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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 – 4 of 4 results
1

B-D-Threo-thymidylyl-(3'→5')-B-D-threo-thymidine-13D2 Ammonia Salt, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Molecular Weight (g/mol) 565.44
InChI Formula InChI=1S/C20H27N4O12P.H3N/c1-9-5-23(19(29)21-17(9)27)15-3-11(26)14(35-15)8-33-37(31,32)36-12-4-16(34-13(12)7-25)24-6-10(2)18(28)22-20(24)30;/h5-6,11-16,25-26H,3-4,7-8H2,1-2H3,(H,31,32)(H,21,27,29)(H,22,28,30);1H3/t11-,12-,13+,14+,15+,16+;/m0./s1
Chemical Name or Material B-D-Threo-thymidylyl-(3'-5')-B-D-threo-thymidine-13C2 Ammonia Salt
SMILES O=C(N([C@@H]1O[C@H](CO)[C@@H](OP(OC[C@H]([C@@H](O)C2)O[C@H]2N(C(N3)=O)C=C(C)C3=O)(O)=O)C1)C=C4C)NC4=O.N
Synonym ((2R,3S,5R)-3-Hydroxy-5-(5-(methyl-13C)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl ((2R,3S,5R)-2-(hydroxymethyl)-5-(5-(methyl-13C)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl) hydrogen phosphate ammonia
Recommended Storage -20°C
IUPAC Name ((2R,3S,5R)-3-Hydroxy-5-(5-(methyl-13C)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl ((2R,3S,5R)-2-(hydroxymethyl)-5-(5-(methyl-13C)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl) hydrogen phosphate ammonia
Molecular Formula C1813C2H27N4O12P.NH3
Formula Weight 565.17
2

Ammonium-d{4} deuteroxide, 99% (Isotopic), 23.0-27.0 wt% soln. in D{2}O

CAS: 12168-30-8 Molecular Formula: H5NO Molecular Weight (g/mol): 40.077 MDL Number: MFCD00064511 InChI Key: VHUUQVKOLVNVRT-NSPFYZSMSA-N Synonym: ammonium deuteroxide,ammonium-d4 deuteroxide solution, 25 wt. % in d2o, 99 atom % d PubChem CID: 16211396 SMILES: N.O

PubChem CID 16211396
CAS 12168-30-8
Molecular Weight (g/mol) 40.077
MDL Number MFCD00064511
SMILES N.O
Synonym ammonium deuteroxide,ammonium-d4 deuteroxide solution, 25 wt. % in d2o, 99 atom % d
InChI Key VHUUQVKOLVNVRT-NSPFYZSMSA-N
Molecular Formula H5NO
3

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+]

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
4

Acetic acid, ammonium salt-d7, 99 atom % D, Thermo Scientific Chemicals

CAS: 194787-05-8 Molecular Formula: C2H7NO2 Molecular Weight (g/mol): 84.126 InChI Key: USFZMSVCRYTOJT-KYWLLVRESA-N Synonym: ammonium acetate-d7, 98 atom % d,acetic-d3 acid-d,ammonium-d4 salt 9ci,2 h? amine; 2 h? ethan 2 h oic acid,∼2∼h_4_ acetic acid-∼2∼h_3_ ammonia 1/1 PubChem CID: 51341917 SMILES: CC(=O)O.N

PubChem CID 51341917
CAS 194787-05-8
Molecular Weight (g/mol) 84.126
SMILES CC(=O)O.N
Synonym ammonium acetate-d7, 98 atom % d,acetic-d3 acid-d,ammonium-d4 salt 9ci,2 h? amine; 2 h? ethan 2 h oic acid,∼2∼h_4_ acetic acid-∼2∼h_3_ ammonia 1/1
InChI Key USFZMSVCRYTOJT-KYWLLVRESA-N
Molecular Formula C2H7NO2