+) trichloride SMILES: [Cl-].[Cl-].[Cl-].[Ti+3]

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CAS	7705-07-9
Molecular Weight (g/mol)	154.22
MDL Number	MFCD00011266
SMILES	[Cl-].[Cl-].[Cl-].[Ti+3]
IUPAC Name	titanium(3+) trichloride
InChI Key	YONPGGFAJWQGJC-UHFFFAOYSA-K
Molecular Formula	Cl3Ti

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Acetonitrile-d3, for NMR, contains 1 v/v% TMS, 99 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

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

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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

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Acetonitrile-d3, for NMR, packaged in 0.75 ml ampoules, 99.9 atom % D

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Specifications

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

Methanol-d4, for NMR, 99.8 atom% D, AcroSeal™

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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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

Cyclohexane-d12, for NMR, 99.5 atom % D, Thermo Scientific™

CAS: 1735-17-7 Molecular Formula: C6H12 Molecular Weight (g/mol): 96.24 MDL Number: 00044212 InChI Key: XDTMQSROBMDMFD-LBTWDOQPSA-N IUPAC Name: (²H₁₂)cyclohexane SMILES: [2H]C1([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C1([2H])[2H]

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CAS	1735-17-7
Molecular Weight (g/mol)	96.24
MDL Number	00044212
SMILES	[2H]C1([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C1([2H])[2H]
IUPAC Name	(²H₁₂)cyclohexane
InChI Key	XDTMQSROBMDMFD-LBTWDOQPSA-N
Molecular Formula	C6H12

100

Nitromethane-d3, for NMR, 99 atom % D

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

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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

101

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Acetone-d6, for NMR, contains 1 v/v% TMS, 99.5 atom % D

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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

102

Nitromethane-d3, for NMR, 99.5 atom % D

CAS: 13031-32-8 Molecular Formula: CH3NO2 Molecular Weight (g/mol): 64.06 MDL Number: MFCD00044214 InChI Key: LYGJENNIWJXYER-FIBGUPNXSA-N IUPAC Name: nitro(²H₃)methane SMILES: [2H]C([2H])([2H])[N+]([O-])=O

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CAS	13031-32-8
Molecular Weight (g/mol)	64.06
MDL Number	MFCD00044214
SMILES	[2H]C([2H])([2H])[N+]([O-])=O
IUPAC Name	nitro(²H₃)methane
InChI Key	LYGJENNIWJXYER-FIBGUPNXSA-N
Molecular Formula	CH3NO2

103

Ethanol-d{6}, 99.5%(Isotopic)

CAS: 1516-08-1 Molecular Formula: C2H6O Molecular Weight (g/mol): 52.106 MDL Number: MFCD00051020 InChI Key: LFQSCWFLJHTTHZ-LIDOUZCJSA-N Synonym: ethanol-d6,2h6 ethanol,hexadeuteroethanol,2 h? ethan 2 h ol,ethyl-d5 alcohol-d,ethyl alcohol-d6,ethanol d,ethanol-d6 9ci PubChem CID: 102138 IUPAC Name: 1,1,1,2,2-pentadeuterio-2-deuteriooxyethane SMILES: CCO

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PubChem CID	102138
CAS	1516-08-1
Molecular Weight (g/mol)	52.106
MDL Number	MFCD00051020
SMILES	CCO
Synonym	ethanol-d6,2h6 ethanol,hexadeuteroethanol,2 h? ethan 2 h ol,ethyl-d5 alcohol-d,ethyl alcohol-d6,ethanol d,ethanol-d6 9ci
IUPAC Name	1,1,1,2,2-pentadeuterio-2-deuteriooxyethane
InChI Key	LFQSCWFLJHTTHZ-LIDOUZCJSA-N
Molecular Formula	C2H6O

104

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Dimethyl Sulfoxide-d6, 99.9 Atom% D, Spectrum™ Chemical

D2493, 2206-27-1, CD₃SOCD₃

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Percent Purity	99.9%
CAS	2206-27-1
Molecular Weight (g/mol)	87.14
Color	Colorless
Packaging	Ampule
Chemical Name or Material	Dimethyl Sulfoxide to d6, 99.9 Atom Percent D
Grade	Ungraded
CAS Max %	100%

105

Chloroform-d, for NMR, 100.0 atom % D, stabilized with silver

CAS: 865-49-6 Molecular Formula: CHCl3 Molecular Weight (g/mol): 120.38 InChI Key: HEDRZPFGACZZDS-MICDWDOJSA-N IUPAC Name: trichloro(²H)methane SMILES: [2H]C(Cl)(Cl)Cl

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CAS	865-49-6
Molecular Weight (g/mol)	120.38
SMILES	[2H]C(Cl)(Cl)Cl
IUPAC Name	trichloro(²H)methane
InChI Key	HEDRZPFGACZZDS-MICDWDOJSA-N
Molecular Formula	CHCl3

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Dimethyl Sulfoxide-d6, 99.9 Atom% D, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Dimethyl Sulfoxide-d6, 99.9 Atom% D, Spectrum™ Chemical