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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121 – 135 of 8,941 results

121

Methanol-d{4}, 100%(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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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

122

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

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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

123

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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

124

Toluene-d8, for NMR, 99.5+ atom % D

CAS: 2037-26-5 Molecular Formula: C7H8 Molecular Weight (g/mol): 100.19 MDL Number: MFCD00044638 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
MDL Number	MFCD00044638
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

125

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Deuterium chloride, for NMR, 1M solution in D2O, 99.8 atom% D, AcroSeal™

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

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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

126

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Chloroform-d, for NMR, 99.8% atom D, packaged in 1mL ampoules, Thermo Scientific Chemicals

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

127

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

128

Tetrahydrofuran-D8, deuteration degree min 99.5% for NMR spectroscopy MagniSolv™, MilliporeSigma™

CAS: 1693-74-9 Molecular Formula: C4H8O Molecular Weight (g/mol): 80.16 MDL Number: MFCD00044238 InChI Key: WYURNTSHIVDZCO-SVYQBANQSA-N Synonym: tetrahydrofuran-d8,deuterated thf,octadeuterotetrahydrofuran,deuterated tetrahydrofuran,tetrahydrofuran-d8 thf-d8,tetrahydrofuran-d8, ≥99.5 atom % d,2h4 tetrahydro 2h4 furan,thf-d8,2h8 tetrahydrofuran,furan-d4-, tetrahydro-d4 PubChem CID: 80290 IUPAC Name: (²H₈)oxolane SMILES: [2H]C1([2H])OC([2H])([2H])C([2H])([2H])C1([2H])[2H]

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PubChem CID	80290
CAS	1693-74-9
Molecular Weight (g/mol)	80.16
MDL Number	MFCD00044238
SMILES	[2H]C1([2H])OC([2H])([2H])C([2H])([2H])C1([2H])[2H]
Synonym	tetrahydrofuran-d8,deuterated thf,octadeuterotetrahydrofuran,deuterated tetrahydrofuran,tetrahydrofuran-d8 thf-d8,tetrahydrofuran-d8, ≥99.5 atom % d,2h4 tetrahydro 2h4 furan,thf-d8,2h8 tetrahydrofuran,furan-d4-, tetrahydro-d4
IUPAC Name	(²H₈)oxolane
InChI Key	WYURNTSHIVDZCO-SVYQBANQSA-N
Molecular Formula	C4H8O

129

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

130

Thermo Scientific Chemicals Chloroform-d, for NMR, 99.8 atom % D,with 0.1 v/v% TMS, stab. 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

131

Trifluoroacetic acid-d, for NMR, packaged in 0.75 ml ampoules, 99.5 atom % D

CAS: 599-00-8 Molecular Formula: C2HF3O2 Molecular Weight (g/mol): 115.03 InChI Key: DTQVDTLACAAQTR-DYCDLGHISA-N IUPAC Name: trifluoroethan(²H)oic acid SMILES: [2H]OC(=O)C(F)(F)F

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CAS	599-00-8
Molecular Weight (g/mol)	115.03
SMILES	[2H]OC(=O)C(F)(F)F
IUPAC Name	trifluoroethan(²H)oic acid
InChI Key	DTQVDTLACAAQTR-DYCDLGHISA-N
Molecular Formula	C2HF3O2

132

Acetic acid-d, for NMR, 99.5 atom % D

CAS: 758-12-3 Molecular Formula: C2H3O2 Molecular Weight (g/mol): 59.05 InChI Key: QTBSBXVTEAMEQO-UHFFFAOYSA-M IUPAC Name: acetate SMILES: CC([O-])=O

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CAS	758-12-3
Molecular Weight (g/mol)	59.05
SMILES	CC([O-])=O
IUPAC Name	acetate
InChI Key	QTBSBXVTEAMEQO-UHFFFAOYSA-M
Molecular Formula	C2H3O2

133

Chloroform-d, 100% (Isotopic), Thermo Scientific Chemicals

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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

134

1,1,1,3,3,3-Hexafluoro-2-propanol-d{2}, 98%(Isotopic)

CAS: 38701-74-5 Molecular Formula: C3H2F6O Molecular Weight (g/mol): 170.05 MDL Number: MFCD00037559 InChI Key: BYEAHWXPCBROCE-AWPANEGFSA-N PubChem CID: 2724852 SMILES: [2H]OC([2H])(C(F)(F)F)C(F)(F)F

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PubChem CID	2724852
CAS	38701-74-5
Molecular Weight (g/mol)	170.05
MDL Number	MFCD00037559
SMILES	[2H]OC([2H])(C(F)(F)F)C(F)(F)F
InChI Key	BYEAHWXPCBROCE-AWPANEGFSA-N
Molecular Formula	C3H2F6O

135

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

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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

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